Ivo (Yvres) II, Count de Beaumont
Ivo was born about 1007 in Beaumont-sur-Oise, Normandy, France.  He died after 1080.

 Judith Adela de Gournay
Judith Adela was born about 1008 in Gournay, Normandy, France.  She died on April 8th, 1099.

 Aelis de Beaumont
Aelis was born about 1032 in Beaumont, -Sur-Risle, France.  She died on July 11th, 1091 in Rouen, France.

 Adeliza Adeliza de Beaumont
Adeliza was born about 1040 in Beaumont-sur-Oise, Normandy, France.

 Agnes de Beaumont
Agnes was born about 1042 in Beaumont-sur-Oise, Normandy, France.