1250s
Encyclopedia
The 1250s decade ran from January 1, 1250, to December 31, 1259.

Events and trends

The decade was perhaps most dominated by the Mongols
Mongols
Mongols ) are a Central-East Asian ethnic group that lives mainly in the countries of Mongolia, China, and Russia. In China, ethnic Mongols can be found mainly in the central north region of China such as Inner Mongolia...

, who under the leadership of Möngke Khan
Möngke Khan
Möngke Khan , born Möngke, , was the fourth Great Khan of the Mongol Empire from July 1, 1251 – August 11, 1259. He was the first Great Khan from the Toluid line, and made significant reforms to improve the administration of the Empire during his reign...

 continued their rapid expansion throughout Asia
Asia
Asia is the world's largest and most populous continent, located primarily in the eastern and northern hemispheres. It covers 8.7% of the Earth's total surface area and with approximately 3.879 billion people, it hosts 60% of the world's current human population...

 both to the east and west of their home territories. The Mongols destroyed the Kingdom of Dali
Kingdom of Dali
Dali or Great Li was a Bai kingdom centred in what is now Yunnan Province of China. Established by Duan Siping in 937, it was ruled by a succession of 22 kings until the year 1253, when it was conquered by an invasion of the Mongol Empire. The capital city was at Dali.- History :The Kingdom of...

 in Laos
Laos
Laos Lao: ສາທາລະນະລັດ ປະຊາທິປະໄຕ ປະຊາຊົນລາວ Sathalanalat Paxathipatai Paxaxon Lao, officially the Lao People's Democratic Republic, is a landlocked country in Southeast Asia, bordered by Burma and China to the northwest, Vietnam to the east, Cambodia to the south and Thailand to the west...

, and captured the Goryeo
Goryeo
The Goryeo Dynasty or Koryŏ was a Korean dynasty established in 918 by Emperor Taejo. Korea gets its name from this kingdom which came to be pronounced Korea. It united the Later Three Kingdoms in 936 and ruled most of the Korean peninsula until it was removed by the Joseon dynasty in 1392...

 kingdom in Korea
Korea
Korea ) is an East Asian geographic region that is currently divided into two separate sovereign states — North Korea and South Korea. Located on the Korean Peninsula, Korea is bordered by the People's Republic of China to the northwest, Russia to the northeast, and is separated from Japan to the...

, eastern Galicia in Europe
Europe
Europe is, by convention, one of the world's seven continents. Comprising the westernmost peninsula of Eurasia, Europe is generally 'divided' from Asia to its east by the watershed divides of the Ural and Caucasus Mountains, the Ural River, the Caspian and Black Seas, and the waterways connecting...

, Anatolia
Anatolia
Anatolia is a geographic and historical term denoting the westernmost protrusion of Asia, comprising the majority of the Republic of Turkey...

 in Turkey
Turkey
Turkey , known officially as the Republic of Turkey , is a Eurasian country located in Western Asia and in East Thrace in Southeastern Europe...

, and the Islam
Islam
Islam . The most common are and .   : Arabic pronunciation varies regionally. The first vowel ranges from ~~. The second vowel ranges from ~~~...

ic center of Baghdad
Baghdad
Baghdad is the capital of Iraq, as well as the coterminous Baghdad Governorate. The population of Baghdad in 2011 is approximately 7,216,040...

, where tens or hundreds of thousands were killed as the city was burned to the ground. In Thailand
Thailand
Thailand , officially the Kingdom of Thailand , formerly known as Siam , is a country located at the centre of the Indochina peninsula and Southeast Asia. It is bordered to the north by Burma and Laos, to the east by Laos and Cambodia, to the south by the Gulf of Thailand and Malaysia, and to the...

 the Lannathai kingdom was founded. In Japan
Japan
Japan is an island nation in East Asia. Located in the Pacific Ocean, it lies to the east of the Sea of Japan, China, North Korea, South Korea and Russia, stretching from the Sea of Okhotsk in the north to the East China Sea and Taiwan in the south...

, a new sect of Buddhism was formed, while in Korea
Korea
Korea ) is an East Asian geographic region that is currently divided into two separate sovereign states — North Korea and South Korea. Located on the Korean Peninsula, Korea is bordered by the People's Republic of China to the northwest, Russia to the northeast, and is separated from Japan to the...

 the carving of Buddhist scriptures on 81,000 wooden blocks was completed.

Europe noted several important cultural milestones, including the completion of several important cathedral
Cathedral
A cathedral is a Christian church that contains the seat of a bishop...

s and the beginning of construction of others, as well as the founding of the Collège de Sorbonne at the University of Paris
University of Paris
The University of Paris was a university located in Paris, France and one of the earliest to be established in Europe. It was founded in the mid 12th century, and officially recognized as a university probably between 1160 and 1250...

. Significant political developments in Europe included the lack of a Holy Roman Emperor
Holy Roman Emperor
The Holy Roman Emperor is a term used by historians to denote a medieval ruler who, as German King, had also received the title of "Emperor of the Romans" from the Pope...

 for most of the decade, further erosion of the power of the monarchy
Monarchy
A monarchy is a form of government in which the office of head of state is usually held until death or abdication and is often hereditary and includes a royal house. In some cases, the monarch is elected...

 in England
England
England is a country that is part of the United Kingdom. It shares land borders with Scotland to the north and Wales to the west; the Irish Sea is to the north west, the Celtic Sea to the south west, with the North Sea to the east and the English Channel to the south separating it from continental...

 and Portugal
Portugal
Portugal , officially the Portuguese Republic is a country situated in southwestern Europe on the Iberian Peninsula. Portugal is the westernmost country of Europe, and is bordered by the Atlantic Ocean to the West and South and by Spain to the North and East. The Atlantic archipelagos of the...

, the end of the failed Seventh Crusade
Seventh Crusade
The Seventh Crusade was a crusade led by Louis IX of France from 1248 to 1254. Approximately 800,000 bezants were paid in ransom for King Louis who, along with thousands of his troops, was captured and defeated by the Egyptian army led by the Ayyubid Sultan Turanshah supported by the Bahariyya...

 in Egypt
Egypt
Egypt , officially the Arab Republic of Egypt, Arabic: , is a country mainly in North Africa, with the Sinai Peninsula forming a land bridge in Southwest Asia. Egypt is thus a transcontinental country, and a major power in Africa, the Mediterranean Basin, the Middle East and the Muslim world...

, and the expulsion of the Jews from France
France
The French Republic , The French Republic , The French Republic , (commonly known as France , is a unitary semi-presidential republic in Western Europe with several overseas territories and islands located on other continents and in the Indian, Pacific, and Atlantic oceans. Metropolitan France...

 and the Moors
Moors
The description Moors has referred to several historic and modern populations of the Maghreb region who are predominately of Berber and Arab descent. They came to conquer and rule the Iberian Peninsula for nearly 800 years. At that time they were Muslim, although earlier the people had followed...

 from Portugal
Portugal
Portugal , officially the Portuguese Republic is a country situated in southwestern Europe on the Iberian Peninsula. Portugal is the westernmost country of Europe, and is bordered by the Atlantic Ocean to the West and South and by Spain to the North and East. The Atlantic archipelagos of the...

. In religion, a papal bull
Papal bull
A Papal bull is a particular type of letters patent or charter issued by a Pope of the Catholic Church. It is named after the bulla that was appended to the end in order to authenticate it....

 authorized the use of torture
Torture
Torture is the act of inflicting severe pain as a means of punishment, revenge, forcing information or a confession, or simply as an act of cruelty. Throughout history, torture has often been used as a method of political re-education, interrogation, punishment, and coercion...

 in the Medieval Inquisition
Medieval Inquisition
The Medieval Inquisition is a series of Inquisitions from around 1184, including the Episcopal Inquisition and later the Papal Inquisition...

, and the Roman Catholic church
Roman Catholic Church
The Catholic Church, also known as the Roman Catholic Church, is the world's largest Christian church, with over a billion members. Led by the Pope, it defines its mission as spreading the gospel of Jesus Christ, administering the sacraments and exercising charity...

 clarified the concept of purgatory
Purgatory
Purgatory is the condition or process of purification or temporary punishment in which, it is believed, the souls of those who die in a state of grace are made ready for Heaven...

. Several important modern cities, including Stockholm
Stockholm
Stockholm is the capital and the largest city of Sweden and constitutes the most populated urban area in Scandinavia. Stockholm is the most populous city in Sweden, with a population of 851,155 in the municipality , 1.37 million in the urban area , and around 2.1 million in the metropolitan area...

 and Lviv
Lviv
Lviv is a city in western Ukraine. The city is regarded as one of the main cultural centres of today's Ukraine and historically has also been a major Polish and Jewish cultural center, as Poles and Jews were the two main ethnicities of the city until the outbreak of World War II and the following...

, were founded in the 1250s.

One of the largest volcanic eruptions of the Holocene
Holocene
The Holocene is a geological epoch which began at the end of the Pleistocene and continues to the present. The Holocene is part of the Quaternary period. Its name comes from the Greek words and , meaning "entirely recent"...

 epoch is thought to have occurred ca
Circa
Circa , usually abbreviated c. or ca. , means "approximately" in the English language, usually referring to a date...

. January, 1258, with ice cores pointing to a tropical location such as El Chichón
El Chichón
El Chichón, also known as El Chichonal is an active volcano in Francisco León Municipality in northwestern Chiapas, Mexico. Its only recorded eruptive activity was on March 29, April 3 and April 4, 1982 , when it produced a one km-wide caldera that then filled with an acidic crater lake...

, Mexico
Mexico
The United Mexican States , commonly known as Mexico , is a federal constitutional republic in North America. It is bordered on the north by the United States; on the south and west by the Pacific Ocean; on the southeast by Guatemala, Belize, and the Caribbean Sea; and on the east by the Gulf of...

 or possibly Quilotoa
Quilotoa
Quilotoa is a water-filled caldera and the most western volcano in the Ecuadorian Andes. The wide caldera was formed by the collapse of this dacite volcano following a catastrophic VEI-6 eruption about 800 years ago, which produced pyroclastic flows and lahars that reached the Pacific...

, Ecuador
Ecuador
Ecuador , officially the Republic of Ecuador is a representative democratic republic in South America, bordered by Colombia on the north, Peru on the east and south, and by the Pacific Ocean to the west. It is one of only two countries in South America, along with Chile, that do not have a border...

. The aftermath may have led to climatic anomalies in rainfall, effects on agriculture, as well as famine and epidemic disease across Europe.

Mongol Empire

  • 1251 – Möngke Khan
    Möngke Khan
    Möngke Khan , born Möngke, , was the fourth Great Khan of the Mongol Empire from July 1, 1251 – August 11, 1259. He was the first Great Khan from the Toluid line, and made significant reforms to improve the administration of the Empire during his reign...

     is elected as the fourth khan
    Khan (title)
    Khan is an originally Altaic and subsequently Central Asian title for a sovereign or military ruler, widely used by medieval nomadic Turko-Mongol tribes living to the north of China. 'Khan' is also seen as a title in the Xianbei confederation for their chief between 283 and 289...

     of the Mongol Empire
    Mongol Empire
    The Mongol Empire , initially named as Greater Mongol State was a great empire during the 13th and 14th centuries...

    .
  • 1253 – Galicia becomes a vassal state
    Vassal state
    A vassal state is any state that is subordinate to another. The vassal in these cases is the ruler, rather than the state itself. Being a vassal most commonly implies providing military assistance to the dominant state when requested to do so; it sometimes implies paying tribute, but a state which...

     to the expanding Mongol Empire
    Mongol Empire
    The Mongol Empire , initially named as Greater Mongol State was a great empire during the 13th and 14th centuries...

    .
  • 1253 – The Mongol Empire
    Mongol Empire
    The Mongol Empire , initially named as Greater Mongol State was a great empire during the 13th and 14th centuries...

     launches attacks on the Muslim
    Muslim
    A Muslim, also spelled Moslem, is an adherent of Islam, a monotheistic, Abrahamic religion based on the Quran, which Muslims consider the verbatim word of God as revealed to prophet Muhammad. "Muslim" is the Arabic term for "submitter" .Muslims believe that God is one and incomparable...

     cities of Baghdad
    Baghdad
    Baghdad is the capital of Iraq, as well as the coterminous Baghdad Governorate. The population of Baghdad in 2011 is approximately 7,216,040...

     and Cairo
    Cairo
    Cairo , is the capital of Egypt and the largest city in the Arab world and Africa, and the 16th largest metropolitan area in the world. Nicknamed "The City of a Thousand Minarets" for its preponderance of Islamic architecture, Cairo has long been a centre of the region's political and cultural life...

    .
  • 1253 – The Mongol Empire destroys the Kingdom of Dali
    Kingdom of Dali
    Dali or Great Li was a Bai kingdom centred in what is now Yunnan Province of China. Established by Duan Siping in 937, it was ruled by a succession of 22 kings until the year 1253, when it was conquered by an invasion of the Mongol Empire. The capital city was at Dali.- History :The Kingdom of...

     (Yunnan) in Laos and incorporates the region into their empire.
  • 1253 – Kublai Khan
    Kublai Khan
    Kublai Khan , born Kublai and also known by the temple name Shizu , was the fifth Great Khan of the Mongol Empire from 1260 to 1294 and the founder of the Yuan Dynasty in China...

     introduces the baisha xiyue
    Baisha xiyue
    Baisha xiyue is one of the two surviving forms of traditional music of the Naxi people of Lijiang, Yunnan Province, China, known as "Naxi ancient music"...

    song and dance suite to the music of Yunnan
    Music of Yunnan
    The music of Yunnan, a province in southwestern China, includes the tradition music of many ethnic groups, including the Miao, Hani and Nakhi , the last being the most numerous in the area....

    .
  • 1255 – Hulagu Khan
    Hulagu Khan
    Hulagu Khan, also known as Hülegü, Hulegu , was a Mongol ruler who conquered much of Southwest Asia...

     is dispatched by his brother Möngke Khan
    Möngke Khan
    Möngke Khan , born Möngke, , was the fourth Great Khan of the Mongol Empire from July 1, 1251 – August 11, 1259. He was the first Great Khan from the Toluid line, and made significant reforms to improve the administration of the Empire during his reign...

     to destroy the remaining Muslim
    Muslim
    A Muslim, also spelled Moslem, is an adherent of Islam, a monotheistic, Abrahamic religion based on the Quran, which Muslims consider the verbatim word of God as revealed to prophet Muhammad. "Muslim" is the Arabic term for "submitter" .Muslims believe that God is one and incomparable...

     states in southwestern Asia
    Asia
    Asia is the world's largest and most populous continent, located primarily in the eastern and northern hemispheres. It covers 8.7% of the Earth's total surface area and with approximately 3.879 billion people, it hosts 60% of the world's current human population...

    .
  • 1256 – October – Mongol commander Baiju
    Baiju
    Baiju was a Mongol commander in Persia appointed by Ögedei Khan to succeed Chormagan, and expand Mongol power further in that area....

     (operating under Hulagu Khan
    Hulagu Khan
    Hulagu Khan, also known as Hülegü, Hulegu , was a Mongol ruler who conquered much of Southwest Asia...

    's command) leads his forces in a victory over Kay Ka'us II of the Sultanate of Rüm
    Sultanate of Rûm
    The Sultanate of Rum , also known as the Anatolian Seljuk State , was a Turkic state centered in in Anatolia, with capitals first at İznik and then at Konya. Since the court of the sultanate was highly mobile, cities like Kayseri and Sivas also functioned at times as capitals...

    , thereby capturing Anatolia
    Anatolia
    Anatolia is a geographic and historical term denoting the westernmost protrusion of Asia, comprising the majority of the Republic of Turkey...

    .
  • 1256 – December 15 – Hulagu Khan
    Hulagu Khan
    Hulagu Khan, also known as Hülegü, Hulegu , was a Mongol ruler who conquered much of Southwest Asia...

     captures and destroys the Hashshashin
    Hashshashin
    The Assassins were an order of Nizari Ismailis, particularly those of Persia that existed from around 1092 to 1265...

     stronghold at Alamut
    Alamut
    Alamut was a mountain fortress located in the South Caspian province of Daylam near the Rudbar region in Iran, approximately 100 kilometres from present-day Tehran, Iran...

     in present-day Iran
    Iran
    Iran , officially the Islamic Republic of Iran , is a country in Southern and Western Asia. The name "Iran" has been in use natively since the Sassanian era and came into use internationally in 1935, before which the country was known to the Western world as Persia...

    .
  • 1256 – Hulagu Khan establishes the Ilkhanate
    Ilkhanate
    The Ilkhanate, also spelled Il-khanate , was a Mongol khanate established in Azerbaijan and Persia in the 13th century, considered a part of the Mongol Empire...

     dynasty of Persia
    Iran
    Iran , officially the Islamic Republic of Iran , is a country in Southern and Western Asia. The name "Iran" has been in use natively since the Sassanian era and came into use internationally in 1935, before which the country was known to the Western world as Persia...

    , which will become one of four main divisions of the Mongol Empire
    Mongol Empire
    The Mongol Empire , initially named as Greater Mongol State was a great empire during the 13th and 14th centuries...

    .
  • 1258 – February 13 – The Hulagu Khan
    Hulagu Khan
    Hulagu Khan, also known as Hülegü, Hulegu , was a Mongol ruler who conquered much of Southwest Asia...

    's Mongol
    Mongols
    Mongols ) are a Central-East Asian ethnic group that lives mainly in the countries of Mongolia, China, and Russia. In China, ethnic Mongols can be found mainly in the central north region of China such as Inner Mongolia...

     forces overrun Baghdad
    Baghdad
    Baghdad is the capital of Iraq, as well as the coterminous Baghdad Governorate. The population of Baghdad in 2011 is approximately 7,216,040...

    , then the leading center of Islam
    Islam
    Islam . The most common are and .   : Arabic pronunciation varies regionally. The first vowel ranges from ~~. The second vowel ranges from ~~~...

    ic culture and learning, burning it to the ground and killing as many as 800,000 citizens.
  • 1259 – The Goryeo
    Goryeo
    The Goryeo Dynasty or Koryŏ was a Korean dynasty established in 918 by Emperor Taejo. Korea gets its name from this kingdom which came to be pronounced Korea. It united the Later Three Kingdoms in 936 and ruled most of the Korean peninsula until it was removed by the Joseon dynasty in 1392...

     kingdom in Korea
    Korea
    Korea ) is an East Asian geographic region that is currently divided into two separate sovereign states — North Korea and South Korea. Located on the Korean Peninsula, Korea is bordered by the People's Republic of China to the northwest, Russia to the northeast, and is separated from Japan to the...

     surrenders to invading Mongol
    Mongol Empire
    The Mongol Empire , initially named as Greater Mongol State was a great empire during the 13th and 14th centuries...

     forces.
  • 1259 – Second Mongol Golden Horde
    Golden Horde
    The Golden Horde was a Mongol and later Turkicized khanate that formed the north-western sector of the Mongol Empire...

     raid against Poland
    Poland
    Poland , officially the Republic of Poland , is a country in Central Europe bordered by Germany to the west; the Czech Republic and Slovakia to the south; Ukraine, Belarus and Lithuania to the east; and the Baltic Sea and Kaliningrad Oblast, a Russian exclave, to the north...

    , led by Nogai Khan
    Nogai Khan
    Nogai , also called Isa Nogai, was a general and de facto ruler of the Golden Horde and a great-great-grandson of Genghis Khan. His grandfather was Baul/Teval Khan, the 7th son of Jochi...

    .

Europe

  • 1250 – December 13 – Frederick II, Holy Roman Emperor
    Frederick II, Holy Roman Emperor
    Frederick II , was one of the most powerful Holy Roman Emperors of the Middle Ages and head of the House of Hohenstaufen. His political and cultural ambitions, based in Sicily and stretching through Italy to Germany, and even to Jerusalem, were enormous...

    , dies, beginning a 23-year-long interregnum
    Interregnum
    An interregnum is a period of discontinuity or "gap" in a government, organization, or social order...

     known as the great interregnum. Frederick II is the last Holy Roman Emperor of the Hohenstaufen
    Hohenstaufen
    The House of Hohenstaufen was a dynasty of German kings in the High Middle Ages, lasting from 1138 to 1254. Three of these kings were also crowned Holy Roman Emperor. In 1194 the Hohenstaufens also became Kings of Sicily...

     dynasty; after the interregnum, the empire passes to the Habsburg
    Habsburg
    The House of Habsburg , also found as Hapsburg, and also known as House of Austria is one of the most important royal houses of Europe and is best known for being an origin of all of the formally elected Holy Roman Emperors between 1438 and 1740, as well as rulers of the Austrian Empire and...

    s. The Lombard League
    Lombard League
    The Lombard League was an alliance formed around 1167, which at its apex included most of the cities of northern Italy , including, among others, Crema, Cremona, Mantua, Piacenza, Bergamo, Brescia, Milan, Genoa, Bologna, Padua, Modena, Reggio Emilia, Treviso, Venice, Vercelli, Vicenza, Verona,...

     dissolves upon the death of Frederick II, its member states' nemesis.
  • 1250 – King Afonso III of Portugal
    Afonso III of Portugal
    Afonso III , or Affonso , Alfonso or Alphonso or Alphonsus , the Bolognian , the fifth King of Portugal and the first to use the title King of Portugal and the Algarve, from 1249...

     captures the Algarve from the Moors
    Moors
    The description Moors has referred to several historic and modern populations of the Maghreb region who are predominately of Berber and Arab descent. They came to conquer and rule the Iberian Peninsula for nearly 800 years. At that time they were Muslim, although earlier the people had followed...

    , thus completing the expulsion of the Moors from Portugal
    Portugal
    Portugal , officially the Portuguese Republic is a country situated in southwestern Europe on the Iberian Peninsula. Portugal is the westernmost country of Europe, and is bordered by the Atlantic Ocean to the West and South and by Spain to the North and East. The Atlantic archipelagos of the...

    .
  • 1251 – Andrew of Longumeau, dispatched two years earlier by King Louis IX of France
    Louis IX of France
    Louis IX , commonly Saint Louis, was King of France from 1226 until his death. He was also styled Louis II, Count of Artois from 1226 to 1237. Born at Poissy, near Paris, he was an eighth-generation descendant of Hugh Capet, and thus a member of the House of Capet, and the son of Louis VIII and...

     as an ambassador to the Mongols, returns to his king with reports from the Mongols and Tartary
    Tartary
    Tartary or Great Tartary was a name used by Europeans from the Middle Ages until the twentieth century to designate the Great Steppe, that is the great tract of northern and central Asia stretching from the Caspian Sea and the Ural Mountains to the Pacific Ocean inhabited mostly by Turkic, Mongol...

    ; his mission is considered a failure.
  • 1253 – King Henry III of England
    Henry III of England
    Henry III was the son and successor of John as King of England, reigning for 56 years from 1216 until his death. His contemporaries knew him as Henry of Winchester. He was the first child king in England since the reign of Æthelred the Unready...

     meets with English
    England
    England is a country that is part of the United Kingdom. It shares land borders with Scotland to the north and Wales to the west; the Irish Sea is to the north west, the Celtic Sea to the south west, with the North Sea to the east and the English Channel to the south separating it from continental...

     nobles and church leaders to reaffirm the validity of the Magna Carta
    Magna Carta
    Magna Carta is an English charter, originally issued in the year 1215 and reissued later in the 13th century in modified versions, which included the most direct challenges to the monarch's authority to date. The charter first passed into law in 1225...

    .
  • 1254 – King Louis IX of France
    Louis IX of France
    Louis IX , commonly Saint Louis, was King of France from 1226 until his death. He was also styled Louis II, Count of Artois from 1226 to 1237. Born at Poissy, near Paris, he was an eighth-generation descendant of Hugh Capet, and thus a member of the House of Capet, and the son of Louis VIII and...

    , having exhausted his funds and being needed at home, abandons the Seventh Crusade
    Seventh Crusade
    The Seventh Crusade was a crusade led by Louis IX of France from 1248 to 1254. Approximately 800,000 bezants were paid in ransom for King Louis who, along with thousands of his troops, was captured and defeated by the Egyptian army led by the Ayyubid Sultan Turanshah supported by the Bahariyya...

     (which he had conducted first in Egypt
    Egypt
    Egypt , officially the Arab Republic of Egypt, Arabic: , is a country mainly in North Africa, with the Sinai Peninsula forming a land bridge in Southwest Asia. Egypt is thus a transcontinental country, and a major power in Africa, the Mediterranean Basin, the Middle East and the Muslim world...

     and then Syria
    Syria
    Syria , officially the Syrian Arab Republic , is a country in Western Asia, bordering Lebanon and the Mediterranean Sea to the West, Turkey to the north, Iraq to the east, Jordan to the south, and Israel to the southwest....

    ) and returns to France
    France
    The French Republic , The French Republic , The French Republic , (commonly known as France , is a unitary semi-presidential republic in Western Europe with several overseas territories and islands located on other continents and in the Indian, Pacific, and Atlantic oceans. Metropolitan France...

    .
  • 1254 – King Louis IX of France expels all Jews from France.
  • 1254 – King Afonso III of Portugal
    Afonso III of Portugal
    Afonso III , or Affonso , Alfonso or Alphonso or Alphonsus , the Bolognian , the fifth King of Portugal and the first to use the title King of Portugal and the Algarve, from 1249...

     holds the first session of the Cortes (Portugal
    Portugal
    Portugal , officially the Portuguese Republic is a country situated in southwestern Europe on the Iberian Peninsula. Portugal is the westernmost country of Europe, and is bordered by the Atlantic Ocean to the West and South and by Spain to the North and East. The Atlantic archipelagos of the...

    's general assembly composed of nobles, members of the middle class, and representatives from all municipalities) in Leiria
    Leiria
    Leiria is a city in Leiria Municipality in the Centro Region, Portugal. It is the capital of Leiria District. The city proper has 50,200 inhabitants and the entire municipality has nearly 120,000...

    .
  • 1254 – In England
    England
    England is a country that is part of the United Kingdom. It shares land borders with Scotland to the north and Wales to the west; the Irish Sea is to the north west, the Celtic Sea to the south west, with the North Sea to the east and the English Channel to the south separating it from continental...

    , an important step in the evolution of the Parliament
    Parliament
    A parliament is a legislature, especially in those countries whose system of government is based on the Westminster system modeled after that of the United Kingdom. The name is derived from the French , the action of parler : a parlement is a discussion. The term came to mean a meeting at which...

     and Peerage
    History of the Peerage
    The history of the British peerage, a system of nobility found in the United Kingdom, stretches over the last thousand years. The origins of the British peerage are obscure but while the ranks of baron and earl perhaps predate the British peerage itself, the ranks of duke and marquess were...

     occurs, as lesser barons are replaced on the King's Council by elected representatives from shires and cities.
  • 1255 – May – William of Rubruck
    William of Rubruck
    William of Rubruck was a Flemish Franciscan missionary and explorer. His account is one of the masterpieces of medieval geographical literature comparable to that of Marco Polo....

     from Constantinople
    Constantinople
    Constantinople was the capital of the Roman, Eastern Roman, Byzantine, Latin, and Ottoman Empires. Throughout most of the Middle Ages, Constantinople was Europe's largest and wealthiest city.-Names:...

     returns to Cyprus
    Cyprus
    Cyprus , officially the Republic of Cyprus , is a Eurasian island country, member of the European Union, in the Eastern Mediterranean, east of Greece, south of Turkey, west of Syria and north of Egypt. It is the third largest island in the Mediterranean Sea.The earliest known human activity on the...

     from his missionary journey to convert the Tatars
    Tatars
    Tatars are a Turkic speaking ethnic group , numbering roughly 7 million.The majority of Tatars live in the Russian Federation, with a population of around 5.5 million, about 2 million of which in the republic of Tatarstan.Significant minority populations are found in Uzbekistan, Kazakhstan,...

     of central and eastern Asia, his efforts having been unsuccessful.
  • 1258 – King Henry III of England
    Henry III of England
    Henry III was the son and successor of John as King of England, reigning for 56 years from 1216 until his death. His contemporaries knew him as Henry of Winchester. He was the first child king in England since the reign of Æthelred the Unready...

     is forced by seven powerful barons to accept the Provisions of Oxford
    Provisions of Oxford
    The Provisions of Oxford are often regarded as England's first written constitution ....

    , effectively ending the absolute monarchy
    Absolute monarchy
    Absolute monarchy is a monarchical form of government in which the monarch exercises ultimate governing authority as head of state and head of government, his or her power not being limited by a constitution or by the law. An absolute monarch thus wields unrestricted political power over the...

     in England
    England
    England is a country that is part of the United Kingdom. It shares land borders with Scotland to the north and Wales to the west; the Irish Sea is to the north west, the Celtic Sea to the south west, with the North Sea to the east and the English Channel to the south separating it from continental...

     by requiring the calling of a parliament
    Parliament
    A parliament is a legislature, especially in those countries whose system of government is based on the Westminster system modeled after that of the United Kingdom. The name is derived from the French , the action of parler : a parlement is a discussion. The term came to mean a meeting at which...

    .
  • 1259 – September – The Empire of Nicaea
    Empire of Nicaea
    The Empire of Nicaea was the largest of the three Byzantine Greek successor states founded by the aristocracy of the Byzantine Empire that fled after Constantinople was occupied by Western European and Venetian forces during the Fourth Crusade...

     defeats the Principality of Achaea
    Principality of Achaea
    The Principality of Achaea or of the Morea was one of the three vassal states of the Latin Empire which replaced the Byzantine Empire after the capture of Constantinople during the Fourth Crusade. It became a vassal of the Kingdom of Thessalonica, along with the Duchy of Athens, until Thessalonica...

     at the Battle of Pelagonia
    Battle of Pelagonia
    The Battle of Pelagonia took place in September of 1259, between the Empire of Nicaea and the Despotate of Epirus, Sicily and the Principality of Achaea...

    , ensuring the eventual reconquest of Constantinople
    Constantinople
    Constantinople was the capital of the Roman, Eastern Roman, Byzantine, Latin, and Ottoman Empires. Throughout most of the Middle Ages, Constantinople was Europe's largest and wealthiest city.-Names:...

     in 1261.
  • 1259 – December 4 – Kings Louis IX of France
    Louis IX of France
    Louis IX , commonly Saint Louis, was King of France from 1226 until his death. He was also styled Louis II, Count of Artois from 1226 to 1237. Born at Poissy, near Paris, he was an eighth-generation descendant of Hugh Capet, and thus a member of the House of Capet, and the son of Louis VIII and...

     and Henry III of England
    Henry III of England
    Henry III was the son and successor of John as King of England, reigning for 56 years from 1216 until his death. His contemporaries knew him as Henry of Winchester. He was the first child king in England since the reign of Æthelred the Unready...

     agree to the Treaty of Paris
    Treaty of Paris (1259)
    The Treaty of Paris was a treaty between Louis IX of France and Henry III of England, agreed to on December 4, 1259....

    , in which Henry renounces his claims to French
    France
    The French Republic , The French Republic , The French Republic , (commonly known as France , is a unitary semi-presidential republic in Western Europe with several overseas territories and islands located on other continents and in the Indian, Pacific, and Atlantic oceans. Metropolitan France...

    -controlled territory on continental Europe
    Europe
    Europe is, by convention, one of the world's seven continents. Comprising the westernmost peninsula of Eurasia, Europe is generally 'divided' from Asia to its east by the watershed divides of the Ural and Caucasus Mountains, the Ural River, the Caspian and Black Seas, and the waterways connecting...

     (including Normandy
    Normandy
    Normandy is a geographical region corresponding to the former Duchy of Normandy. It is in France.The continental territory covers 30,627 km² and forms the preponderant part of Normandy and roughly 5% of the territory of France. It is divided for administrative purposes into two régions:...

    ) in exchange for Louis withdrawing his support for English rebels.
  • 1259 – The German
    Germany
    Germany , officially the Federal Republic of Germany , is a federal parliamentary republic in Europe. The country consists of 16 states while the capital and largest city is Berlin. Germany covers an area of 357,021 km2 and has a largely temperate seasonal climate...

     cities of Lübeck
    Lübeck
    The Hanseatic City of Lübeck is the second-largest city in Schleswig-Holstein, in northern Germany, and one of the major ports of Germany. It was for several centuries the "capital" of the Hanseatic League and, because of its Brick Gothic architectural heritage, is listed by UNESCO as a World...

    , Wismar
    Wismar
    Wismar , is a small port and Hanseatic League town in northern Germany on the Baltic Sea, in the state of Mecklenburg-Vorpommern,about 45 km due east of Lübeck, and 30 km due north of Schwerin. Its natural harbour, located in the Bay of Wismar is well-protected by a promontory. The...

    , and Rostock
    Rostock
    Rostock -Early history:In the 11th century Polabian Slavs founded a settlement at the Warnow river called Roztoc ; the name Rostock is derived from that designation. The Danish king Valdemar I set the town aflame in 1161.Afterwards the place was settled by German traders...

     enter into a pact to defend against pirates of the Baltic Sea
    Baltic Sea
    The Baltic Sea is a brackish mediterranean sea located in Northern Europe, from 53°N to 66°N latitude and from 20°E to 26°E longitude. It is bounded by the Scandinavian Peninsula, the mainland of Europe, and the Danish islands. It drains into the Kattegat by way of the Øresund, the Great Belt and...

    , laying the groundwork for the Hanseatic League
    Hanseatic League
    The Hanseatic League was an economic alliance of trading cities and their merchant guilds that dominated trade along the coast of Northern Europe...

    .

Asia and Africa

  • 1250 – The Bahri dynasty
    Bahri dynasty
    The Bahri dynasty or Bahriyya Mamluks was a Mamluk dynasty of mostly Kipchak Turkic origin that ruled Egypt from 1250 to 1382 when they were succeeded by the Burji dynasty, another group of Mamluks...

     of Mamluks seize power in Egypt
    Egypt
    Egypt , officially the Arab Republic of Egypt, Arabic: , is a country mainly in North Africa, with the Sinai Peninsula forming a land bridge in Southwest Asia. Egypt is thus a transcontinental country, and a major power in Africa, the Mediterranean Basin, the Middle East and the Muslim world...

    .
  • 1259 – Lannathai, a kingdom in the north of Thailand
    Thailand
    Thailand , officially the Kingdom of Thailand , formerly known as Siam , is a country located at the centre of the Indochina peninsula and Southeast Asia. It is bordered to the north by Burma and Laos, to the east by Laos and Cambodia, to the south by the Gulf of Thailand and Malaysia, and to the...

    , is founded by King Mengrai
    Mengrai
    King Mangrai was the 25th King of Ngoen Yang and the first King of Chiang Mai , capital of the Lanna Kingdom .-Early years:...

    .

Science and literature

  • 1250 – Albertus Magnus
    Albertus Magnus
    Albertus Magnus, O.P. , also known as Albert the Great and Albert of Cologne, is a Catholic saint. He was a German Dominican friar and a bishop, who achieved fame for his comprehensive knowledge of and advocacy for the peaceful coexistence of science and religion. Those such as James A. Weisheipl...

     isolates the element arsenic
    Arsenic
    Arsenic is a chemical element with the symbol As, atomic number 33 and relative atomic mass 74.92. Arsenic occurs in many minerals, usually in conjunction with sulfur and metals, and also as a pure elemental crystal. It was first documented by Albertus Magnus in 1250.Arsenic is a metalloid...

    . He also first uses the word oriole
    Oriole
    Orioles are colourful Old World passerine birds in the genus Oriolus, the namesake of the corvoidean family Oriolidae. They are not related to the New World orioles, which are icterids and, belonging to the superfamily Passeroidea songbirds, are quite unrelated to the true orioles.The orioles are...

     to describe a type of bird (most likely the golden oriole
    Golden Oriole
    The Eurasian Golden Oriole or simply Golden Oriole is the only member of the oriole family of passerine birds breeding in northern hemisphere temperate regions...

     of Great Britain
    Great Britain
    Great Britain or Britain is an island situated to the northwest of Continental Europe. It is the ninth largest island in the world, and the largest European island, as well as the largest of the British Isles...

    ).
  • 1254 – The classic Japanese text Kokin Chomonjo is completed.
  • 1257 – Matthew Paris
    Matthew Paris
    Matthew Paris was a Benedictine monk, English chronicler, artist in illuminated manuscripts and cartographer, based at St Albans Abbey in Hertfordshire...

    , English
    England
    England is a country that is part of the United Kingdom. It shares land borders with Scotland to the north and Wales to the west; the Irish Sea is to the north west, the Celtic Sea to the south west, with the North Sea to the east and the English Channel to the south separating it from continental...

     historian
    English historians in the Middle Ages
    Historians of England in the Middle Ages helped to lay the groundwork for modern historical historiography, providing vital accounts of the early history of England, Wales and Normandy, its cultures, and revelations about the historians themselves....

    , personally interviews King Henry III of England
    Henry III of England
    Henry III was the son and successor of John as King of England, reigning for 56 years from 1216 until his death. His contemporaries knew him as Henry of Winchester. He was the first child king in England since the reign of Æthelred the Unready...

     for a week straight while compiling his major work of English history, Chronica Majora.

Art and architecture

  • 1250 – The Rialto Bridge
    Rialto Bridge
    The Rialto Bridge is one of the four bridges spanning the Grand Canal in Venice, Italy. It is the oldest bridge across the canal, and was the dividing line for the districts of San Marco and San Polo.- History :...

     in Venice, Italy is converted from a pontoon bridge to a permanent, raised wooden structure.
  • 1253 – The Basilica of San Francesco, the earliest important structure in the Italian
    Italy
    Italy , officially the Italian Republic languages]] under the European Charter for Regional or Minority Languages. In each of these, Italy's official name is as follows:;;;;;;;;), is a unitary parliamentary republic in South-Central Europe. To the north it borders France, Switzerland, Austria and...

     Gothic
    Gothic architecture
    Gothic architecture is a style of architecture that flourished during the high and late medieval period. It evolved from Romanesque architecture and was succeeded by Renaissance architecture....

     style of architecture
    Architecture
    Architecture is both the process and product of planning, designing and construction. Architectural works, in the material form of buildings, are often perceived as cultural and political symbols and as works of art...

    , is completed in Assisi
    Assisi
    - Churches :* The Basilica of San Francesco d'Assisi is a World Heritage Site. The Franciscan monastery, il Sacro Convento, and the lower and upper church of St Francis were begun immediately after his canonization in 1228, and completed in 1253...

    , Italy.
  • 1254 – The Horses of Saint Mark
    Horses of Saint Mark
    The Triumphal Quadriga or Horses of St Mark's is a set of bronze statues of four horses, originally part of a monument depicting a quadriga , which have been set into the facade of St Mark's Basilica in Venice, northern Italy, since the 13th century.-Origins:The sculptures date from late classical...

    , once supposed to have adorned the Arch of Trajan
    Arch of Trajan
    The Arch of Trajan is an ancient Roman triumphal arch in Benevento, southern Italy. It was erected to celebrate emperor Trajan across the Via Appia, at its entrance in the city.-History:The arch was built between 114 and 117....

     in ancient Rome
    Rome
    Rome is the capital of Italy and the country's largest and most populated city and comune, with over 2.7 million residents in . The city is located in the central-western portion of the Italian Peninsula, on the Tiber River within the Lazio region of Italy.Rome's history spans two and a half...

    , are installed at Saint Mark's Basilica
    St Mark's Basilica
    The Patriarchal Cathedral Basilica of Saint Mark is the cathedral church of the Roman Catholic Archdiocese of Venice, northern Italy. It is the most famous of the city's churches and one of the best known examples of Byzantine architecture...

     in Venice
    Venice
    Venice is a city in northern Italy which is renowned for the beauty of its setting, its architecture and its artworks. It is the capital of the Veneto region...

    .
  • 1254 – Construction is begun on the Cathedral of Saint Martin
    Cathedral of Saint Martin, Utrecht
    St. Martin's Cathedral, Utrecht, or Dom Church was the cathedral of the diocese of Utrecht during the Middle Ages. Once the Netherland's largest church, dedicated to Saint Martin of Tours, it is one of the country's two pre-Reformation cathedrals, along with the cathedral in Middleburg, Province...

     in Utrecht
    Utrecht (city)
    Utrecht city and municipality is the capital and most populous city of the Dutch province of Utrecht. It is located in the eastern corner of the Randstad conurbation, and is the fourth largest city of the Netherlands with a population of 312,634 on 1 Jan 2011.Utrecht's ancient city centre features...

    .
  • 1255 – The Gothic
    Gothic architecture
    Gothic architecture is a style of architecture that flourished during the high and late medieval period. It evolved from Romanesque architecture and was succeeded by Renaissance architecture....

     cathedral
    Cathedral
    A cathedral is a Christian church that contains the seat of a bishop...

     Cathédrale Saint-Étienne de Bourges at Bourges
    Bourges
    Bourges is a city in central France on the Yèvre river. It is the capital of the department of Cher and also was the capital of the former province of Berry.-History:...

    , France
    France
    The French Republic , The French Republic , The French Republic , (commonly known as France , is a unitary semi-presidential republic in Western Europe with several overseas territories and islands located on other continents and in the Indian, Pacific, and Atlantic oceans. Metropolitan France...

    , is completed. It is now a UNESCO
    UNESCO
    The United Nations Educational, Scientific and Cultural Organization is a specialized agency of the United Nations...

     World Heritage Site
    World Heritage Site
    A UNESCO World Heritage Site is a place that is listed by the UNESCO as of special cultural or physical significance...

    .
  • 1259 – The famous fresco
    Fresco
    Fresco is any of several related mural painting types, executed on plaster on walls or ceilings. The word fresco comes from the Greek word affresca which derives from the Latin word for "fresh". Frescoes first developed in the ancient world and continued to be popular through the Renaissance...

    es of the Boyana Church
    Boyana Church
    The Boyana Church is a medieval Bulgarian Orthodox church situated on the outskirts of Sofia, the capital of Bulgaria, in the Boyana quarter...

     in Bulgaria
    Bulgaria
    Bulgaria , officially the Republic of Bulgaria , is a parliamentary democracy within a unitary constitutional republic in Southeast Europe. The country borders Romania to the north, Serbia and Macedonia to the west, Greece and Turkey to the south, as well as the Black Sea to the east...

     are completed (the church and its murals are now a UNESCO
    UNESCO
    The United Nations Educational, Scientific and Cultural Organization is a specialized agency of the United Nations...

     World Heritage Site
    World Heritage Site
    A UNESCO World Heritage Site is a place that is listed by the UNESCO as of special cultural or physical significance...

    ).

Cities and institutions

  • 1250 – University of Valladolid
    University of Valladolid
    The University of Valladolid is a public university in the city of Valladolid, province of Valladolid, in the autonomous region of Castile-Leon, Spain...

     is founded in Spain
    Spain
    Spain , officially the Kingdom of Spain languages]] under the European Charter for Regional or Minority Languages. In each of these, Spain's official name is as follows:;;;;;;), is a country and member state of the European Union located in southwestern Europe on the Iberian Peninsula...

    .
  • 1251 – The German
    Germany
    Germany , officially the Federal Republic of Germany , is a federal parliamentary republic in Europe. The country consists of 16 states while the capital and largest city is Berlin. Germany covers an area of 357,021 km2 and has a largely temperate seasonal climate...

     city of Berlin
    Berlin
    Berlin is the capital city of Germany and is one of the 16 states of Germany. With a population of 3.45 million people, Berlin is Germany's largest city. It is the second most populous city proper and the seventh most populous urban area in the European Union...

    , founded some fifty years earlier, receives its city charter.
  • 1252 – The first European gold coins are minted in the Italian
    Italy
    Italy , officially the Italian Republic languages]] under the European Charter for Regional or Minority Languages. In each of these, Italy's official name is as follows:;;;;;;;;), is a unitary parliamentary republic in South-Central Europe. To the north it borders France, Switzerland, Austria and...

     city of Florence
    Florence
    Florence is the capital city of the Italian region of Tuscany and of the province of Florence. It is the most populous city in Tuscany, with approximately 370,000 inhabitants, expanding to over 1.5 million in the metropolitan area....

    , and are known as florins
    Italian coin florin
    The Italian florin was a coin struck from 1252 to 1533 with no significant change in its design or metal content standard. It had 54 grains of nominally pure gold worth approximately 200 modern US Dollars...

    .
  • 1252 – The Swedish
    Sweden
    Sweden , officially the Kingdom of Sweden , is a Nordic country on the Scandinavian Peninsula in Northern Europe. Sweden borders with Norway and Finland and is connected to Denmark by a bridge-tunnel across the Öresund....

     city of Stockholm
    Stockholm
    Stockholm is the capital and the largest city of Sweden and constitutes the most populated urban area in Scandinavia. Stockholm is the most populous city in Sweden, with a population of 851,155 in the municipality , 1.37 million in the urban area , and around 2.1 million in the metropolitan area...

     is founded by Birger Jarl
    Birger jarl
    , or Birger Magnusson, was a Swedish statesman, Jarl of Sweden and a member of the House of Bjelbo, who played a pivotal role in the consolidation of Sweden. Birger also led the Second Swedish Crusade, which established Swedish rule in Finland. Additionally, he is traditionally attributed to have...

    .
  • 1254 – The Danish
    Denmark
    Denmark is a Scandinavian country in Northern Europe. The countries of Denmark and Greenland, as well as the Faroe Islands, constitute the Kingdom of Denmark . It is the southernmost of the Nordic countries, southwest of Sweden and south of Norway, and bordered to the south by Germany. Denmark...

     city of Copenhagen
    Copenhagen
    Copenhagen is the capital and largest city of Denmark, with an urban population of 1,199,224 and a metropolitan population of 1,930,260 . With the completion of the transnational Øresund Bridge in 2000, Copenhagen has become the centre of the increasingly integrating Øresund Region...

     receives its city charter.
  • 1254 – The Swedish
    Sweden
    Sweden , officially the Kingdom of Sweden , is a Nordic country on the Scandinavian Peninsula in Northern Europe. Sweden borders with Norway and Finland and is connected to Denmark by a bridge-tunnel across the Öresund....

     city of Malmö
    Malmö
    Malmö , in the southernmost province of Scania, is the third most populous city in Sweden, after Stockholm and Gothenburg.Malmö is the seat of Malmö Municipality and the capital of Skåne County...

     is founded.
  • 1255 – The Portuguese
    Portugal
    Portugal , officially the Portuguese Republic is a country situated in southwestern Europe on the Iberian Peninsula. Portugal is the westernmost country of Europe, and is bordered by the Atlantic Ocean to the West and South and by Spain to the North and East. The Atlantic archipelagos of the...

     capital is moved to Lisbon
    Lisbon
    Lisbon is the capital city and largest city of Portugal with a population of 545,245 within its administrative limits on a land area of . The urban area of Lisbon extends beyond the administrative city limits with a population of 3 million on an area of , making it the 9th most populous urban...

    .
  • 1255 – Königsberg
    Königsberg
    Königsberg was the capital of East Prussia from the Late Middle Ages until 1945 as well as the northernmost and easternmost German city with 286,666 inhabitants . Due to the multicultural society in and around the city, there are several local names for it...

     (now Kaliningrad
    Kaliningrad
    Kaliningrad is a seaport and the administrative center of Kaliningrad Oblast, the Russian exclave between Poland and Lithuania on the Baltic Sea...

    ) is founded in Prussia
    Prussia
    Prussia was a German kingdom and historic state originating out of the Duchy of Prussia and the Margraviate of Brandenburg. For centuries, the House of Hohenzollern ruled Prussia, successfully expanding its size by way of an unusually well-organized and effective army. Prussia shaped the history...

    .
  • 1256 – The city of Lviv
    Lviv
    Lviv is a city in western Ukraine. The city is regarded as one of the main cultural centres of today's Ukraine and historically has also been a major Polish and Jewish cultural center, as Poles and Jews were the two main ethnicities of the city until the outbreak of World War II and the following...

    , in present-day Ukraine
    Ukraine
    Ukraine is a country in Eastern Europe. It has an area of 603,628 km², making it the second largest contiguous country on the European continent, after Russia...

    , is founded by Danylo King of Rus.
  • 1257 – Robert de Sorbon
    Robert de Sorbon
    Robert de Sorbon was a French theologian, the chaplain of Louis IX of France, and founder of the Sorbonne college in Paris....

     founds the Collège de Sorbonne at Paris
    Paris
    Paris is the capital and largest city in France, situated on the river Seine, in northern France, at the heart of the Île-de-France region...

    , giving a formal college (and still-common name) to the already existing University of Paris
    University of Paris
    The University of Paris was a university located in Paris, France and one of the earliest to be established in Europe. It was founded in the mid 12th century, and officially recognized as a university probably between 1160 and 1250...

     in France
    France
    The French Republic , The French Republic , The French Republic , (commonly known as France , is a unitary semi-presidential republic in Western Europe with several overseas territories and islands located on other continents and in the Indian, Pacific, and Atlantic oceans. Metropolitan France...

    .

Religion

  • 1251 – Carving of the Tripitaka Koreana
    Tripitaka Koreana
    The Tripitaka Koreana or Palman Daejanggyeong is a Korean collection of the Tripitaka , carved onto 81,258 wooden printing blocks in the 13th century...

    , a collection of Buddhist
    Buddhism
    Buddhism is a religion and philosophy encompassing a variety of traditions, beliefs and practices, largely based on teachings attributed to Siddhartha Gautama, commonly known as the Buddha . The Buddha lived and taught in the northeastern Indian subcontinent some time between the 6th and 4th...

     scriptures recorded on some 81,000 wooden blocks, is completed.
  • 1252 – May 15 – Pope Innocent IV
    Pope Innocent IV
    Pope Innocent IV , born Sinibaldo Fieschi, was pope from June 25, 1243 until his death in 1254.-Early life:...

     issues the papal bull
    Papal bull
    A Papal bull is a particular type of letters patent or charter issued by a Pope of the Catholic Church. It is named after the bulla that was appended to the end in order to authenticate it....

     Ad exstirpanda
    Ad exstirpanda
    Ad extirpanda was a papal bull, promulgated on Wednesday, May 15, 1252, by Pope Innocent IV, which explicitly authorized the use of torture by the Inquisition for eliciting confessions from heretics.-Content:The bull was issued in the wake of the murder of the papal inquisitor of Lombardy, St...

    , which authorizes the torture
    Torture
    Torture is the act of inflicting severe pain as a means of punishment, revenge, forcing information or a confession, or simply as an act of cruelty. Throughout history, torture has often been used as a method of political re-education, interrogation, punishment, and coercion...

     of heretics in the Medieval Inquisition
    Medieval Inquisition
    The Medieval Inquisition is a series of Inquisitions from around 1184, including the Episcopal Inquisition and later the Papal Inquisition...

    . Torture quickly gains widespread usage across Catholic
    Catholicism
    Catholicism is a broad term for the body of the Catholic faith, its theologies and doctrines, its liturgical, ethical, spiritual, and behavioral characteristics, as well as a religious people as a whole....

     Europe
    Europe
    Europe is, by convention, one of the world's seven continents. Comprising the westernmost peninsula of Eurasia, Europe is generally 'divided' from Asia to its east by the watershed divides of the Ural and Caucasus Mountains, the Ural River, the Caspian and Black Seas, and the waterways connecting...

    .
  • 1253 – April 28 – Nichiren
    Nichiren
    Nichiren was a Buddhist monk who lived during the Kamakura period in Japan. Nichiren taught devotion to the Lotus Sutra, entitled Myōhō-Renge-Kyō in Japanese, as the exclusive means to attain enlightenment and the chanting of Nam-Myōhō-Renge-Kyō as the essential practice of the teaching...

    , a Japan
    Japan
    Japan is an island nation in East Asia. Located in the Pacific Ocean, it lies to the east of the Sea of Japan, China, North Korea, South Korea and Russia, stretching from the Sea of Okhotsk in the north to the East China Sea and Taiwan in the south...

    ese Buddhist
    Buddhism
    Buddhism is a religion and philosophy encompassing a variety of traditions, beliefs and practices, largely based on teachings attributed to Siddhartha Gautama, commonly known as the Buddha . The Buddha lived and taught in the northeastern Indian subcontinent some time between the 6th and 4th...

     monk, declares his intention to preach the Lotus Sutra
    Lotus Sutra
    The Lotus Sūtra is one of the most popular and influential Mahāyāna sūtras, and the basis on which the Tiantai and Nichiren sects of Buddhism were established.-Title:...

     and Nam Myoho Renge Kyo
    Nam Myoho Renge Kyo
    Nam Myōhō Renge Kyō is a mantra that is chanted as the central practice of all forms of Nichiren Buddhism...

    as the true Buddhism, essentially founding the branch of Buddhism now known as Nichiren Buddhism
    Nichiren Buddhism
    Nichiren Buddhism is a branch of Mahāyāna Buddhism based on the teachings of the 13th century Japanese monk Nichiren...

    .
  • 1254 – The Catholic
    Catholicism
    Catholicism is a broad term for the body of the Catholic faith, its theologies and doctrines, its liturgical, ethical, spiritual, and behavioral characteristics, as well as a religious people as a whole....

     dogma
    Dogma
    Dogma is the established belief or doctrine held by a religion, or a particular group or organization. It is authoritative and not to be disputed, doubted, or diverged from, by the practitioners or believers...

     of purgatory
    Purgatory
    Purgatory is the condition or process of purification or temporary punishment in which, it is believed, the souls of those who die in a state of grace are made ready for Heaven...

     is clarified and so named by the Catholic Church.
  • 1256 – April 13 – Pope Alexander IV
    Pope Alexander IV
    Pope Alexander IV was Pope from 1254 until his death.Born as Rinaldo di Jenne, in Jenne , he was, on his mother's side, a member of the de' Conti di Segni family, the counts of Segni, like Pope Innocent III and Pope Gregory IX...

     issues a papal bull
    Papal bull
    A Papal bull is a particular type of letters patent or charter issued by a Pope of the Catholic Church. It is named after the bulla that was appended to the end in order to authenticate it....

     constituting the Order of Saint Augustine
    Order of Saint Augustine
    The Order of St. Augustine —historically Ordo Eremitarum Sancti Augustini", O.E.S.A.), generally called Augustinians is a Catholic Religious Order, which, although more ancient, was formally created in the thirteenth century and combined of several previous Augustinian eremetical Orders into one...

    .

Births

  • 1254 – September 15 – Marco Polo
    Marco Polo
    Marco Polo was a Venetian merchant traveler from the Venetian Republic whose travels are recorded in Il Milione, a book which did much to introduce Europeans to Central Asia and China. He learned about trading whilst his father and uncle, Niccolò and Maffeo, travelled through Asia and apparently...

    , Venetian
    Venice
    Venice is a city in northern Italy which is renowned for the beauty of its setting, its architecture and its artworks. It is the capital of the Veneto region...

     merchant and explorer (d. 1324)
  • 1255 – July – Albert I of Germany
    Albert I of Germany
    Albert I of Habsburg was King of the Romans and Duke of Austria, the eldest son of German King Rudolph I of Habsburg and his first wife Gertrude of Hohenburg.-Life:...

    , Holy Roman Emperor
    Holy Roman Emperor
    The Holy Roman Emperor is a term used by historians to denote a medieval ruler who, as German King, had also received the title of "Emperor of the Romans" from the Pope...

     (d. 1308)
  • 1258 – Osman I
    Osman I
    Osman I or Othman I or El-Gazi Sultan Osman Ghazi, or Osman Bey or I. Osman, Osman Gazi Han), nicknamed "Kara" for his courage, was the leader of the Ottoman Turks, and the founder of the dynasty that established and ruled the Ottoman Empire...

    , founder of the Ottoman Empire
    Ottoman Empire
    The Ottoman EmpireIt was usually referred to as the "Ottoman Empire", the "Turkish Empire", the "Ottoman Caliphate" or more commonly "Turkey" by its contemporaries...

     (d. 1326)

Deaths

  • 1250 – December 13 – Frederick II, Holy Roman Emperor
    Frederick II, Holy Roman Emperor
    Frederick II , was one of the most powerful Holy Roman Emperors of the Middle Ages and head of the House of Hohenstaufen. His political and cultural ambitions, based in Sicily and stretching through Italy to Germany, and even to Jerusalem, were enormous...

     (b. 1194)
  • 1250 – Leonardo of Pisa, better known as Fibonacci
  • 1253 – September 22 – Dōgen
    Dogen
    Dōgen Zenji was a Japanese Zen Buddhist teacher born in Kyōto, and the founder of the Sōtō school of Zen in Japan after travelling to China and training under the Chinese Caodong lineage there...

     Zenji, founder of the Sōtō
    Soto
    Sōtō Zen , or is, with Rinzai and Ōbaku, one of the three most populous sects of Zen in Japanese Buddhism.The Sōtō sect was first established as the Caodong sect during the Tang Dynasty in China by Dongshan Liangjie in the 9th century, which Dōgen Zenji then brought to Japan in the 13th century...

     school of Zen
    Zen
    Zen is a school of Mahāyāna Buddhism founded by the Buddhist monk Bodhidharma. The word Zen is from the Japanese pronunciation of the Chinese word Chán , which in turn is derived from the Sanskrit word dhyāna, which can be approximately translated as "meditation" or "meditative state."Zen...

     Buddhism
    Buddhism
    Buddhism is a religion and philosophy encompassing a variety of traditions, beliefs and practices, largely based on teachings attributed to Siddhartha Gautama, commonly known as the Buddha . The Buddha lived and taught in the northeastern Indian subcontinent some time between the 6th and 4th...

     in Japan
    Japan
    Japan is an island nation in East Asia. Located in the Pacific Ocean, it lies to the east of the Sea of Japan, China, North Korea, South Korea and Russia, stretching from the Sea of Okhotsk in the north to the East China Sea and Taiwan in the south...

     and author of the Shōbōgenzō
    Shobogenzo
    The term Shōbōgenzō has three main usages in Buddhism: It can refer to the essence of the Buddha's realization and teaching, that is, to the Buddha Dharma itself, as viewed from the perspective of Mahayana Buddhism, it is the title of a koan collection with commentaries by Dahui Zonggao, and it...

     and other important works (b. 1200)
  • 1254 – December 7 – Pope Innocent IV
    Pope Innocent IV
    Pope Innocent IV , born Sinibaldo Fieschi, was pope from June 25, 1243 until his death in 1254.-Early life:...

  • 1255 – Batu Khan
    Batu Khan
    Batu Khan was a Mongol ruler and founder of the Ulus of Jochi , the sub-khanate of the Mongol Empire. Batu was a son of Jochi and grandson of Genghis Khan. His ulus was the chief state of the Golden Horde , which ruled Rus and the Caucasus for around 250 years, after also destroying the armies...

    , Mongol ruler and founder of the Blue Horde (b. c. 1205)
  • 1256 – Felim mac Cathal Crobderg Ua Conchobair
    Felim mac Cathal Crobderg Ua Conchobair
    Feidlim Ua Conchobair was a King of Connacht in Ireland.A daughter, Fionnuala Ní Conchobair died in 1301 as abbess of Kilcreevanty, Clonfert.-References:...

    , King of Connacht
    Connacht
    Connacht , formerly anglicised as Connaught, is one of the Provinces of Ireland situated in the west of Ireland. In Ancient Ireland, it was one of the fifths ruled by a "king of over-kings" . Following the Norman invasion of Ireland, the ancient kingdoms were shired into a number of counties for...

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