[...]was the son of Edmund Tudor, first earl of Richmond (c.1430–1456)—half-brother of Henry VI through their mother, Catherine of Valois—and his wife, Margaret Beaufort (1443–1509), only daughter of John Beaufort, duke of Somerset, and great-great-granddaughter of Edward III through the liaison of John of Gaunt, duke of Lancaster, with Katherine Swynford [see Katherine, duchess of Lancaster].
Reference Entry. 11073 words. Illustrated.
