Nielsen Hayden genealogy
Descendants of Domnall mac Faelain, King of Deisi Muman
- 995
Domnall mac Faelain, King of Deisi Muman
( - 995)
   └─ Mael Maidne ingen Domnaill
    Donnchad Máel na mBó, King Of The Ui Cheinnselaig ( - 1006)
       └─ Domnall Remar mac Faelain, King of Deisi Muman ( - 995)
       
           └─ Donnchad mac Domnaill, King of the Ui Cheinnselaig ( - 1089) =>
            + Cailleach ingen Mac Faelain