Adeliza de Beaumont-sur-Oise
- Born: Beaumont-Sur-Oise, Seine-et-Oise, France
- Marriage: Hugh I Seigneur de Grandmesnil 167,195,201
- Died: 1087, Rouen, Seine-Inferieure, Normandy, France
- Buried: St. Evroul's Monastery, Calvados, Normandy, France
Information about this person:
• Background Information. 201
"The noble Hugh de Grantmesnil was in his youth distinguished for his valour, and married a very geautiful lady, Adeliza, daughter of Ivo, count de Beaumont, by whom he had Robert, William, Hugh, Ivo, and Aubrey; Adeline, Havise, Rohais, Matilda, and Agnes. This large and promising family was prey to various misfortunes, so that none of them except Robert lived to an old age."
Children given by Ordericus Vitalis:
Robert, m. first to Agnes, daughter of Raulf of Bayeux, his second wife was Emma, daughter of Robert d'Estoteville, and his third wife was Lucy, daughter of Savaric Fitz Cane.
Willilam, m. in Apulia, Mabel, the fifth daughter of Robert de Guiscard et Sichelgade
Ivo, m. in England, a daughter of Gilbert de Gand.
Adeline, m. Roger d'Ivri
Havise, died young.
Rohais, m. Robert de Courci
Matilda, m. Hugh de Mont-Pincon
Agnes, m. William de Say
~ The Ecclesiastical History of England and Normandy, Vol. II, p. 505-506
Adeliza married Hugh I Seigneur de Grandmesnil, son of Robert de Grandmesnil and Hawise d'Échauffour. 167,195,201 (Hugh I Seigneur de Grandmesnil was born about 1040, died on 22 Feb 1094 in Leicestershire, England and was buried in 1094 in St. Evroul's Monastery, Calvados, Normandy, France.)