Family: Geoffrey de Mandeville/Isabella de Clare (F743)
m. 20 Jan 1213/14-
Father | Male
Geoffrey de Mandeville, 4th Earl of Essex
Born Died 23 Feb 1215/16 Buried Married 20 Jan 1213/14 [1] Father Geoffrey fitz Piers, 3rd Earl of Essex | F703 Group Sheet Mother Beatrice de Say | F703 Group Sheet
Mother | Female
Isabella de Clare, Countess of Gloucester
Born Bef 1176 Died 14 Oct 1217 Buried Canterbury, Kent, England Father William fitz Robert, 2nd Earl of Gloucester | F131 Group Sheet Mother Hawise de Beaumont | F131 Group Sheet
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Sources - [S180] Britain's Royal Family: A Complete Genealogy, Alison Weir, (Name: The Bodley Head; Location: London, U.K.; Date: 1999;).
- [S180] Britain's Royal Family: A Complete Genealogy, Alison Weir, (Name: The Bodley Head; Location: London, U.K.; Date: 1999;).