Osbert Giffard
Osbert was born about 1020 in Longueville, Normandy, France.  He died about 1096 in France.

 Weva Crefon
Weva was born about 1025 in Normandy, France.

 ? Giffard
? was born about 1050 in Longueville, Normandy, France.  She died after 1085 in Badenoch, Inverness, Scotland.

 Elias Giffard
Elias was born about 1060 in Longueville, Normandy, France.  He died in 1121 in Brimpsfield, Cirencester, Gloucestershire, England.