Children of Elizabeth or Isabella De Vermandois and Robert de Beaumont are:
| || i.||Robert ?Bossu? De Beaumont died 5 APR 1168. He married Amice de Gael, daughter of Ralph de Waier and Havoise de Hede.
She was born ABT 1105 in Norfolk.
| || ii.||Eleanor de Beaumont was born 1100. She married Hamon Massey, son of Hamon Massey and Margaret Sacie.
He died 1140.
| || iii.||Elizabeth de Beaumont was born AFT 1101. She married Henry I ?Beauclerc? of England, son of William I of England and Matilda.
He was born 1068 in Selby, Yorks, England, and died 1 DEC 1135 in Saint-Denis le Ferment, France.
She married Gilbert ?Strongbow? De Clare, son of Gilbert Fitzrichard and Adeliza De Clermont.
He was born 21 SEP 1100, and died 1149.
| || iv.||Waleran de Beaumont was born 1104 in Beaumont, Normandy, France, and died 10 APR 1166 in Preaux, France. He married Agnes de Montfort, daughter of Amauri III de Montfort and Agnes de Garlande.
She was born in Montfort-l'Amaury Castle, Ile-de-France, France, and died 15 DEC 1181.
| || v.||Adeline de Beaumont was born ABT 1060 in Millent, Warwickshire, England. She married Hugh de Montfort, son of Gilbert de Gant and Alice de Montford.
He was born ABT 1062.
She married Richard Grenville, son of Richard De Grenville and Constance or Isabella Giffard.
He died 1204.
|9.|| vi.||Maud de Beaumont was born 1116 in Monmouth Castle, England (?). She married Simon ?Le Chauve? de Montfort, son of Amauri III de Montfort and Agnes de Garlande.
He died 13 MAR 1181.
She married William ?Lupellus? Lovel, son of Ascelin De Perceval and Isabella de Bretevil.
He died BEF 1170.
| || vii.||Hugh le Poer. He married of Beauchamp, daughter of Simon of Beauchamp.