Engelbert IV Count Of BRIENNE
Engelbert IV Count Of was born about 1016.¹   He died in 1055.¹ 

 Petronille De France
Petronille De was born about 1016.¹   She died after June 6th, 1050.¹ 

 Gauthier I (Walter) Count Of Brienne
Gauthier I (Walter) Count Of was born about 1035 in Brienne-le-Chateau,Aube,Champagne,France.²   He died in 1089.²