Alexandre I de Bourgogne, seigneur de Montagu

Alexandre de Bourgogne, seigneur de Montaigu et de Chagny, was the son of Hugues III, duke of Burgundy, and his first wife Alix de Lorraine[1]. He died on 6 September 1205[1].

He married, about 1195, Béatrix de Rion, dame de Gergy. They had three children:

Eudes, seigneur de Montagu
Alexandre, bishop of Chalon
Gérard de Montagu[1].
Additional child attached to this profile
Huguette de Montagu is not mentioned by Cawley or Anselme though Anselme does mention "two unnamed daughters"[2].

Sources
↑ 1.0 1.1 1.2 Alexandre de Montaigu, Cawley, Charles. Medieval Lands: A Prosopography of Medieval European Noble and Royal Families, Burgundy Duchy, Dijon, Chapter 2C Dijon - Seigneurs de Montagu, Online at Foundation for Medieval Genealogy Website (accessed 2019).
↑ Eudes I de Montagu: Anselme de Sainte-Marie, Histoire généalogique et chronologique de la Maison Royale de France, 1726-1733, Vol I, pages 540-541 (Gallica, March 2019).

WikiTree profile Montaigu Chagny-1 created through the import of Frank Walter Sands_ Family Tre.ged on Nov 14, 2011 by Frank Walter Sands.
Ancestry Family Trees: Text: http://trees.ancestry.com/pt/AMTCitationRedir.aspx?tid=25971230&pid...
Ancestry Family Trees: http://trees.ancestry.com/pt/AMTCitationRedir.aspx?tid=25971230&pid...

Medlands