Hildouin de Roucy I & Helsinde 
They had a son named Hildouin.
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Personal Details
Hildouin de Roucy I
Hildouin was born in 0930 in Arcisur, Aube, France.1 He died at the age of 30 in 0960.1
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Children
Hildouin de Roucy II
Hildouin was born in 0960 in Montdidier, Somme, Picardy, France.1 He died at the age of 32 in 0992.1