Jeanne de La Guerche, Dame of La Guerche, Dame of Pouancé, Dame of Château-Gontier, Dame of Martigné-Ferchaut, was born circa 1250 to Guillaume IV de La Guerche (1215-1271) and Anne de Montmorency (c1219-c1266) and died circa 1290 of unspecified causes. She married Jean de Beaumont (c1255-c1305) 1265 JL . Notable ancestors include Charlemagne (747-814), Alfred the Great (849-899), William I of England (1027-1087), Hugh Capet (c940-996). Ancestors are from Germany, France, the United Kingdom, the Netherlands, Belgium.
|Offspring of Jeanne de La Guerche and Jean de Beaumont (c1255-c1305)|
|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-)|
Common ancestors of Jeanne de La Guerche (1250-1290) and Jean de Beaumont (c1255-c1305)
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