Dún Dealgan Motte is a

motte A motte-and-bailey castle is a European fortification with a wooden or stone keep situated on a raised area of ground called a motte, accompanied by a walled courtyard, or bailey, surrounded by a protective ditch and palisade. Relatively easy to ...

and National Monument in

Dundalk Dundalk ( ; ga, Dún Dealgan ), meaning "the fort of Dealgan", is the county town (the administrative centre) of County Louth, Ireland. The town is on the Castletown River, which flows into Dundalk Bay on the east coast of Ireland. It is h ...

Ireland Ireland ( ; ga, Éire ; Ulster Scots dialect, Ulster-Scots: ) is an island in the Atlantic Ocean, North Atlantic Ocean, in Northwestern Europe, north-western Europe. It is separated from Great Britain to its east by the North Channel (Grea ...

Location

Dún Dealgan Motte is located immediately northwest of

and west of Mount Avenue, on a ridge overlooking the

Castletown River The Castletown River () is a river which flows through the town of Dundalk, County Louth, Ireland. It rises near Newtownhamilton, County Armagh, Northern Ireland, and is known as the Creggan River in its upper reaches. Its two main tributaries ...

History and archaeology

Motte

An ancient

Gaelic Irish The Gaels ( ; ga, Na Gaeil ; gd, Na Gàidheil ; gv, Ny Gaeil ) are an ethnolinguistic group native to Ireland, Scotland and the Isle of Man in the British Isles. They are associated with the Gaelic languages: a branch of the Celtic languag ...

dún A dun is an ancient or medieval fort. In Ireland and Britain it is mainly a kind of hillfort and also a kind of Atlantic roundhouse. Etymology The term comes from Irish ''dún'' or Scottish Gaelic ''dùn'' (meaning "fort"), and is cognate ...

once stood here. Some legends claim the site as the birthplace of

Cú Chulainn Cú Chulainn ( ), called the Hound of Ulster ( Irish: ''Cú Uladh''), is a warrior hero and demigod in the Ulster Cycle of Irish mythology, as well as in Scottish and Manx folklore. He is believed to be an incarnation of the Irish god L ...

, and it is here that he bases himself in the Táin Bó Cúailgne. The

Annals of the Four Masters The ''Annals of the Kingdom of Ireland'' ( ga, Annála Ríoghachta Éireann) or the ''Annals of the Four Masters'' (''Annála na gCeithre Máistrí'') are chronicles of Middle Ages, medieval Irish history. The entries span from the Flood myt ...

places a battle here in 500 AD. Early accounts merely call it ''Dealga'', with ''dún'' only added after 1002, so it's possible that a fort was only built on the hill around that time. A Z-shaped

souterrain ''Souterrain'' (from French ''sous terrain'', meaning "under ground") is a name given by archaeologists to a type of underground structure associated mainly with the European Atlantic Iron Age. These structures appear to have been brought north ...

, in length, was also dug into the hill in the Gaelic period. Motte-and-bailey castles were a primitive type of castle built after the

Norman invasion The Norman Conquest (or the Conquest) was the 11th-century invasion and occupation of England by an army made up of thousands of Normans, Norman, Duchy of Brittany, Breton, County of Flanders, Flemish, and Kingdom of France, French troops, ...

, a mound of earth topped by a wooden palisade and tower. Dún Dealgan motte is believed to have been constructed by Bertram III de Verdun (c.1135–1192), with a bailey to the northwest. It was a stronghold of

Hugh de Lacy, 1st Earl of Ulster Hugh de Lacy, 1st Earl of Ulster (c. 1176after December 26, 1242) was an Anglo-Norman soldier and peer. He was a leading figure in the Norman invasion of Ireland in the 12th century, and was created Earl of Ulster in 1205 by King John of En ...

in 1210, but he left it when pursued northwards by King John. On 14 October 1318, it was the site of the

Battle of Faughart The Battle of Faughart (or Battle of Dundalk) was fought on 14 October 1318 between a Hiberno-Norman force led by John de Bermingham (later created 1st Earl of Louth) and Edmund Butler, Earl of Carrick, and a Scottish and Irish army command ...

, where the Bruce campaign in Ireland ended with the death of

Edward Bruce Edward Bruce, Earl of Carrick ( Norman French: ; mga, Edubard a Briuis; Modern Scottish Gaelic: gd, Eideard or ; – 14 October 1318), was a younger brother of Robert the Bruce, King of Scots. He supported his brother in the 1306–1314 st ...

Folly

A local landowner named Patrick Byrne (often called a

pirate Piracy is an act of robbery or criminal violence by ship or boat-borne attackers upon another ship or a coastal area, typically with the goal of stealing cargo and other valuable goods. Those who conduct acts of piracy are called pirates, v ...

, due to much of his wealth originating from smuggling) began to build a

Gothic Gothic or Gothics may refer to: People and languages *Goths or Gothic people, the ethnonym of a group of East Germanic tribes **Gothic language, an extinct East Germanic language spoken by the Goths **Crimean Gothic, the Gothic language spoken b ...

house atop the mount in 1780. It was damaged in the

1798 Rebellion The Irish Rebellion of 1798 ( ga, Éirí Amach 1798; Ulster Scots dialect, Ulster-Scots: ''The Hurries'') was a major uprising against British rule in Ireland. The main organising force was the Society of United Irishmen, a Irish republicanism, ...

, and only a

castellated A battlement in defensive architecture, such as that of city walls or castles, comprises a parapet (i.e., a defensive low wall between chest-height and head-height), in which gaps or indentations, which are often rectangular, occur at interva ...

tower ("Byrne's

Folly In architecture, a folly is a building constructed primarily for decoration, but suggesting through its appearance some other purpose, or of such extravagant appearance that it transcends the range of usual garden buildings. Eighteenth-cent ...

") remained. The house was rebuilt in 1850 by Thomas Vesey Dawson as a country retreat, but fell into disrepair and was bought by the County Louth Archaeological and Historical Society to be used for a

museum A museum ( ; plural museums or, rarely, musea) is a building or institution that cares for and displays a collection of artifacts and other objects of artistic, cultural, historical, or scientific importance. Many public museums make thes ...

. It was further damaged in the revolutionary period (1919–23) when it was deliberately set on fire by armed men.

References

{{reflist Archaeological sites in County Louth National Monuments in County Louth Motte-and-bailey castles