Hamon de Crevequer
Hamon was born about 1220 in Folkstone, Kent, England.  He died in 1263.

 Maud D'Avranches
Maud was born about 1220 in Folkstone, Kent, England.

 Eleanor de Crevequer
Eleanor was born in 1250 in Folkstone, Kent, England.  She died at the age of 51 in 1301.