John Fulbert De Douvres
John Fulbert was born in 1146 in Chilham Castle, Kent, England.  He died before 1198.

 Roese De Lucy
Roese was born about 1148 in Ongar, Essex, England.  Roese is no longer alive.

 Foubert De Douvres
Foubert was born about 1178 in Chilham Castle, Kent, England.  He died in 1205 in Chilham Castle, Kent, England.