Eustache I De+ Hainaut & Marie De+ Morlanwelz 
They had a son named Eustache II De+.
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Personal Details
Eustache I De+ Hainaut
Eustache I De+ was born about 1110 in Hainaut, Belgium. He died in 1192 in Palestine, Holy Land.
Marie De+ Morlanwelz
Marie De+ was born about 1112 in Roeulx, Pas de Calais, Normandy, France. She died before 1174.
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Children
Eustache II De+ Roeulx
Eustache II De+ was born about 1130 in Roeulx, Walloon Region, Belgium. He died in June 1186.