Robert  I de Beaumont
Robert  I was born in 1046 in Beaumont, Normandy, Fr.  He died at the age of 72 on June 5th, 1118 in Leicestershire, Eng.

 Isabel de Vermandois
Isabel was born in 1085.

 Robert  II de Beaumont
Robert  II was born in 1104.  He died at the age of 64 in 1168.

 Isabel de Beaumont
Isabel was born about 1105 in Leicerstershire, Eng.