Alphonse de Poitiers, comte de Poitiers, comte de Saintonge, comte d'Auvergne, comte de Toulouse, was born 11 November 1220 in Poissy, Yvelines, Île-de-France, France to Louis VIII Capet (1187-1226) and Blanca of Castile (1188-1252) and died 21 August 1271 Savona, Liguria, Italy of unspecified causes. He married Jeanne de Toulouse (1220-1271) 1237 JL . William I of England (1027-1087), Henry II of England (1133-1189), Alfred the Great (849-899)/s, Charlemagne (747-814)/s, Hugh Capet (c940-996)/s, Rollo of Normandy (860-932)/s.

Footnotes (including sources)

‡ General
₪ Wedding
  • "The date of the formal marriage is not confirmed: both 1234 and 1241 have been suggested, but the former are considered more likely"