| Walter de Burgh 1st Earl of Ulster (~1230 - 1271) |
Arnoul III of Guines C. of Guines |
| Avelina fitz John ( - ~1274) |
| Richard de Burgh Knt., 2nd Earl of Ulster, etc. | Margaret/Margery [--?--] |
| b. abt 1259 d. 29 Jul 1326, Athassel, Ireland bur. occ. cen. im. . ud. |
b. abt 1258, guess from ages of children d. 1304 bur. occ. cen. im. . ud. |
| John de Burgh Eleanor de Burgh Elizabeth de Burgh Joan de Burgh Maud de Burgh |