Filbert De Douvres
Filbert was born in 1170 in Chilham Castle, Kent, England.  He died at the age of 38 in 1208.

 Isabel de Briwere
Isabel was born about 1184 in Stoke, Devonshire, England.  She died on June 10th, 1233.

 Rohese de Dover
Rohese was born about 1198 in Chilham Castle, Kent, England.  She died in 1265.