| Richard de Burgh Knt., 2nd Earl of Ulster, etc. (~1259 - 1326) |
Gilbert "The Red Earl" de Clare Knt., 6th E. of Gloucester, etc. (1243 - 1295) |
| Margaret/Margery [--?--] (~1258 - 1304) |
Joan of Acre Plantagenet (1272 - 1307) |
| John de Burgh | Elizabeth de Clare Lady of Clare s.j. |
| b. abt 1290 d. 18 Jun 1313, Galway, Ireland bur. occ. cen. im. . ud. |
b. 16 Sep 1295, Tewkesbury, Gloucestershire, England d. 4 Nov 1360, Testate bur. Convent of the Minoresses without Aldgate, London, Middlesex, England occ. cen. im. . ud. |
| Spouses: 1, 2, 3 |
| William "The Brown" de Burgh Knt., 3rd Earl of Ulster |