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Guillaume III de Poitiers, Count of Valentinois, was born 31 January 1202 to Aymar II de Poitiers-Valentinois (1166-1230) and Philippa de Fay and died 1227 of unspecified causes. He married Flotte de Royans (1208-c1255) 1220 JL . Alfred the Great (849-899)/s, Charlemagne (747-814)/s.



Children



Offspring of Guillaume III de Poitiers-Valentinois and Flotte de Royans (1208-c1255)
Name Birth Death Joined with
Aymar III de Poitiers-Valentinois (1222-1277) 1222 1277 Florie Sibylle de Beaujeu, Dame de Belleroche (1220-1249) Marguerite de Savoie (1235-1257) Florie Sibylle de Beaujeu, Dame de Belleroche (1220-1249) Marguerite de Savoie (1235-1257) Alixent de Mercoeur (1245-1286)










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Footnotes (including sources)

‡ General
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