Yves Seineur de CREIL & Belleme 
Yves Seineur de was born in 0940 in Creil Oise, Picardy, France. Yves Seineur de's father was Fulk (Fulcuin) Seigneur de CARBONAIS and his mother was Rolais UNKNOWN. His paternal grandparents were Yves Seigneur de CREIL and Geile UNKNOWN. He was an only child. He died at the age of 57 in 0997 in Alencon, Orne, Normandy.
They had a son named William I.
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Children
William I BELLEME
William I was born in 0960 in Belleme, Sarthe Maine/ Pays de la Loire, France. He died at the age of 68 in 1028.