Gilbert  TYSON
Gilbert  was born about 1046 in Normandy, France.  He died on October 14th, 1066 in Alnwick, Northumberland, England.

 Beatrix de NORMANICA
Beatrix de was born about 1050.  She died in 1074.

 William  TYSON
William  was born about 1065 in Alnwick, Northumberland, England.  He died after 1095.