*Donncuan macDunlaing (O'Toole) King of Leinster
born Abt 950 Of Ireland
died 1018

father:
*Dunlaing macTuathal King of Leinster
born Abt 0920 Of Ireland
died 1014

mother:
unknown

siblings:
*Maelcorcre ingen Dúnlaing O'Muiredaig
Augaire macDúnlaing O'Toole King of Leinster
Donnchad macDúnlaing O'Toole King of Leinster
Murchad macDúnlaing O'Toole King of Leinster

spouse:
unknown

children:
*Gillachomhghaill O'Toole
born Abt 0980 Of Ireland
died 1041

biographical and/or anecdotal:

notes or source:
LDS