_Gilla Comgaill O'Toole _______+
                                                                       | (.... - 1041)                 
                                    _Gilla Coemgin O'Toole ____________|
                                   | (.... - 1059)                     |
                                   |                                   |_______________________________
                                   |                                                                   
 _Donncuan O'Toole ________________|
|                                  |
|                                  |                                    _______________________________
|                                  |                                   |                               
|                                  |___________________________________|
|                                                                      |
|                                                                      |_______________________________
|                                                                                                      
|
|--Gilla Comgaill O'Toole 
|  (.... - 1127)
|                                                                       _Donnchad macDormnaill Remair _+
|                                                                      | (.... - 1089)                 
|                                   _Mael Morda O'Domnaill ____________|
|                                  | (.... - 1090)                     |
|                                  |                                   |_Cailleach ingen MacFaelin ____+
|                                  |                                                                   
|_Sadb ingen Mael Morda O'Domnail _|
                                   |
                                   |                                    _Cele O'Nuallain ______________+
                                   |                                   |                               
                                   |_Luanmaisi ingen Ceile O'Nuallain _|
                                                                       |
                                                                       |_______________________________