| b 1168, Of, Norfolk, Norfolk, England | Robert Bigod | > | 61 31 Oct 1941, | Robert or Roger Bigod | Mrs. Robert Bigot |
| Roger Bigod | b 1035 | Neil Saint_Saveur, [Viscount] | ||
| | b 1060 | Miss Saint_Saveur | Mrs. Saint_Saveur | ||
| Hugh Bigod | d Sep1107 | b 1040 | ||
| |b 1095 | | | Robert De Toni | ||
| |d 06 Mar 1176 | Adeliza De Toni | b 1033 | ||
| | | b 1072 | Adeliza | ||
| William Hugh | b 1035 | Roger De Beaumont, [Count Beaumont] | > | |
| | | Henry De Beaumont | Adeliza Meulent, [Countess] | > | | | Roger, Earl Of Warwick | b 1045 |
| | | |b 1102 | Margaret De Perche | ||
| Gundred or Gundreda Warwick | d 1153 | b 1067 | William De Warren_(Warenne), [Earl of Surrey] | > |
| b 1130 | | | William II De Warenne_(Warren), [Earl of Surrey] | Gundred Princess Of England, [Countess] | > |
| d 1200 | Gundred De Warenne, [Countess] | b 1081 | Hugh 'The Great' Crepi | > |
| b 1117 | Isabel Elizabeth De Vermandois | Adelaide Countess Of Vermandois | > | |
| d 1166 | b 1081 | |||