Robert Guiscard De Roucy & Elizabeth De Mareuil 
They had a son and a daughter, named Raoul I De and Eustachie De.
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Children
Raoul I De Roucy-Ramerup
Raoul I De was born about 1166 in Roucy, Aisne, France. He died in 1196 in (without male heirs).