Anselme Candavene de St. Pol
Anselme Candavene de was born in 1090.  He died at the age of 84 in 1174.

 Eustachie de Champagne
Eustachie was born before 1145.  She died after 1160.

 Beatrice de St. Pol
Beatrice de was born about 1160.  She died after 1204.