Events
Date of Birth: unknown.
Place of Birth: unknown.
Date of Death: 1166 or after.
The Complete Peerage (12/2:362) states that she was living in 1166.
Relationships
Father: William (II) de Warenne, earl of Surrey.
This relationship is given by Crouch (ODNB), by Keats-Rohan (p. 239, p. 777), and by the Complete Peerage (12/2:362).
Mother: Isabel de Vermandois.
This relationship is given by Crouch (ODNB) and by the Complete Peerage (12/2:362).
Spouse: Roger (died 1153), second earl of Warwick.
This relationship is given by Crouch (ODNB), by Keats-Rohan (p. 239, p. 777), and by the Complete Peerage (12/2:362).
Spouse: William de Lancaster, lord of Kendal.
This relationship is given by Crouch (ODNB), by Keats-Rohan (p. 239, p. 777), and by the Complete Peerage (12/2:362).
Children:
William, third earl of Warwick, married (1) Margery d’Eiville; married (2) Matilda de Percy.
Waleran, fourth earl of Warwick, married (1) Margery de Oilly; married (2) Alice de Harcourt.
Henry. [Cawley argues that Henry likely did not exist.]
Agnes married Geoffrey de Clinton.
References
Cawley, Charles. “Roger de Beaumont” in Medieval Lands: A prosopography of medieval European noble and royal families.
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).
Crouch, David. “Roger, second earl of Warwick (d. 1153) 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).