Marguerite Montcada de Béarn, Viscountess regnant of Bearn, Countess regnant of Bigorre, was born circa 1247 to Gaston VII de Béarn (1225-1290) and Mathe de Marsan (c1229-c1271) and died 1310 of unspecified causes. She married Roger-Bernard III de Foix (1243-1303) 1267 JL . Notable ancestors include Hugh Capet (c940-996), Charlemagne (747-814), Alfred the Great (849-899). Ancestors are from France, Germany, Belgium, Russia, Ukraine, the United Kingdom, Italy, the Byzantine Empire, Sweden.


Offspring of Marguerite de Béarn and Roger-Bernard III de Foix (1243-1303)
Name Birth Death Joined with
Marguerite de Foix (-1304)
Mathe de Foix
Constance de Foix (1276-1332) 1276 1332 Jean I de Lévis (1270-1318)

Brunissende de Foix (1280-1339) 1280 1339 Hélie VII de Périgord (c1259-1311)

Gaston I de Foix (1287-1315) 1287 13 December 1303 Jeanne d'Artois (c1289-aft1347)

Footnotes (including sources)

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