Events
Date of Birth: unknown.
Place of Birth: unknown.
Date of Death: probably 1199.
Place of Death: unknown.
The date is given by Keats-Rohan (p. 680). It is when her son William succeeded her as lord of Clun.
Relationships
Father: Elias de Say.
This relationship is given by the Complete Peerage (10:app. J, p. 113), by Suppe (p. 131), by Sanders (p. 112), and by Keats-Rohan (p. 680).
Mother: unknown.
Spouse: William FitzAlan (died 1160). Married in about 1155.
This relationship is given by the Complete Peerage (10:app. J, p. 113), by Sanders (p. 112), by Cavell (p. 60), and by Keats-Rohan (p. 680).
Spouse: Geoffrey de Vere (died 1170). Married in about 1165.
This relationship is given by the Complete Peerage (10:app. J, p. 113), by Sanders (p. 112), by Cavell (p. 72), and by Keats-Rohan (p. 680).
Spouse: William Boterell.
This relationship is given by the Complete Peerage (10:app. J, p. 113), by Sanders (p. 112), and by Keats-Rohan (p. 680).
Children (by William FitzAlan):
William FitzAlan (died 1210) married a daughter of Hugh de Lacy.
References
Cavell, Emma. "Aristocratic Widows and the Medieval Welsh Frontier: The Shropshire Evidence: The Rees Davies Prize Essay" in Transactions of the Royal Historical Society, Sixth Series, Vol. 17 (2007), pp. 57-82.
Cawley, Charles. “ISABEL de Say” 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).
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).
Suppe, Frederick C. “Castle Guard and the Castlery of Clun” in The Haskins Journal: Studies in Medieval History Volume 1 (1989) pp. 123 - 134.