| Margaret DE BEAUMONT | |
| B: | 1154 |
| , Hampshire, ENG | |
| D: | 12 Jan 1235 |
| Saire DE QUINCY, First Earl Of Winchester | |
| B: | 1155 |
| Buckley, , ENG | |
| M: | Bef 1173 |
| D: | 3 Nov 1219 |
| , Palenstine | |
| Robert DE BEAUMONT, Iii Earl Of Leicester | |
| B: | 1121 |
| Of Co. Leicestershire, ENG | |
| D: | 31 Aug 1190 |
| Durazzo, , GRC | |
| Petronill Or Pernell DE GRANTMESNIL | |
| B: | Abt 1134 |
| Of Eng | |
| M: | Abt 1155 |
| D: | 1 Apr 1212 |
| Leicester, , ENG | |
| Mabel FITZROBERT GLOUCESTER | |
| B: | 1155 |
| D: | 1188 |
| Gruffudd AP IFOR BACH | |
| B: | Abt 1158 |
| D: | 1211 |
| Amice FITZROBERT | |
| B: | 1160 |
| D: | 1 Jan 1225 |
| Richard FitzRoger DE CLARE | |
| B: | 1153 |
| D: | Abt 28 Nov 1217 |
| Hawise DE BEAUMONT | |
| B: | 1129 |
| D: | 1183 |
| William FITZROBERT | |
| B: | 1116 |
| D: | 1183 |
| Amice DE MONTFORT | |
| B: | Abt 1100 |
| , , , England | |
| D: | Aft Apr 1168 |
| Robert DE BEAUMONT, Earl Of Leicester | |
| B: | 1104 |
| Normandy, , , FRA | |
| M: | Aft Nov 1120 |
| D: | 5 Apr 1168 |
|
