Family: de Beaumont, Sir Yves II / de Chevreuse, Countess Gisele (F13201)
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Male
de Beaumont, Sir Yves II
Birth 975 Beaumont-sur-Oise, Val-d'Oise, Île-de-France, France 
Death 22 May 1059 Beaumont-sur-Oise, Val-d'Oise, Île-de-France, France Burial Marriage Father de Beaumont, Ivo I | F13219 Group Sheet Mother de Vermandois, Gisela | F13219 Group Sheet
Female
de Chevreuse, Countess Gisele
Birth 982 Beaumont-sur-Oise, Val-d'Oise, Île-de-France, France Christening Aft 982 Grandmesnil, Calvados, Basse-Normandie, France Death 27 Jul 1039 Beaumont-sur-Oise, Val-d'Oise, Île-de-France, France Burial Father de Chevreuse, Guy | F13202 Group Sheet Mother de Corbeil, Adeline | F13202 Group Sheet
Female
de Beaumont, Adeliza I
Birth 1002 Estouteville, Seine-Maritime, Haute-Normandie, France Death UNKNOWN France Burial Spouse de Stuteville, Robert I | F13200 Marriage