Nielsen Hayden genealogy
Descendants of Gilla Comgaill Ua Tuathail
- 1127Father: Donncuan Ua Tuathail
Gilla Comgaill Ua Tuathail ( - 1127)
   └─ Muirchertach Ua Tuathail, King of the Uí Muirdeaigh ( - 1164)
    Cacht ingen Loigsig Ua Morda
       └─ Mor ni Tuathail (Abt 1114 Castledermot, Kildare, Ireland - 1191 Ireland)
        Diarmait mac Murchada, King of Leinster (Abt 1110 Leinster, Ireland - 1 Jan 1171)
           └─ Eve of Leinster (Abt 1145 - Aft 1185 bur.Tintern Abbey, Monmouthshire, Wales) =>
            + Richard "Strongbow" fitz Gilbert (Abt 1130 - Abt 20 Apr 1176 Dublin, Ireland)
            (m. Abt 26 Aug 1170 Waterford, Munster, Ireland)
            (m. Abt 26 Aug 1170 Waterford, Munster, Ireland)