Descent of
Yves Ier de Beaumont sur Oise
(~0938-0998)
 united to
Geila de Vermandois
(0948-0996)
united in 0963

Yves II de Beaumont sur Oise (~0965-1016) Show this unionShow this union Gisèle de Chevreuse (0978-1012) Show their descendants


Source 1 mvanhoegaerden
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