Robert Brienne de Beaumont, Viscount of Beaumont, Baron of Sainte-Suzanne, Lord of Lude, Lord of Château-Gontier, Lord of Pouancé, Lord of La Guerche, was born circa 1275 to Jean de Beaumont (c1255-c1305) and Jeanne de La Guerche (1250-1290) and died 28 September 1327 of unspecified causes. He married Marie de Craon (1290-1322) 24 August 1299 JL . He married Marie d'Astort (1300-) 23 May 1323 JL . Notable ancestors include Charlemagne (747-814), Henry II of England (1133-1189), William I of England (1027-1087), Hugh Capet (c940-996), Alfred the Great (849-899). Ancestors are from Spain, Portugal, France, the United Kingdom, Germany, Belgium, the Netherlands, Italy, Russia, Ukraine, Canaan.


Offspring of Robert de Beaumont and Marie de Craon (1290-1322)
Name Birth Death Joined with
Jean de Brienne (1302-1355) 1302 1355 Isabeau d'Harcourt
Marguerite de Poitiers-Valentinois (c1312-1380)

Jeanne de Brienne (1315-1347)
Marguerite de Brienne (1315-c1362) 1315 1362 Bernard de Ventadour (1293-1390)

Geoffroi de Brienne (-1355)
Marie de Brienne
Amaury de Brienne

Common ancestors of Robert de Brienne (1275-1327) and Marie de Craon (1290-1322)

  1. Isabelle de Meulan (1147-1206)
  2. Maurice II de Craon (1126-1196) 

Footnotes (including sources)

‡ General
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