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Beatrice Beaumont d'Avesnes, de

Beatrice's father was Baudouin Avesnes, d' and her mother was Felicite Coucy, de. Her paternal grandparents were Bouchard Avesnes, d' and Margarethe Flandre, de; her maternal grandparents were Thomas II. Coucy, de and Mahaut Rethel, de. She was an only child. She died on February 25th, 1321.

Ancestor Pedigree Chart
- Jacques Avesnes, d'
  - b.1150 d.07 Sep 1191 in , Arsoef, Palestine
  
  Bouchard Avesnes, d'
  - b.1180 d.07 Sep 1244 in Estroeungt
  
  Ameline Guise, de
  
  Baudouin Avesnes, d'
  - b.Sep 1219 d.10 Apr 1295
  
  Baudouin VI. (IX.) Flandre, de
  - b.Jul 1171 d.11 Jul 1205
  
  Margarethe Flandre, de
  - b.1202 d.10 Feb 1280
  
  Marie Champagne, de
  - b.1174 d.09 Aug 1204
  
  Beatrice Beaumont d'Avesnes, de
  - d.25 Feb 1321
  
  Raoul I. Coucy, de
  - b.1134 d.Nov 1191 in , Acre
  
  Thomas II. Coucy, de
  - d.1252
  
  Louis VI. "the Fat" Capet ^*
  - b.1081 in Paris, France d.01 Aug 1137 in Chateau Bethizy nr Paris, France
  
  Robert I. le Grand Dreux, de
  - b.1123 d.1188 in Braine
  
  Adelaide Savoy, di ^*
  - b.1092 d.1154
  
  Adelaide "Alix" Dreux, de
  - b.1156 d.1217
  
  Gui Beaudémont, de
  
  Agnés Beaudémont, de
  - b.1130 d.1219
  
  Felicite Coucy, de
  - d.1307
  
  Hugues II. Rethel, de
  - d.Mar 1228
  
  Mahaut Rethel, de
  - d.19 Jun 1268
  
  Felicite Broyes, de
  - d.1244
  
  ^*There are earlier generations for the ancestor(s) indicated. See their page(s) for details (click name)

Details of Beatrice's family with Heinrich III. Luxemburg, de