John of Montfort [SEP] mother
into being part of the Hundred Years' War between England and France. John's patron in his quest was King Edward III of England. He died in 1345, 19 years before the end of the war, and the victory of his son John IV over Joan of Penthièvre and her husband, Charles of Blois.
Biography.
John of Montfort was born in 1295, the only son to Arthur II of Brittany and his second wife Yolande of Dreux. In 1322 he inherited from his mother the title of count
Henry de Montfort
Sir Henry de Montfort (November 1238 – 4 August 1265) was the son of Simon de Montfort, 6th Earl of Leicester, and with his father played an important role in the struggle of the barons against King Henry III. Henry's mother was Princess Eleanor of England, a daughter of King John, whose marriage to Simon further increased the foreign influence begun by the king, which was to result in great hostility by those very barons who later revolted against the king.
Life.
Henry