Engelbert I D' Enghien
Engelbert I D' was born about 1145 in Enghien,Hainault,Belgium.  He died in 1180.

 Adelaide De Avesnes
Adelaide De was born about 1152 in Avesnes,Pas-DE-Calais,Normandy,France.

 Engelbert II D' Enghien
Engelbert II D' was born about 1170 in Enghien,Hainault,Belgium.