Lieutenant of the Tower of London in 1424 during the reign of Henry VI. During the reign of Edward IV, Richard Haute (died 8 April 1487) was Lieutenant from 1471 to 1473. John de Vere, 13th Earl of Oxford was Constable in the reign of Henry VII, at which time Sir John Digby was his Lieutenant. According to some sources, in the reign of Henry VIII Sir Thomas Lovell (died 25 May 1524) served as Lieutenant from Michaelmas 1512; however according to other sources, he was Constable of the Tower. Among the prisoners of state in Lovell's custody was the Pretender to the Crown, Lambert Simnel.
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