Godbout – Racicot / LeBeuf – LaHaye

Tairrdelbach Mór O'Briain

Male 1009 - 1086  (77 years)


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Generation: 1

  1. 1.  Tairrdelbach Mór O'Briain was born 1009; died 1086, Cenn Coradh, Ireland.

    Tairrdelbach married Derbforgaill ingen Taidg Bef 1046. Derbforgaill was born 1008; died 1098, Gleann-da-locha, Ireland. [Group Sheet]

    Children:
    1. 2. Muirchertach Ó'Brien High King of Ireland  Descendancy chart to this point was born Abt 1046; died 1119.


Generation: 2

  1. 2.  Muirchertach Ó'Brien High King of Ireland Descendancy chart to this point (1.Tairrdelbach1) was born Abt 1046; died 1119.

    Muirchertach married Dubchoblaig ingen Diarmait Abt 1070. Dubchoblaig was born Abt 1038; died 1098; was buried 1098, "Dubhchobhlaigh, daughter of Diarmaid, son of Tadhg, and wife of Muircheartach Ua Briain, died". [Group Sheet]

    Children:
    1. 3. Lafracota Ó'Brien  Descendancy chart to this point was born Aft 1076, Pembrokeshire, Wales.


Generation: 3

  1. 3.  Lafracota Ó'Brien Descendancy chart to this point (2.Muirchertach2, 1.Tairrdelbach1) was born Aft 1076, Pembrokeshire, Wales.

    Lafracota married Arnulph de Montgomery 1100, Ireland. Arnulph (son of Roger II de Montgomery and Mabille Talvas de Bellême) was born Abt 1058, St-Germain, Seine-et-Oise, Île-de-France, France; died Bef 1122, France. [Group Sheet]

    Children:
    1. 4. Alice de Montgomery  Descendancy chart to this point was born Abt 1105, Pembrokeshire, Wales.


Generation: 4

  1. 4.  Alice de Montgomery Descendancy chart to this point (3.Lafracota3, 2.Muirchertach2, 1.Tairrdelbach1) was born Abt 1105, Pembrokeshire, Wales.

    Alice married Maurice FitzGerald of Windsor Abt 1140. Maurice (son of Gerald FitzWalter of Windsor and Nesta ferch Rhys of Deheubarth) was born Abt 1105, Windsor, Berkshire, England; died 1 Sep 1176, Wexford, Leinster, Ireland; was buried , Grey Friars' Abbey, Wexford, Ireland. [Group Sheet]

    Children:
    1. 5. Gerald FitzMaurice of Offaly  Descendancy chart to this point was born 1150, Windsor, Berkshire, England; died Bef 15 Jan 1204, Offaly, Kildare, Ireland.