Yves I de BEAUMONT-SUR-OISE
Yves I de was born about 0945 in Normandie, France.  Yves I de is no longer alive.

 Geila de VERMANDOIS
Geila de was born in 0955 in Vermandois, Picardie, France.

 Yves II de BEAUMONT-SUR-OISE
Yves II de was born about 0976 in Beaumont-sur-Oise, Normandie, France.