- 1087
| Margaret De Beaumont, * 1154-1235 |
| 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 | |
| Petronill or Pernell De Grantmesnil, * Abt 1134-1212 |
| Petronill or Pernell De Grantmesnil, * | |
| B: | Abt 1134 |
| Of Eng | |
| D: | 1 Apr 1212 |
| Leicester, , ENG | |
| Robert De Beaumont, * III Earl Of Leicester | |
| B: | 1121 |
| Of Co. Leicestershire, ENG | |
| M: | Abt 1155 |
| D: | 31 Aug 1190 |
| Durazzo, , GRC | |
 | William Hugh De Grantmesnil 1092-1184 |
| William Hugh De Grantmesnil | |
| B: | 1092 |
| D: | 1184 |
| Adelhyde Adelize De Gaunt, * | |
| D: | 1087 |
| Hugh De Grentmesnil, * Baron Grentmesnil Abt 1032-1098 |
| Hugh De Grentmesnil, * Baron Grentmesnil | |
| B: | Abt 1032 |
| Hinckley, , ENG | |
| D: | 1098 |
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