| Margery De Burgh |
| Margery De Burgh | |
| D: | Aft 1 Mar 1253 |
| Theobald Le Botiller Walter, II | |
| D: | 1248 |
| Earl of Ulster Walter |
| Earl of Ulster Walter | |
| B: | 1230 |
| D: | 28 Jul 1271 |
| Avelina Fitzjohn, of Essex |
| Avelina Fitzjohn, of Essex | |
| B: | 1248 |
| Shere, Surrey, England, United Kingdom | |
| M: | 1255 |
| D: | Yes, date unknown |
| Lord of Connacht Richard De Burgh |
| Lord of Connacht Richard De Burgh | |
| B: | 1200 |
| D: | 1243 |
| Giles De Lacy |
| Giles De Lacy | |
| B: | 1201 |
| Dublin, Dublin, Leinster, Ireland | |
| D: | Yes, date unknown |
| Willam De Burgh |
| Willam De Burgh | |
| B: | 1158 |
| , , Connacht, Ireland | |
| D: | 1205 |
| Mor O'Brien |
| Mor O'Brien | |
| B: | 1062 |
| , , Connacht, Ireland | |
| D: | Yes, date unknown |
|
| Walter De Burgh |
| Walter De Burgh | |
| B: | 1133 |
| D: | Yes, date unknown |
| Alice |
| Alice | |
| B: | 1140 |
| D: | Yes, date unknown |