| John de Burgh (~1290 - 1313) |
Henry Plantagenet Knt., 3rd E. of Lancaster, etc. (~1281 - 1345) |
| Elizabeth de Clare Lady of Clare s.j. (1295 - 1360) |
Maud de Chaworth (1282 - 1321) |
| William "The Brown" de Burgh Knt., 3rd Earl of Ulster | Maud of Lancaster |
| b. 17 Sep 1312 d. 6 Jun 1333, Le Ford (now Belfast), Ireland; murdered bur. occ. cen. im. . ud. |
b. 6 Jul 1332, Carrickfergus Castle, Ireland d. 5 May 1377 bur. Campsey Priory, Suffolk, England occ. cen. im. . ud. |
| Spouses: 1, 2 |
| Elizabeth de Burgh |