Geoffrey La Zouche
Geoffrey was born about 1133 in Rohan, Brittany, France.  He died in 1159.

 Hawise Fergent
Hawise was born about 1130 in Brittany, France.

 Alan La Zouche
Alan was born about 1157 in Harringworth, Northamptonshire, England.  He died in 1190 in Josselin, Morihan, France.