Events
Date of Birth: unknown.
Place of Birth: unknown.
Date of Death: unknown.
Place of Death: unknown.
Relationships
Father: James de Saint-Hilaire.
This relationship is given by Mortimer (ODNB), by Power, and by Keats-Rohan (p. 66).
Mother: Aveline.
This relationship is given by the Complete Peerage (1:236), by Power, and by Keats-Rohan (p. 66).
Spouse: Roger de Clare, earl of Hertford
This relationship is given by Altschul, by Power, by Mortimer (ODNB) and by Keats-Rohan (p. 66).
Spouse: William d’Aubigny, earl of Arundel
This relationship is given by Turner (ODNB), by Power, and by Keats-Rohan (p. 66).
Children (by Roger):
Richard de Clare (died 1217), earl of Hertford, married Amice de Gloucester.
John de Clare.
Richard de Clare.
James de Clare.
Aveline married (1) William de Munchensi; married (2) Geoffrey fitz Peter, fourth earl of Essex.
Mabel married William Helion.
Children (by William):
William d’Aubigny (about 1174 - 1221), earl of Arundel, married Mabel of Chester.
References
Altschul, Michael. A Baronial Family in Medieval England: The Clares 1217-1314 (Baltimore: The Johns Hopkins Press, 1965).
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, K.S.B. “‘Bichildis’ Problèmes et possibilités d’une étude de l’onomastique et de la parenté de la France du nord-ouest” in Onomastique et Parenté dans l’Occident médiéval (2000) pp. 57-66.
Mortimer, Richard. “Clare, Roger de, second earl of Hertford (d. 1173)” in the Oxford Dictionary of National Biography (Oxford University Press, 2004).
Power, Daniel. The Norman Frontier in the Twelfth and Early Thirteenth Centuries. (Cambridge University Press, 2004).
Turner, Ralph V. “Aubigny, William d’, third earl of Arundel (c. 1174 - 1221)” in the Oxford Dictionary of National Biography (Oxford University Press, 2004).