Earl of Richmond and away from any attempts of the French crown to acquire it and the related properties. From 1414 to 1435 the earldom of Richmond was held by John Plantagenet, Duke of Bedford. In 1453 it was conferred on Edmund Tudor, half-brother to King Henry VI. When Edmund's son Henry ascended the throne as Henry VII in 1485, the earldom of Richmond merged in the crown, and for the next forty years there was no further grant of the title. After Henry Tudor, Earl of Richmond, became King Henry VII of England, the title Duke of Richmond was created by the
Edmund Tudor, 1st Earl of Richmond Edmund had been sent to Wales to ensure that the King's authority was enforced there after Gruffydd ap Nicholas had begun to move against other holdings. Gryffydd made war with the troops under Edmund, capturing the castles at Aberystwyth, Carmarthen and Carreg Cennen by June 1456. The rebellion didn't last long, and by early August, Edmund's forces had retaken those castles although minor skirmishes continued for several months longer. While Edmund was in Wales, the King had deposed York. In retaliation, York sent 2,000 men under William Herbert on 10 August to take South Wales. When they arrived at Carmarthen