Guillaume de Champagne

Lord of Sully

Events

Date of Birth: about 1090 to 1093.

Place of Birth: unknown.

The estimated date is given by Cawley.

Date of Death: between 1130 and 1136/7.

Place of Death: unknown.

The range of dates is given by LoPrete (p. 549).

Relationships

Father: Étienne, count of Champagne, Brie, Blois, and Chartres.

This relationship is given by père Anselme (2:838), by the Complete Peerage (5:156), by Evergates (p. 248), and by LoPrete (p. 549).

Mother: Adela of Normandy.

This relationship is given by père Anselme (2:838), by the Complete Peerage (5:156), by Evergates (p. 248), and by LoPrete (p. 549).

Spouse: Agnès de Sully.

This relationship is given by the Complete Peerage (5:156), by Evergates (p. 248), and by LoPrete (pp. 212-214).

Children:

(Complete source citations for the children on this page are currently outside of the scope of this project. The children below are given by Cawley.)

Eudes, lord of Sully, married Mathilde de Baugency.

Raoul (died 21 September 1176).

Henri.

Marguerite (died 14 December 1145) married Henri I, count of Eu.

Elisabeth (died July 1128).

References

Anselme de Sainte-Marie. Histoire Généalogique et Chronologique de la Maison Royale de France, des Pairs, Grands Officiers de la Couronne, de la Maison du Roy et des Anciens Barons du Royaume. 9 Volumes (Paris: 1726-1733).

Cawley, Charles. “MARGUERITE de Sully” 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) Volume 5.

Evergates, Theodore. The Aristocracy in the County of Champagne, 1100-1300 (University of Pennsylvania Press, 2007).

LoPrete, Kimberly A. Adela of Blois: Countess and Lord (c. 1067 - 1137) (Dublin: Four Courts Press, 2007).