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Gwynedd in the High Middle Ages

 

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Gwynedd in the High Middle Ages



 
 
Gwynedd
Kingdom of Gwynedd

Gwynedd is one of several Wales successor states that emerged in 5th-century sub-Roman Britain. It was based on the former Brythonic tribal lands of the Ordovices, Gangani, and the Deceangli which were collectively known as Venedotia in late Romano-British documents....
 in the High Middle Ages
High Middle Ages

The High Middle Ages was the periodization of history of Europe in the 11th, 12th, and 13th centuries . The High Middle Ages were preceded by the Early Middle Ages and followed by the Late Middle Ages, which by convention end around 1500....
 is a period in the History of Wales
History of Wales

The country of Wales, or Cymru in Welsh, has been inhabited by modern humans for at least 29,000 years, though continuous human habitation dates from the period after the end of the last Ice age, around 9,000 BC....
  spanning the 11th
11th century

As a means of recording the passage of time, the 11th century is the period from 1001 to 1100 in accordance with the Julian calendar in the Christian Era/Common Era....
, 12th
12th century

As a means of recording the passage of time, the 12th century is the period from 1101 to 1200 in accordance with the Julian calendar in the Christian Era/Common Era....
, and 13th centuries
13th century

As a means of recording the passage of time, the 13th century was that century which lasted from 1201 through 1300 in accordance with the Julian calendar in the Christian Era/Common Era....
 (AD 1000–1300). The High Middle Ages were preceded by the Early Middle Ages
Early Middle Ages

The Early Middle Ages is a period in the history of Europe following the fall of the Western Roman Empire spanning roughly five centuries from AD 500 to 1000....
 and followed by the Late Middle Ages
Late Middle Ages

The Late Middle Ages is a term used by historians to describe history of Europe in the periodization of the 14th and 15th centuries . The Late Middle Ages were preceded by the High Middle Ages, and followed by the Early modern Europe ....
. Gwynedd is located in the north
North Wales

File:North Wales .pngNorth Wales is the northernmost unofficial region of Wales, bordered to the south by Mid Wales and to the east by England....
 of Wales
Wales

native_name = Cymru|conventional_long_name = Wales|common_name = Wales|image_flag = Flag of Wales 2.svg|national_motto = ...
.

Distinctive achievements in Gwynedd during this period include further development of Medieval Welsh literature
Medieval Welsh literature

Mediaeval Welsh literature is the medieval literature written in the Welsh language during the Middle Ages. This includes material from the time of the tongue's formation between the 5th and 8th centuries to the works of the 16th century....
, for instance in the works of those of the poets known as the Beirdd y Tywysogion
Medieval Welsh literature

Mediaeval Welsh literature is the medieval literature written in the Welsh language during the Middle Ages. This includes material from the time of the tongue's formation between the 5th and 8th centuries to the works of the 16th century....
 (Welsh
Welsh language

Welsh ]], is a member of the Brythonic branch of Celtic languages spoken natively in Wales, in England by some along the Welsh Marches and in the Welsh settlement in Argentina in the Chubut Valley in Argentina Patagonia....
 for Poets of the Princes) associated with the court of Gwynedd, the reformation of bard
Bard

In Celts society, a bard was a professional poet, paid by a monarch to praise the sovereign's activities.The term acquired generic meanings of an epic author/singer/narrator or any poets, especially famous ones....
ic schools, and the continued development of Cyfraith Hywel
Welsh law

Welsh law, the law of Wales, was traditionally first codified by Hywel Dda during the period between 942 and 950 when he was king of most of Wales....
 (The Law of Hywel, or Welsh law); all three of which further contributed to the development of a Welsh national identity
Welsh people

The Welsh people are an ethnic group and nation associated with Wales and the Welsh language. John Davies argues that the origin of the "Welsh nation" can be traced to the late 4th and early 5th centuries, following the Roman withdrawal from Britain, although Celtic languages seem to have been spoken in Wales far longer....
 in the face of Anglo-Norman
Anglo-Norman

The Anglo-Normans were mainly the descendants of the Normans who ruled England following the conquest by William I of England in 1066, although a few Normans were already in England before the conquest....
 encroachment of Wales
History of Wales

The country of Wales, or Cymru in Welsh, has been inhabited by modern humans for at least 29,000 years, though continuous human habitation dates from the period after the end of the last Ice age, around 9,000 BC....
.

Gwynedd's traditional territory included Anglesey
Anglesey

Anglesey is an island and principal areas of Wales off the northwest coast of Wales, with a predominantly Welsh language-speaking population. It is connected to the mainland by two bridges spanning the Menai Strait: the original Menai Suspension Bridge , designed by Thomas Telford in 1826; and the newer reconstructed Britannia Bridge ; which...
 (Ynys Môn) and all of north Wales
North Wales

File:North Wales .pngNorth Wales is the northernmost unofficial region of Wales, bordered to the south by Mid Wales and to the east by England....
 between the River Dyfi
River Dyfi

The River Dyfi is a river in mid Wales....
 in the south and River Dee
River Dee, Wales

The River Dee is a river. It travels through Wales and England and also forms part of the border between them.The river source in Snowdonia, Wales, flows north via Chester, England, and discharges to the sea into an estuary between Wales and the Wirral Peninsula ....
 (Welsh
Welsh language

Welsh ]], is a member of the Brythonic branch of Celtic languages spoken natively in Wales, in England by some along the Welsh Marches and in the Welsh settlement in Argentina in the Chubut Valley in Argentina Patagonia....
 Dyfrdwy
) in the northeast.






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Menai Suspension Bridge
Gwynedd
Kingdom of Gwynedd

Gwynedd is one of several Wales successor states that emerged in 5th-century sub-Roman Britain. It was based on the former Brythonic tribal lands of the Ordovices, Gangani, and the Deceangli which were collectively known as Venedotia in late Romano-British documents....
 in the High Middle Ages
High Middle Ages

The High Middle Ages was the periodization of history of Europe in the 11th, 12th, and 13th centuries . The High Middle Ages were preceded by the Early Middle Ages and followed by the Late Middle Ages, which by convention end around 1500....
 is a period in the History of Wales
History of Wales

The country of Wales, or Cymru in Welsh, has been inhabited by modern humans for at least 29,000 years, though continuous human habitation dates from the period after the end of the last Ice age, around 9,000 BC....
  spanning the 11th
11th century

As a means of recording the passage of time, the 11th century is the period from 1001 to 1100 in accordance with the Julian calendar in the Christian Era/Common Era....
, 12th
12th century

As a means of recording the passage of time, the 12th century is the period from 1101 to 1200 in accordance with the Julian calendar in the Christian Era/Common Era....
, and 13th centuries
13th century

As a means of recording the passage of time, the 13th century was that century which lasted from 1201 through 1300 in accordance with the Julian calendar in the Christian Era/Common Era....
 (AD 1000–1300). The High Middle Ages were preceded by the Early Middle Ages
Early Middle Ages

The Early Middle Ages is a period in the history of Europe following the fall of the Western Roman Empire spanning roughly five centuries from AD 500 to 1000....
 and followed by the Late Middle Ages
Late Middle Ages

The Late Middle Ages is a term used by historians to describe history of Europe in the periodization of the 14th and 15th centuries . The Late Middle Ages were preceded by the High Middle Ages, and followed by the Early modern Europe ....
. Gwynedd is located in the north
North Wales

File:North Wales .pngNorth Wales is the northernmost unofficial region of Wales, bordered to the south by Mid Wales and to the east by England....
 of Wales
Wales

native_name = Cymru|conventional_long_name = Wales|common_name = Wales|image_flag = Flag of Wales 2.svg|national_motto = ...
.

Distinctive achievements in Gwynedd during this period include further development of Medieval Welsh literature
Medieval Welsh literature

Mediaeval Welsh literature is the medieval literature written in the Welsh language during the Middle Ages. This includes material from the time of the tongue's formation between the 5th and 8th centuries to the works of the 16th century....
, for instance in the works of those of the poets known as the Beirdd y Tywysogion
Medieval Welsh literature

Mediaeval Welsh literature is the medieval literature written in the Welsh language during the Middle Ages. This includes material from the time of the tongue's formation between the 5th and 8th centuries to the works of the 16th century....
 (Welsh
Welsh language

Welsh ]], is a member of the Brythonic branch of Celtic languages spoken natively in Wales, in England by some along the Welsh Marches and in the Welsh settlement in Argentina in the Chubut Valley in Argentina Patagonia....
 for Poets of the Princes) associated with the court of Gwynedd, the reformation of bard
Bard

In Celts society, a bard was a professional poet, paid by a monarch to praise the sovereign's activities.The term acquired generic meanings of an epic author/singer/narrator or any poets, especially famous ones....
ic schools, and the continued development of Cyfraith Hywel
Welsh law

Welsh law, the law of Wales, was traditionally first codified by Hywel Dda during the period between 942 and 950 when he was king of most of Wales....
 (The Law of Hywel, or Welsh law); all three of which further contributed to the development of a Welsh national identity
Welsh people

The Welsh people are an ethnic group and nation associated with Wales and the Welsh language. John Davies argues that the origin of the "Welsh nation" can be traced to the late 4th and early 5th centuries, following the Roman withdrawal from Britain, although Celtic languages seem to have been spoken in Wales far longer....
 in the face of Anglo-Norman
Anglo-Norman

The Anglo-Normans were mainly the descendants of the Normans who ruled England following the conquest by William I of England in 1066, although a few Normans were already in England before the conquest....
 encroachment of Wales
History of Wales

The country of Wales, or Cymru in Welsh, has been inhabited by modern humans for at least 29,000 years, though continuous human habitation dates from the period after the end of the last Ice age, around 9,000 BC....
.

Gwynedd's traditional territory included Anglesey
Anglesey

Anglesey is an island and principal areas of Wales off the northwest coast of Wales, with a predominantly Welsh language-speaking population. It is connected to the mainland by two bridges spanning the Menai Strait: the original Menai Suspension Bridge , designed by Thomas Telford in 1826; and the newer reconstructed Britannia Bridge ; which...
 (Ynys Môn) and all of north Wales
North Wales

File:North Wales .pngNorth Wales is the northernmost unofficial region of Wales, bordered to the south by Mid Wales and to the east by England....
 between the River Dyfi
River Dyfi

The River Dyfi is a river in mid Wales....
 in the south and River Dee
River Dee, Wales

The River Dee is a river. It travels through Wales and England and also forms part of the border between them.The river source in Snowdonia, Wales, flows north via Chester, England, and discharges to the sea into an estuary between Wales and the Wirral Peninsula ....
 (Welsh
Welsh language

Welsh ]], is a member of the Brythonic branch of Celtic languages spoken natively in Wales, in England by some along the Welsh Marches and in the Welsh settlement in Argentina in the Chubut Valley in Argentina Patagonia....
 Dyfrdwy
) in the northeast. The Irish Sea
Irish Sea

The Irish Sea also known as the Mann Sea or Manx Sea, separates the islands of Ireland and Great Britain. It is connected to the Celtic Sea portion of the Atlantic Ocean by St George's Channel between Republic of Ireland and Wales, and to the north by the North Channel between Northern Ireland and Scotland which forms part of...
 (Môr Iwerddon) lies to the north and west, and lands formerly part of the Powys
Kingdom of Powys

  The Kingdom of Powys was a Wales successor state that emerged during the Dark Ages following the Roman withdrawal from Britain....
 border the south-east. Gwynedd's strength was due in part to the region's mountainous geography
Snowdonia

Snowdonia is a region in north Wales and a national park of in area. It was the first to be designated of the three National parks of England and Wales, in 1951....
 which made it difficult for foreign invaders to campaign in the country and impose their will effectively.

Gwynedd emerged from the Early Middle Ages having suffered from increasing Viking
Viking

A Viking is one of the Norsemen explorers, warriors, merchants, and Piracy who raided and colonized wide areas of Europe from the late eighth to the early eleventh century....
 raids
Raids

Raids is a Communes of France in the Manche Departments of France in northwestern France....
 and various occupations by rival Welsh princes, causing political and social upheaval. With the historic Aberffraw family
Aberffraw

Aberffraw is now a small village on the south west coast of Anglesey, Wales , by the west bank of the River Ffraw, at . The UK postcode begins LL63....
 displaced, by the mid 11th century Gwynedd was united with the rest of Wales by the conquest of Gruffydd ap Llywelyn
Gruffydd ap Llywelyn

File:Wales 1039-63 .svgGruffydd ap Llywelyn , was the ruler of all Wales from 1055 until his death, one of very few able to make this boast. He was great-great-grandson to Hywel Dda and King Anarawd ap Rhodri of Gwynedd....
, followed by the Norman invasions between 1067 and 1100.

After the restoration of the Aberffraw family in Gwynedd, a series of successful rulers such as Gruffydd ap Cynan
Gruffydd ap Cynan

Gruffydd ap Cynan was a King of Kingdom of Gwynedd. In the course of a long and eventful life, he became a key figure in Welsh resistance to Norman dynasty rule, and was remembered as King of Wales....
 and Owain Gwynedd
Owain Gwynedd

Owain Gwynedd , alternatively known by the patronymic "Owain ap Gruffydd". He is occasionally referred to as Owain I of Gwynedd, or Owain I of Wales on account of his claim to be King of Wales....
 in the late 11th and 12th century, and Llywelyn the Great
Llywelyn the Great

Llywelyn the Great , ), full name Llywelyn ab Iorwerth, was a Prince of Kingdom of Gwynedd in north Wales and eventually de facto ruler over most of Wales....
 and his grandson Llywelyn II
Llywelyn ap Gruffydd Fychan

Llywelyn ap Gruffydd Fychan of Caeo was a Wales landowner, a squire in effect, who in 1401 organized a decoy of Henry IV of England's English forces searching for the Welsh resistance leader Owain Glyndwr....
 in the 13th century, led to the emergence of the Principality of Wales
Principality of Wales

The Principality of Wales covered the lands ruled by the Prince of Wales directly, and was formally founded in 1216 at the History of Gwynedd during the High Middle Ages#Prince of Wales, and later recognised by the 1218 Treaty of Worcester between Llywelyn the Great and the English Crown....
, based on Gwynedd.

The emergence of the principality in the 13th century was proof that all the elements necessary for the growth of Welsh statehood were in place, and Wales was independent de facto
De facto

De facto is a Latin expression that means "concerning the fact" or in practice but not necessarily ordained by law. It is commonly used in contrast to de jure when referring to matters of law, governance, or technique that are found in the common experience as created or developed without or contrary to a regulation....
, wrote historian
Historian

A historian is an individual who studies and writes about history, and is regarded as an authority on it. Historians are concerned with the continuous, systematic narrative and research of past events as relating to the human race; as well as the study of all events in time....
 Dr. John Davies
John Davies (historian)

John Davies is a Wales historian, and a television and radio broadcaster.Davies was born in the Rhondda, and studied at both Cardiff University, and Trinity College, Cambridge....
. As part of the Principality of Wales, Gwynedd would retain Welsh laws and customs and home rule until the Edwardian Conquest of Wales of 1282.

History


11th Century


Norse raids; Aberffraw dispossessed
See also Early Mediaeval Wales; 700-1066
History of Wales

The country of Wales, or Cymru in Welsh, has been inhabited by modern humans for at least 29,000 years, though continuous human habitation dates from the period after the end of the last Ice age, around 9,000 BC....


The latter part of the 10th century
10th century

The 10th century is the period from 901 to 1000 in accordance with the Julian calendar in the Christian Era/Common Era....
, and the whole of the 11th century, was an exceptionally tumultuous period for Gwynedd's Welsh population. Deheubarth
Deheubarth

  Deheubarth was a south-western kingdom or principality of medieval Wales....
's ruler Maredudd ab Owain
Maredudd ab Owain

File:Wales 986-99 .svgMaredudd ab Owain was a King of Deheubarth, and through conquest also of Kingdom of Gwynedd and Kingdom of Powys, kingdoms in medieval Wales....
 deposed Gwynedd's ruler Cadwallon ab Ieuaf
Cadwallon ab Ieuaf

Cadwallon ap Ieuaf was a King of Kingdom of Gwynedd.Cadwallon was the son of Ieuaf ab Idwal and succeeded to the throne of Gwynedd on the death of his brother Hywel ab Ieuaf in 985....
 of the House of
Dynasty

A dynasty is a succession of rulers who belong to the same family for generations. A dynasty is also often called a "Royal House", e.g. the House of Saud or House of Habsburg....
 Aberffraw
Aberffraw

Aberffraw is now a small village on the south west coast of Anglesey, Wales , by the west bank of the River Ffraw, at . The UK postcode begins LL63....
 in 986, annexing Gwynedd into his enlarged domain, which came to include most of Wales.

The Hiberno-Norse
Norse-Gaels

The Norse-Gaels were a people who dominated much of the Irish Sea region and western Scotland for a large part of the Middle Ages, who were of Gaelic origin with some Scandinavia admixture, and and as a whole exhibited a great deal of Gaels and Norsemen cultural syncretism....
 from Dublin
Kings of Dublin

The Vikings invaded the territory around Dublin in the ninth century, establishing the Norsemen Kingdom of Dublin. This corresponded to most of present-day County Dublin....
 and the Isle of Man
History of the Isle of Man

The Isle of Man has been the scene of human occupation since the end of the last glacial period over 10,000 years ago. The island has been visited by various raiders and trade over the years....
 routinely raided the coasts of Wales, with the Welsh of Ynys Môn
Anglesey

Anglesey is an island and principal areas of Wales off the northwest coast of Wales, with a predominantly Welsh language-speaking population. It is connected to the mainland by two bridges spanning the Menai Strait: the original Menai Suspension Bridge , designed by Thomas Telford in 1826; and the newer reconstructed Britannia Bridge ; which...
 and the Llyn Peninsula
Llyn Peninsula

The Llyn Peninsula extends thirty miles into the Irish Sea from north west Wales, southwest of the island of Anglesey. It is part of the modern county and historic region of Gwynedd....
 suffering the most in Gwynedd. In 987 a Norse raiding party landed on Môn and captured as many as two thousand of the island's residents, selling them as slaves across northern Europe. Historian and author Dr. John Davies
John Davies (historian)

John Davies is a Wales historian, and a television and radio broadcaster.Davies was born in the Rhondda, and studied at both Cardiff University, and Trinity College, Cambridge....
 argues that it is during this period that the Norse
Old Norse

Old Norse is a North Germanic languages that was spoken by inhabitants of Scandinavia and inhabitants of their overseas settlements during the Viking Age, until about 1300....
 name for Môn, Anglesey, came into existence and was later adopted into English. In 989 Meredudd ab Owain bribed the Norse not to raid that year. However the Norse resumed significant raids on Môn in 993, as well as other parts of Wales for the remainder of the century.

In 999 Meredudd ab Owain of Deheubarth died, and Cynan ap Hywel
Cynan ap Hywel

Cynan ap Hywel was a Prince of Kingdom of Gwynedd, one of the kingdoms or principalities of medieval Wales.After the death in 999 of Maredudd ab Owain who had seized Gwynedd from the line of Idwal Foel, the rule of Gwynedd returned to the original dynasty in the form of Idwal's great-grandson, Cynan ap Hywel....
 was able to wrestle back Gwynedd for the Aberffraw dynasty. However, Cynan himself was deposed by Aeddan ap Blegywryd
Aeddan ap Blegywryd

Aeddan ap Blegywryd was a Prince of Kingdom of Gwynedd in medieval Wales.After the death of Cynan ap Hywel in 1005, the throne of Gwynedd fell to Aeddan ap Blegywryd, who was apparently out of the direct line of succession....
 in 1005. Aeddan was not himself connected to the Aberffraw family, and was perhaps a minor commote
Commote

A commote , sometimes spelt in older documents as cymwd, was a secular division of land in Medieval Wales. The word derives from the prefix cym- and the noun bod ....
 lord. Aeddan ruled Gwynedd until 1018, when he and his four sons were defeated in battle by Llywelyn ap Seisyll
Llywelyn ap Seisyll

Llywelyn ap Seisyll was a King of Kingdom of Gwynedd and of Deheubarth in north-west and south-west Wales, also called King of the Britons by the Annals of Ulster....
, lord of Rhuddlan
Rhuddlan Castle

Rhuddlan Castle is a Wales castle located in Rhuddlan, Denbighshire. It was erected by King Edward I of England beginning in 1277, but was not completed until 1282....
 in lower Gwynedd.

Llywelyn ap Seisyll married Anghared, daughter of Meredudd ab Owain of Deheubarth, and ruled Gwynedd until his death in 1023, when Iago ab Idwal
Iago ab Idwal ap Meurig

Iago ab Idwal ap Meurig was a Prince of Kingdom of Gwynedd.On the death of Llywelyn ap Seisyll in 1023, the rule of Gwynedd returned to the ancient dynasty with the accession of Iago, who was a great-grandson of Idwal Foel....
 recovered the rulership of Gwynedd for the senior line of the Aberffraw house. Iago reigned in Gwynedd until 1039 when he was murdered by his own men, perhaps under the direction of Gruffydd of Rhuddlan
Gruffydd ap Llywelyn

File:Wales 1039-63 .svgGruffydd ap Llywelyn , was the ruler of all Wales from 1055 until his death, one of very few able to make this boast. He was great-great-grandson to Hywel Dda and King Anarawd ap Rhodri of Gwynedd....
, Llywelyn ap Seisyll's eldest son.

At age four, the Aberffraw heir Cynan ab Iago escaped with his mother to exile in Dublin.

Gruffydd ap Llywelyn; 1039-1063

Gruffydd ap Llywelyn
Gruffydd ap Llywelyn

File:Wales 1039-63 .svgGruffydd ap Llywelyn , was the ruler of all Wales from 1055 until his death, one of very few able to make this boast. He was great-great-grandson to Hywel Dda and King Anarawd ap Rhodri of Gwynedd....
 seized control of Gwynedd in 1039 with the death of Iago ab Idwal and, after taking possession of Powys, struck at Mercia
Mercia

Mercia was one of the kingdoms of the Anglo-Saxons Heptarchy. It was centred on the valley of the River Trent and its tributaries in the region now known as the English Midlands....
 slaying Edwin of Mercia, brother of Leofric, Earl of Mercia
Leofric, Earl of Mercia

Leofric was the Earl of Mercia and founded monasteries at Coventry and Much Wenlock. Leofric is remembered as the husband of Lady Godiva....
. Gruffydd's decisive defeat of the Mercians in battle at Rhyd y Groes on the Severn (near Welshpool
Welshpool

Welshpool is a town in Powys, Wales, only 4 miles from the border with England. The town is low-lying on the River Severn; the Welsh language name Y Trallwng literally meaning 'the marshy or sinking land'....
), neutralized Mercian incursions on Gwynedd and Powys' eastern borders as many of Mercia's leading magnates were also slain alongside Edwin of Mercia.

Conquest of South Wales

Gruffydd then turned his attention to the conquest of Deheubarth, ruled by his maternal cousin Hywel ab Edwin
Hywel ab Edwin

Hywel ab Edwin was king of Deheubarth in south Wales from 1033.Hywel was the son of Edwin ab Einion and great-grandson of Hywel Dda. When the previous king, Rhydderch ap Iestyn, who had usurped the throne, died in 1033 Hywel became king of Deheubarth, sharing the realm with his brother Maredudd ab Edwin....
 of the House of Dinefwr
House of Dinefwr

The House of Dinefwr refers to the descendants of Cadell ap Rhodri King of Seisyllwg, son of Rhodri the Great.With the death of Rhodri the Great, the kingdom of Gwynedd passed to his eldest son Anarawd ap Rhodri....
. The latter was "by no means easy to dislodge", wrote Lloyd. Gruffydd raided Deheubarth's province of Ceredigion
Ceredigion

Ceredigion is a Principal areas of Wales and former kingdom in mid-west Wales. In extent it is more or less identical to the historic county of Cardiganshire, and it was reconstituted as a county under that name in 1996, reverting to Ceredigion a day later....
 in 1036, ravaging the lands of the monastic community
Gwynedd in the High Middle Ages

Kingdom of Gwynedd in the High Middle Ages is a period in the History of Wales spanning the 11th century, 12th century, and 13th century . The High Middle Ages were preceded by the Early Middle Ages and followed by the Late Middle Ages....
 of Llanbadarn Fawr
Llanbadarn Fawr

Llanbadarn Fawr is a village and parish in Ceredigion, Wales and is located on the outskirts of Aberystwyth situated next to Penparcau and Southgate....
 (Great Llanbadarn). Hywel of Deheubarth was able to defend Deheubarth against Gruffydd's raids until he was defeated in 1041 at the Battle of Pencader, after which Gruffydd captured Hywel's wife and became master of Ceredigion.

After the Battle of Pencader, Hywel retained Dyfed
Kingdom of Dyfed

  The Kingdom of Dyfed was a sub-Roman Britain and Early Middle Ages kingdom in South Wales.Dyfed, or in its Latin form Demetia, was one of the ancient kingdoms of Wales prior to the Norman invasion of Wales....
 (Pembrokeshire
Pembrokeshire

Pembrokeshire is a county in the South West Wales of Wales in the United Kingdom....
) and Ystrad Tywi
Ystrad Tywi

Ystrad Tywi is an area of South West Wales situated on the banks of the Tywi river as it approaches the sea to join the Bristol Channel at Carmarthen....
 (Carmarthenshire
Carmarthenshire

Carmarthenshire is a subdivisions of Wales in the South West Wales of Wales and one of thirteen counties of Wales. Its three largest towns are Carmarthen, Llanelli and Ammanford....
), the heart of Deheubarth. However he was expelled by Gruffydd in 1043 after an unrecorded event, and sought refuge in Ireland. In 1044 Hywel returned to recover Deheubarth with an army of Hiberno-Norse, but was slain and defeated in the Battle of Aber Tywi by Gruffydd ap Llywelyn.

Between 1044 and 1055 Gruffydd ap Llywelyn fought Gruffydd ap Rhydderch
Gruffydd ap Rhydderch

Gruffydd ap Rhydderch was a king of Kingdom of Gwent and part of the kingdom of Morgannwg in south Wales and later king of Deheubarth.Gruffydd was the son of Rhydderch ab Iestyn who had been able to take over the kingdom of Deheubarth from 1023 to 1033....
 of Gwent for control of Deheubarth. Following the defeat of Hywel by Gruffydd ap Llywelyn, Gruffydd ap Rhydderch of Gwent was able to "stir up" the minor commote lords of Deheubarth on his behalf, and was able to call up an army to resist Gruffydd ap Llywelyn, wrote Lloyd. By 1046 Gruffydd ap Llywelyn allied with Sweyn Godwinson
Sweyn Godwinson

Sweyn Godwinson was the eldest son of Godwin, Earl of Wessex, and brother of Harold II of England....
, Earl of Hereford
Earl of Hereford

The title of Earl of Hereford was created six times in the Peerage of Peerage of England. See also Duke of Hereford, Viscount Hereford. Dates indicate the years the person held the title for....
, and the two of them campaigned in South Wales against Gruffydd of Gwent. In 1047 the lords of Ystrad Tywi, the heart of Deheubarth and the seat of the Dinefwr family, led an army which totally defeated the 150-strong teulu, or household guard, of Gruffydd ap Llywelyn, who was narrowly able to escape. In retaliation against the resurgent nobles of Ystrad Tywi and Dyfed, Gruffydd ap Llywelyn devastated those provinces, but "in vain," wrote John Edward Lloyd
John Edward Lloyd

Sir John Edward Lloyd , was a Wales historian, the author of the first serious history of the country's formative years, A History of Wales from the Earliest Times to the Edwardian Conquest ....
, "as his authority in South Wales was ... shattered" by Gruffydd ap Rhydderch of Gwent who was now firmly in control of Ystrad Tywi and Dyfed.

In the summer of 1052 Gruffydd ap Llywelyn raided the Norman settlements in Herefordshire in retaliation for the displacement of his former ally Sweyn Godwinson. Sweyn Godwinson and his family were forced into exile and replaced by the Norman
Normans

The Normans were the people who gave their names to Normandy, a region in northern France. They descended from Viking conquerors of the territory and the native population of mostly Frankish and Gallo-Roman stock....
 Ralph the Timid
Ralph the Timid

Ralph the Timid was the Earl of Hereford from 1052 until his death in 1057. He was the son of Drogo of Mantes, Count of the Vexin, and Goda, daughter of King Ethelred the Unready of England and Emma of Normandy....
. Gruffydd defeated the mixed force of Norman and English sent against his raiding party near Leominster
Leominster

Leominster is a market town at in Herefordshire, England. It has a population of approximately 11,000 and is on the River Lugg and its tributary the River Kenwater in North Herefordshire....
.

In 1055 Gruffydd ap Llywelyn defeated and killed his southern rival Gruffydd ap Rhydderch and took possession of Deheubarth, later driving out Meurig ap Hywel and Cadwagan ap Hywel of Gwent, and so becoming master over the whole of Wales.

Wars with England

Gruffydd allied with Ælfgar
Ælfgar, Earl of Mercia

?lfgar was son of Leofric, Earl of Mercia, possibly by his well-known wife Godgifu , although more probably by an earlier marriage. He succeeded to his father's title and responsibilities on the latter's death in 1057....
, Earl of East Anglia
Earl of East Anglia

The Earls of East Anglia were rulers of the former Kingdom of East Anglia between the 10th and 12th centuries. They were instituted after the death of Guthrum II the last Danish King of East Anglia, and the submission of the kingdom to Edward the Elder of Wessex in 917....
 (and son of Leofric, Earl of Mercia), who had been dispossessed of his earldom on charges of treason, charges which may or may not have been substantiated.

On 24 October, 1055, Gruffydd, Ælfgar, and Ælfgar's Hiberno-Norse mercenaries, attacked the Norman settlement at Hereford
Herefordshire

Herefordshire is a Historic counties of England and Ceremonial counties of England Counties of England in the West Midlands Regions of England of England....
, defeating Ralph, Earl of Hereford, and razing Hereford Castle
Hereford Castle

Hereford Castle was a castle in the cathedral city of Hereford in Herefordshire....
. In the looting which followed, Gruffydd and Ælfgar raided Hereford Cathedral
Hereford Cathedral

The current Hereford Cathedral, located at Hereford in England, dates from 1079. Its most famous treasure is Hereford Mappa Mundi, a medi?val map of the world dating from the 13th century....
 of its rich vessels and furnishing, killing seven of the canons who sought to bar the cathedral doors against the raiders.

Edward the Confessor
Edward the Confessor

Saint Edward the Confessor , son of Ethelred the Unready and Emma of Normandy, was the penultimate Anglo-Saxons List of the monarchs of the Kingdom of England and the last of the House of Wessex, ruling from 1042 until his death....
, King of England, commissioned Harold Godwinson
Harold Godwinson

Harold Godwinson also known as Harold II, was the last Anglo-Saxons King of Kingdom of England before the Norman Conquest of England. Harold reigned from 5 January 1066, until his death at the Battle of Hastings on 14 October of that same year, fighting the Normans invaders, led by William I of England....
, Earl of Wessex
Earl of Wessex

The title Earl of Wessex has been created twice in British history, once in the pre-Conquest Anglo-Saxon nobility of England and once in the Peerage of the United Kingdom....
, to respond to Gruffydd's raid on Hereford. However Harold was unable to penetrate into Wales but for a few miles beyond the Dyffryn Dwr
Golden Valley, Herefordshire

The Golden Valley is the name given to the valley of the River Dore in western Herefordshire, England. The valley is a picturesque area of gently rolling countryside....
 (Valley of Dore). Unable to campaign in Wales, a peace accord was reached between Gruffydd, Ælfgar, and Harold of Wessex, and Edward the Confessor at Billingsley
Billingsley, Shropshire

Billingsley is a village and civil parish in the Bridgnorth of Shropshire, England, six miles south of Bridgnorth. According to the 2001 census it had a population of 181....
, near Boulston in Archenfield
Archenfield

Archenfield is the historic English language name for an area of southern and western Herefordshire in England. Since the Anglo-Saxons took over the region in the 8th century, it has stretched between the River Monnow and River Wye, but it derives from the once much larger Welsh people kingdom of Ergyng....
, with Ælfgar regaining his earldom of East Anglia.

Despite the peace of Billingsley, cross border raids continued. In June 1056 Leofgar, Bishop of Hereford
Leofgar of Hereford

Leofgar was a medieval Bishop of Hereford.He was consecrated in March 1056. He had previously been the chaplain to Harold Godwineson, and it was probably Harold who persuaded King Edward the Confessor to appoint him to the bishopric....
, led an army into Wales in revenge for the earlier raid committed by Gruffydd and Ælfgar. Gruffydd defeated Bishop Leofgar on June 16 in a battle in Dyffryn Machawy, with the bishop among those slain. The following year the men of Hereford raised another army against the Welsh, but their army was dogged by skirmishes and defeat, and they were obliged to negotiate for a peace.

King of Wales