Diarmait Mac Murchada

King of Leinster in Ireland

15 dated entries naming Diarmait Mac Murchada, drawn from 10 separate years between 1110 CE and 1171 CE. Nothing here is written by us: each line is the sentence a Wikipedia year article used, and the link beside it opens the exact revision.

Also written as Dermot MacMurrough, Dermot McMurrough, Diarmaid mac Murchadha in the source articles; Wikipedia redirects those to the same subject, so their entries are on this page.

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12th century

  • 1110Diarmait Mac Murchada, Irish king of Leinster (died 1171)source
  • 1126Diarmaid mac Murchadha becomes King of Munstersource
  • 1132Diarmait Mac Murchada has the abbey of Kildare in Ireland burned, and the abbess raped. He becomes king of the province of Leinster.source
  • 1152Diarmaid mac Murchadha elopes with Devorgill.source
  • 1153Devorgilla (married to Tiernan O'Rourke) eloped with Dermot McMurrough (the King of Leinster) to Ferns, an act which brought about a feud and McMurrough's eventual exile from Ireland.source
  • 1166Diarmait Mac Murchada, King of Leinster, is driven from his kingdom by Tigernán Ua Ruairc and Ruaidrí Ua Conchobair across the Irish Sea, seeks the help of Henry II of England and recruits Norman knights.source
  • 1166Muirchertach Mac Lochlainn, High King of Ireland, is killed. He is succeeded by Ruaidrí Ua Conchobair, king of Connacht, who defeats Diarmaid mac Murchadha (or Dermot, another ruler in eastern Ireland) in battle. Diarmaid is exiled and goes to Normandy and the court of King Henry II of England to ask for assistance in retaking his kingdom. Henry gives him permission to find a willing army from either England or Wales. Richard de Clare, 2nd Earl of Pembroke ("Strongbow") and his half-brothers Robert FitzStephen and Maurice FitzGerald, Lord of Lanstephan, agree to help Diarmaid mac Murchadha in return for Diarmaid's daughter's hand in marriage.source
  • 1167Diarmaid mac Murchadha (or Dermot), former king of Leinster, returns to Ireland with an advance party of Flemings under Richard fitz Godbert de Roche.source
  • 1167August – Diarmait Mac Murchada, exiled King of Leinster, returns from Wales with a force of Flemings under Richard fitz Godbert de Roche of Rhos (the first Anglo-Norman knight to land in Ireland) and retakes control of the Uí Ceinnselaig, presaging the Norman invasion of Ireland, but fails to take Waterford.source
  • 1169May – Anglo-Norman invasion of Ireland: Anglo-Norman mercenaries land at the request of deposed King Diarmaid mac Murchadha (Dermot). Among those arriving is Richard de Clare (a vassal of Henry II), who has made an alliance with exiled Diarmaid mac Murchadha to help him regain the throne of Leinster. This begins the period of Anglo-Norman dominance of Ireland.source
  • 11691 May – Norman invasion of Ireland starts with the arrival at Bannow Bay in Leinster of Norman military leaders Robert Fitz-Stephen, Maurice FitzGerald and others including Cambro-Norman knight (and vassal of Henry II of England) Richard de Clare ("Strongbow") who has made an alliance with exiled Irish chief Diarmait Mac Murchada to help him regain the throne of Leinster. Wexford, Waterford, Dublin and the Kingdom of Ossory are taken and Mac Murchada restored as King of Leinster.source
  • 1170Strongbow is married to Dermot MacMurrough’s daughter, Aoife.source
  • 1171May – following the death of Diarmait Mac Murchada, King of Leinster, the lordship of Leinster is disputed between his son, Domhnall Caomhánach, and the Cambro-Norman Richard de Clare (Strongbow).source
  • 1171May 1 – Diarmaid mac Murchadha, king of Leinster (born 1110)source
  • 11711 May – Diarmait Mac Murchada, King of Leinster (born 1110).source

Named in the same entries