William De Burgh
- 1205Drag or scroll to see more of the chart.
| Walter (2nd Earl of Ulster) De Burgh | |
| D: | 28 Jul 1271 |
 | Egidia De Lacy -Yes, date unknown |
| Egidia De Lacy | |
| D: | Yes, date unknown |
| Richard The Red (3rd Earl of Ulster) De Burgh | |
| B: | 1262 |
| D: | 29 Jul 1326 |
| Or 1303 | |
| Margaret De Burgh -1303 |
| Margaret De Burgh | |
| M: | Abt 1280 |
| D: | 1303 |
| Jill (of Ulster) De Burgh -Yes, date unknown |
| Jill (of Ulster) De Burgh | |
| D: | Yes, date unknown |
| James (5th High Steward of Scotland) Stewart | |
| B: | 1243 |
| D: | 16 Jul 1309 |
| Aveline Fitzjohn -Yes, date unknown |
| Aveline Fitzjohn | |
| D: | Yes, date unknown |
| Richard (Lord Connacht) De Burgh | |
| D: | 1248 |
| William (Sir) of De Burgh -Yes, date unknown |
| William (Sir) of De Burgh | |
| D: | Yes, date unknown |
| Theobald 1st Lord De Botiller | |
| D: | 26 Sep 1285 |
| Joan Fitzjohn -Yes, date unknown |
| Joan Fitzjohn | |
| D: | Yes, date unknown |
| Margery De Burgh -Yes, date unknown |
| Margery De Burgh | |
| D: | Yes, date unknown |
| Theobald 3rd Le Botiller -1248 |
| Theobald 3rd Le Botiller | |
| D: | 1248 |
| Richard The Great (Lord of Connacht) De Burgh | |
| D: | 1243 |
| Giles De Lacy -Yes, date unknown |
| Giles De Lacy | |
| D: | Yes, date unknown |
| Una (Or Agnes of Connaught -Yes, date unknown |
| Una (Or Agnes of Connaught | |
| D: | Yes, date unknown |
| Hubert (Bishop of Limerick) De Burgh -Yes, date unknown |
| Hubert (Bishop of Limerick) De Burgh | |
| D: | Yes, date unknown |
| Richard The Younger De Burgh -Yes, date unknown |
| Richard The Younger De Burgh | |
| D: | Yes, date unknown |
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| William De Burgh -1205 |
| William De Burgh | |
| D: | 1205 |