| Male Willam De Burgh |
| Birth | 1158 | , , Connacht, Ireland |
| Death | 1205 | |
| Burial | ||
| Marriage | ||
| Father | Walter De Burgh | F1360 Group Sheet | |
| Mother | Alice | F1360 Group Sheet | |
| Male + Lord of Connacht Richard De Burgh |
| Birth | 1200 | |
| Death | 1243 | |
| Burial | ||
| Spouse | Giles De Lacy | F1212 | |
| Marriage | ||