Beatrix de Montfort

1249 - 1311  (63 years)

• Name	Beatrix de Montfort
  Birth	Between 1248 and 1249  [1]
  Gender	Female
  Death	9 Mar 1311	Priory of Haute-Bruyère, near St-Rémy-l'Honoré, Yvelines, Île-de-France, France   [1]
  Person ID	I46782	Ancestry of PNH, TNH, and others | Ancestor of GR, Ancestor of KL
  Last Modified	12 Jun 2026

  
  

  Father	Jean I de Montfort   d. 1249, Cyprus
  Mother	Jeanne de Châteaudun,   b. Abt 1227   d. Abt 1254 (Age 27 years)
  Marriage	Bef Mar 1248  [1]
  Family ID	F27157	Group Sheet  |  Family Chart

  
  

  Family	Robert IV de Dreux,   b. 1241   d. 14 Nov 1282 (Age 41 years)
  Marriage	Abt 1259  [1]
  Children	+ 1. Jeanne de Dreux   d. Aft Oct 1324
  Family ID	F27155	Group Sheet  |  Family Chart
  Last Modified	12 Jun 2026

  
  

• Notes

  Comtesse de Montfort-L'Amaury.

  
  

• Sources

  [S49] Genealogics by Leo Van de Pas, continued by Ian Fettes and Leslie Mahler.