Earl of Richmond as the Earl of Richmond. He had one son, Henry VII who was born posthumously circa 1456. The Earldom of Richmond was replaced by the Dukedom of Richmond which was named after Richmond and its surrounding district of Richmondshire. It has been held by members of the royal Tudor and Stuart families. The current dukedom of Richmond initially maintained the historic ties of Richmond to Brittany when it was created in 1675 for Charles Lennox: he was the illegitimate son of King Charles II of England and a noble bretonne, Louise de Penancoët de Kérouaille. From 1341, the title and
Earl of Richmond II was the last Duke of Brittany associated with the courtesy title. He waived all rights to holdings in England an assigned them to Henry Tudor, in advance of Henry's armed invasion of England. After Henry's attainment of the English throne, the Earl of Richmond and the Honour of Richmond were merged with the English crown. Edmund Tudor had been educated by Catherine de la Pole, the Abbess of Barking, who brought him to Henry VI's attention. Upon attaining adulthood, Edmund joined Henry VI at court. In 1449 Henry VI knighted him and then circa 1452 summoned Edmund to parliament