Alternative successions of the English and British crown of the "Clarence" claim also draw on the debated validity of Edward IV's marriage to Elizabeth Woodville, which allows them to argue that, even if Edward was legitimate, his children were not. Another point is that Henry VI passed a law in 1470 that should both he and his son Edward of Westminster die without further legitimate issue, the crown was to pass to "Clarence", as Henry had placed an attainder upon Edward IV. When Henry died in 1471 (Prince Edward having died in battle shortly before), "Clarence" (who could claim descent from John of Gaunt, as could his wife
History of England England until 1461. Henry's cousin deposed Henry in 1461 to became Edward IV. He defeated the Lancastrians at the Battle of Mortimer's Cross. He was briefly expelled from the throne in 1470–1471 when Richard Neville, Earl of Warwick, brought Henry back to power. Six months later, Edward defeated and killed Warwick in battle and reclaimed the throne. Henry was imprisoned in the Tower of London and died there. Edward went a little way to restoring the power of the Crown. Edward died in 1483, only 40 years old. His eldest son and heir Edward V, aged 13, could not succeed