Diarmuid MacMurrough, King Of Leinster Dermot

Diarmuid MacMurrough, King Of Leinster Dermot

Male Abt 1110 - 1171  (60 years)


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  • Name Diarmuid MacMurrough 
    Title King Of Leinster Dermot 
    Birth Abt 26 Jun 1110  County Wexford, Ireland Find all individuals with events at this location 
    Gender Male 
    Death 8 May 1171  County Wexford, Ireland Find all individuals with events at this location 
    Person ID I7855  footsteps | Ancestors
    Last Modified 21 Apr 2025 

    Father Donnchad Leinster, King Of Leinster ,   b. Abt 1060, County Dublin, Ireland Find all individuals with events at this locationd. 8 Dec 1115, County Dublin, Ireland Find all individuals with events at this location (Age 55 years) 
    Relationship natural 
    Mother Orlaith Ingen O'Braenain,   b. Abt 1090, County Dublin, Ireland Find all individuals with events at this locationd. 1140, County Dublin, Ireland Find all individuals with events at this location (Age 50 years) 
    Relationship natural 
    Family ID F1663  Group Sheet  |  Family Chart

    Family Mor Ui Thuathail, Queen Consort Of Leinster ,   b. 1114, County Dublin, Ireland Find all individuals with events at this locationd. 10 May 1191, County Wexford, Ireland Find all individuals with events at this location (Age 77 years) 
    Marriage 1140  County Dublin, Ireland Find all individuals with events at this location 
    Children 
    +1. Urlachan MacMurrough,   b. 1142, Ireland Find all individuals with events at this locationd. 1200, Ireland Find all individuals with events at this location (Age 58 years)  [Father: natural]  [Mother: natural]
    +2. Aoife MacMurrough, Countess of Ireland, Countess of Pembroke ,   b. Abt 1145, Ireland Find all individuals with events at this locationd. Aft 1187, Clare, Munster, Ireland Find all individuals with events at this location (Age > 43 years)  [Father: natural]  [Mother: natural]
    Family ID F1499  Group Sheet  |  Family Chart
    Last Modified 21 Apr 2025 

  • Event Map
    Link to Google MapsBirth - Abt 26 Jun 1110 - County Wexford, Ireland Link to Google Earth
    Link to Google MapsMarriage - 1140 - County Dublin, Ireland Link to Google Earth
    Link to Google MapsDeath - 8 May 1171 - County Wexford, Ireland Link to Google Earth
     = Link to Google Earth 

  • Notes 


    • Diarmaid mac Murchada was an Irish king of Leinster. He became involve d i n a c o m p licated feud, partly because he abducted a neighbor's wife, a n d in 1 1 6 6 w as defeated and banished by the High King of Ireland. He w a s al l o w ed him to enlist a force led by the 2nd Earl of Pembroke, bette r k n o w n a s "Strongbow"and other Norman barons in Wales. In 1169, Strong bo w i n v a ded and won much of Ireland including Dublin. Strongbow married D e r m o t 's daughter, .

      It is thought that Diarmaid Mac Murchada may have commissioned the valu a b l e I r ish manuscript, [https://en.wikipedia.org/wiki/Book_of_Leinster t h e B o o k o f Leinster].