Robert De Beaumont
Robert was born in 1049.  He died at the age of 69 on June 5th, 1118.

 Isabel De Crepi Countess
Isabel was born in 1081 in Vermandois, Normandy, France.  She died at the age of 48 on February 13th, 1129.

 Isabel De Beaumont
Isabel was born in 1104 in Leicester, Leicestershire, England.  She died after 1172.

 Robert De Beaumont
Robert was born in 1104 in Beumont, France.  He died at the age of 64 on April 5th, 1168 in Durazzo Provence, West Albania (now Greece).

 Waleron De Beaumont
Waleron was born in 1104.  He died at the age of 62 on April 10th, 1166.