- b.Bet 1060/1103 d.Bet 1101/1184
- b.BET 1100 AND 1129 in Essex,Cambridgeshire,England d.BET 1154 AND 1214 in Essex,Cambridgeshire,England
- b.~ 1015 in Avranches,Normandy,France d.1071
- b.~ 1035 in of "le fief Bigot",Savenay,Courvaudon,Calvados, Normandie, France d.> 1086 in 20 Manors in co. Suffolk under Odo,Bishop of Bayeux,in England
- b.~ 1019 in Of,Avranches,Normandy,France
- b.~ 1060 in St. Saveur,Normandy d.~08 Sep 1107 in Egersham,Norfolk,England
- b.~ 1016 in Of,St. Saveur,France
- b.~ 1040 in Of,St. Sauveur,Normandy,France
- b.~ 1021 in Of,St. Saveur,France
- b.~ 1096 in Of,Norfolk,England
- b.0990 in Normandy d.31 May 1038
- b.~ 1030
- b.~ 1000
- b.~ 1072 in St. Saveur,Normandy d.> 1135
- b.< 1047
- b.~ 1042
- b.~ 1151 in Hedingham,Essex,England d.26 Dec 1194
- b.BET 1109 AND 1132 in Essex,Cambridgeshire,England d.BET 1154 AND 1270