Sancerre Guillaume^[1]

- 1217

• Name	Sancerre Guillaume
  Gender	Male
  Death	1217  [1]
  Notes	== Biography ==Guillaume was the son of Etienne de Blois and Alix de Donzy. He was firstly married to Denise de Deols (daughter of Raoul de Deols and Agnès de Charenton). He was secondly married to Marie de Charenton (daughter of Ebles de Charenton). He was thirdly married to Eustachie de Courtenay (daughter of Pierre de Courtenay and Elisabeth de Courtenay). He passed away in 1217. Cawley, Charles. Medieval Lands: A Prosopography of Medieval European Noble and Royal Families, Online at Foundation for Medieval Genealogy Website (accessed 9 Oct 2021),[http://fmg.ac/Projects/MedLands/cfragobs.htm#GuillaumeISancerredied1217A Central France Bourges, Gâtinais, Orléans, Sancerre, Chapter 4 A Comtes de Sancerre] == Sources ==
  Person ID	I62663	Freeman-Smith
  Last Modified	27 Jan 2026

  
  

  Family	Courtenay Eustachia,   b. Abt 1162, Courtenay, Galinois, France d. Aft 1235 (Age > 74 years)
  Marriage	May 1210  [1]
  Family ID	F27911	Group Sheet  |  Family Chart
  Last Modified	27 Jan 2026

  
  

• Sources

  [S1874] Merged from EttieneSully on 13-Jan-2026 at 19:08.