Nielsen Hayden genealogy
Ancestors of Gilla Coemgin Ua Tuathail
- 1059 ┌── Augaire mac Ailella, King of Laigin ( - 917) =>
┌── Tuathal mac Augaire, King of Leinster ( - 958)
┌── Dunlaing Mac Tuathail, King of Leinster ( - Apr 1014 Clontarf, Dublin, Ireland)
┌── Donncuan ua Tutahail, King of Leinster ( - 1016)
┌── Gilla Comgaill Ua Tuathail ( - 1041)
Gilla Coemgin Ua Tuathail ( - 1059)