Succession to the British throne branch of the royal house of Lancaster, the House of Beaufort, assumed the English crown as Henry VII, after defeating Richard III, who was killed at the battle of Bosworth when leading a charge against Henry's standard. Richard was the last king of the House of York, and the last of the Plantagenet dynasty. Henry declared himself king retroactively from 21 August 1485, the day before his victory over Richard at Bosworth Field, and caused Richard's "Titulus Regius" to be repealed and expunged from the Rolls of Parliament. After Henry's coronation in London in October that year, his first parliament,
Battle of Camlann negotiations between Arthur and Mordred. Many die and Arthur kills Mordred in a final duel, but is himself mortally wounded. Arthur tasks his knight Griflet (or Bedivere) with returning his sword Excalibur to the Lady of the Lake, and the king is taken to Avalon. The "Mort Artu" account of Arthur's last battle was adapted into many subsequent works, including the Old French Post-Vulgate Cycle, the Middle English Stanzaic "Morte Arthur", and Thomas Malory's influential Middle English work "Le Mort d'Arthur". These works all locate the battle at Salisbury. In a popular motif, introduced by Geoffrey in "Historia" and elaborated