John Beaufort, Marquess of Dorset and "Earl of Dorset", courtesy titles granted to the Beaufort heir-apparent or heir-presumptive. These titles were not recognized by King Edward IV, of the House of York. John had been in exile since 1461, first in Burgundy and then France. When Henry VI of Lancaster reclaimed the throne in October 1470, John returned with his brother Edmund. But a few months later, Henry was driven from the throne again, and the Lancastrians were on the run. John was killed in the Battle of Tewkesbury on 4 May 1471, while fighting beside Edmund, who was captured and beheaded two days later.
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