Béatrice de Châtillon

- Aft 1350

• Name	Béatrice de Châtillon  [1, 2, 3]
  Gender	Female
  Alternate death	Aft 1349  [4]
  Death	Aft 1350  [5]
  Person ID	I46367	Ancestry of PNH, TNH, and others | Ancestor of GR
  Last Modified	4 Jun 2026

  
  

  Father	Guy III de Châtillon,   b. 1265   d. 6 Apr 1317 (Age 52 years)
  Mother	Marie de Bretagne,   b. 1268   d. 5 Mar 1339 (Age 71 years)
  Marriage	22 Jul 1292  [3, 5, 6, 7, 8]
  Family ID	F13087	Group Sheet  |  Family Chart

  
  

  Family	Jean Flandre dit Dampierre   d. 2 May 1325
  Marriage	15 Jun 1315  [4, 7, 9]
  Children	+ 1. Marguerite de Dampierre de Flandre   d. Aft Nov 1372
  Family ID	F26946	Group Sheet  |  Family Chart
  Last Modified	4 Jun 2026

  
  

• Notes

  Also called Béatrice de Saint-Pol. Genealogics (citation details below) gives her parents as Jacques I de Châtillon (d. 1302) and Cathérine de Carency, but most sources we have found appear to give her parents as shown here. We welcome correction.

  
  

• Sources

  [S9107] John P. DuLong, Jonathan Chénier-Daoust, and Paul Delaney, "The Boyleau Sisters' Armorial for their English Royal Gateway.". [S9108] Jonathan Chénier-Daoust and Paul Delaney, "The Boyleau Sisters' Armorial for their French Royal Gateway.". [S142] Royal Ancestry: A Study in Colonial and Medieval Families by Douglas Richardson. Salt Lake City, 2013. [S38] Genealogy of the French in North America, by Denis Beauregard. Complete version, 2025. [S49] Genealogics by Leo Van de Pas, continued by Ian Fettes and Leslie Mahler. [S1480] The Ancestry of Charles II, King of England: A Medieval Heritage by Charles M. Hansen and Neil D. Thompson. Saline, Michigan: McNaughton and Gunn, 2012. [S9107] John P. DuLong, Jonathan Chénier-Daoust, and Paul Delaney, "The Boyleau Sisters' Armorial for their English Royal Gateway.", year only. [S38] Genealogy of the French in North America, by Denis Beauregard. Complete version, 2025., says "1292-06-22". [S9108] Jonathan Chénier-Daoust and Paul Delaney, "The Boyleau Sisters' Armorial for their French Royal Gateway.", year only.