| Mother | Mrs. Dunlaing O'TOOLE Queen of Leinster (925 - ) |
| Sibling | King Duncuan MacDunlaig O'TUATHAIL "The Simpleton" of Leinster, Ireland (950 - 1014) |
| Sibling | Muirceartach O'TOOLE (944 - 1026) |
| Sibling | Dunlong O'TOOLE (946 - ) |
| Sibling | Longseath O'TOOLE (952 - 1014) |
| Sibling | Donal O'TOOLE (953 - ) |
| Sibling | Murcadh O'TOOLE (955 - 1042) |
| Sibling | Gillacamghin O'TOOLE (957 - 1019) |
| Sibling | Angaire O'TOOLE (961 - 1024) |
| Sibling | Doncadh O'TOOLE (963 - 1037) |
| Sibling | Dunlong O'TOOLE (967 - ) |
| Sibling | Eachdun O'TOOLE (969 - 1042) |
| Sibling | Boclan O'TOOLE (971 - 1014) |
| Sibling | Longseach O'TOOLE (973 - 1014) |
| Sibling | Augaire MAC DUNLAINGE (974 - 1024) |
| Sibling | Mal DE CORCRE (980 - 1014) |
| Sibling | Gillacamghin MAC DUNLONG ( - 1019) |
| Sibling | Eachdun Tanist MAC DUNLONG ( - 1042) |
| Sibling | Murcadh MAC DUNLOG ( - 1042) |