Roger de Bigod
Roger was born in 1060 in St. Saveur, Lonlay-I'Abbaye, Alencon, Normandy, France.  He died at the age of 47 on September 8th, 1107 in Thetford, Egersham/Earsham, Norfolk, England.  He was buried in Abbet of Thetford, Norwich, England.

 Adeliza de Toeni
Adeliza was born about 1060 in St. Saveur, Normandy, France.  She died after 1136.

 Cecily de Bigod
Cecily was born after 1082.