Nielsen Hayden genealogy
Ancestors of Muirchertach Ua Tuathail, King of the Uí Muirdeaigh
- 1164 ┌── Donncuan ua Tutahail, King of Leinster ( - 1016) =>
┌── Gilla Comgaill Ua Tuathail ( - 1041)
┌── Gilla Coemgin Ua Tuathail ( - 1059)
┌── Gilla Comgaill Ua Tuathail ( - 1127)
│ │ ┌── Domnall Remar mac Faelain, King of Deisi Muman ( - 995) =>
│ │ ┌── Donnchad mac Domnaill, King of the Ui Cheinnselaig ( - 1089)
│ │ ┌── Mael Morda ua Domnaill ( - 1090)
│ │ │ └── Cailleach ingen Mac Faelain
│ │ │
│ │
│ │ ┌── Mael Maud Ua Nuallain =>
│ │ ┌── Cele Ua Nuallain
│