Events
Date of Birth: about 1164.
The estimated date is given by DeAragon (ODNB).
Date of Death: 3 February 1245.
The date is given by DeAragon (ODNB) and by the Complete Peerage (10:213).
Place of Burial: the Dominican priory church in St Ebbe’s.
The place is given by DeAragon (ODNB).
Relationships
Father: Hugh de Bolebec (died about 1165), lord of Whitchurch, Buckinghamshire.
This relationship is given by DeAragon (ODNB), by Keats-Rohan (p. 334), and by the Complete Peerage (10:213), which notes that some sources wrongly give her father as Walter. (These sources include the Complete Peerage 2:203 and Sanders p. 98).
Mother: unknown.
Spouse: Henry de Nonant (died 1206), lord of Totnes, Devon.
This relationship is given by DeAragon (ODNB), by Keats-Rohan (p. 334), and by the Complete Peerage (10:212).
Spouse: Robert de Vere (died 1221).
This relationship is given by DeAragon (ODNB), by Keats-Rohan (p. 334), and by the Complete Peerage (10:212).
Children (by Robert):
Hugh de Vere (about 1210 - before 23 December 1263), fourth earl of Oxford, married Hawise de Quincy.
Eleanor de Vere married Ralph Gernon.
References
Cokayne, George Edward, and Vicary Gibbs; et al. The complete peerage of England, Scotland, Ireland, Great Britain and the United Kingdom, extant, extinct, or dormant [2nd ed.]. (London: St. Catherine Press, 1910-59).
DeAragon, RaGena C. “Bolebec, Isabel de, countess of Oxford (c. 1164 - 1245)” in the Oxford Dictionary of National Biography (Oxford University Press, 2004).
DeAragon, RaGena C. “Vere, Robert de (d. 1221)” in the Oxford Dictionary of National Biography (Oxford University Press, 2004).
Keats-Rohan, Katharine S. B. Domesday Descendants: A Prosopography of Persons Occurring in English Documents 1106 - 1166. (Woodbridge: 2002).
Sanders, Ivor John. English Baronies (Oxford: 1960).