Donncuan O'Toole
Donncuan was born in 1030 in Leinster, Ire.  Donncuan is no longer alive.

 Sadb O'Domnail
Sadb was born about 1030.  Sadb is no longer alive.

 Gillacomghall O'Toole
Gillacomghall was born in 1055 in Leinster, Ireland.  He died at the age of 64 in 1119.