Yves Ivo de Beaumont
Yves Ivo was born about 1005.  He died about 1083.

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

 Beatrix De Beaumont
Beatrix was born about 1040 in Skipworth, Yorkshire, England.  She died on July 11th, 1091.