Jean de Nesle
Jean de was born about 1145 in Picardy,France.  He died in 1214.

 Elizabeth de Lamersart de Peteghem
Elizabeth de Lamersart de was born about 1150 in Peteghem,Holland.

 Gertrude de Nesle
Gertrude de was born about 1170 in Picardy,France.  She died in 1239 in Clermont,Beauvais,Oise,Picardy, France.