Jean Brienne de Beaumont, Viscount of Beaumont, Lord of Sainte-Suzanne, Lord of Lude, Lord of Château-Gontier, was born circa 1255 to Louis de Brienne (c1235-1263) and Agnès de Beaumont-au-Maine (c1225-1301) and died circa 1305 of unspecified causes. He married Jeanne de La Guerche (1250-1290) 1265 JL . He married Marie de Mechelen (1265-1306) 1305 JL . William I of England (1027-1087), Henry II of England (1133-1189), Charlemagne (747-814), Hugh Capet (c940-996), Rollo of Normandy (860-932), Alfred the Great (849-899)/s, Charlemagne (747-814)/s, Hugh Capet (c940-996)/s, Rollo of Normandy (860-932)/s.


Offspring of Jean de Beaumont and Jeanne de La Guerche (1250-1290)
Name Birth Death Joined with
Isabelle de Brienne (1275-)
Robert de Brienne (1275-1327) 1275 28 September 1327 Marie de Craon (1290-1322)
Marie d'Astort (1300-)
Anne de Brienne (1280-)


Footnotes (including sources)

‡ General