Alan La Zouche
Alan was born in 1087 in Rohan, Brittanny, France.  Alan is no longer alive.

 Constance Princess deBretagne
Constance Princess was born about 1111 in Bretagne,Indre,France.

 Geoffrey La Zouche
Geoffrey was born in 1135 in Rohan,Brittany,France.  He died in Harringworth,Northamptonshire,England.