| Roger de Aubigny of St. Sauveur (~1048 - 1084) |
Roger de Bigod (~1060 - 1107) |
| Avicia or Amicia de Mowbray (~1055 - ) |
Adeliza (Alice) de Grentemesnil (~1065 - ) |
| William "Brito" de Aubigny de Albiniaco, Lord Buckingham | Maud Mary le Bigod |
| b. 1075, Aubigny, Normandy, France d. 1139 bur. occ. cen. im. . ud. |
b. abt 1086, guess - Belvoir Castle, Belvoir, Lincolnshire, England d. bur. occ. cen. im. . ud. |
| William I "The strong hand of Arundel" Daubeny 1st or 2nd Earl of Arundel, of Sussex |