Hugh de Lacy

De Lacy

de Lacy is the surname of an old Norman noble family originating from Lassy . The first records are about Hugh de Lacy . Descendent of Hugh de Lacy left Normandy and travelled to England along with William the Conqueror. Walter and Ilbert de Lacy fought in the battle of Hastings...

, 1st Earl of Ulster

Earl of Ulster

The title of Earl of Ulster has been created several times in the Peerage of Ireland and Peerage of the United Kingdom. Currently, the title is a subsidiary title of the Duke of Gloucester, and is used as a courtesy title by the Duke's son, Alexander Windsor, Earl of Ulster...

(~1176 – after December 26, 1242) was the younger son of Hugh de Lacy, and founded the Earldom of Ulster

Earl of Ulster

The title of Earl of Ulster has been created several times in the Peerage of Ireland and Peerage of the United Kingdom. Currently, the title is a subsidiary title of the Duke of Gloucester, and is used as a courtesy title by the Duke's son, Alexander Windsor, Earl of Ulster...

.

He erected a motte

Motte-and-bailey

A motte-and-bailey is a form of castle, with a wooden or stone keep situated on a raised earthwork called a motte, accompanied by an enclosed courtyard, or bailey, surrounded by a protective ditch and palisade...

 in the 1180s in Carlow

Carlow

Carlow is the county town of County Carlow in Ireland. It is situated in the south-east of Ireland, 84 km from Dublin. County Carlow is the second smallest county in Ireland by area, however Carlow Town is the 14th largest urban area in Ireland by population according to the 2006 census. The...

, on the site of which Carlow Castle

Carlow Castle

Carlow Castle is located next to the River Barrow in County Carlow, Ireland. It was built between 1207 and 1213, and is a National Monument of Ireland.-External links:*...

 was built in the 13th century. Excavations at Carlow Castle in 1996, found the remains of a series of post-holes inside a curving ditch, running under the walls of the towered keep and therefore pre-dating it. The remains of a corn-drying kiln were found to the north of this. These features were interpreted as representing the remains of the first castle here, whose defences and buildings seem to have been constructed of earth and timber. A reinterpretation of the historical sources suggests that this primary timber castle was built in the early 1180s by Hugh de Lacy for John de Clahull.

In 1199, King John

John of England

John , also known as John Lackland , was King of England from 6 April 1199 until his death...

 authorized de Lacy to wage war on John de Courcy

John de Courcy

John de Courcy was a Anglo-Norman knight who arrived in Ireland in 1176. From then until his expulsion in 1204, he conquered a considerable territory, endowed religious establishments, built abbeys for both the Benedictines and the Cistercians and built strongholds at Dundrum Castle in County...

. Hugh captured de Courcy in 1203. An account of his capture appears in the Book of Howth. He granted Drogheda

Drogheda

Drogheda is an industrial and port town in County Louth on the east coast of Ireland, 56 km north of Dublin. It is the last bridging point on the River Boyne before it enters the Irish Sea....

 its charter. He continued the conquest of the east of the province of Ulster

Ulster

Ulster is one of the four provinces of Ireland, located in the north of the island. 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 administrative and judicial...

 during the Norman invasion

Norman Ireland

The History of Ireland 1169–1536 covers the period from the arrival of the Cambro-Normans to the reign of Henry VIII of England, who made himself King of Ireland. After the Norman invasion of 1171, Ireland was under an alternating level of control from Norman lords and the King of England...

 of Ireland in the 12th century, following the success of De Courcy

John de Courcy

John de Courcy was a Anglo-Norman knight who arrived in Ireland in 1176. From then until his expulsion in 1204, he conquered a considerable territory, endowed religious establishments, built abbeys for both the Benedictines and the Cistercians and built strongholds at Dundrum Castle in County...

 (died 1219). He founded the Earldom of Ulster based around the modern counties of Antrim

County Antrim

County Antrim is one of six counties that form Northern Ireland, situated in the north-east of the island of Ireland. Adjoined to the north-east shore of Lough Neagh, the county covers an area of 2,844 km², with a population of approximately 616,000...

 and Down

County Down

-Cities:*Belfast *Newry -Large towns:*Dundonald*Newtownards*Bangor-Medium towns:...

.