Henry VI of England in accordance with the Treaty of Troyes of 1420, he became titular King of France upon his grandfather Charles VI's death. His mother, Catherine of Valois, was then 20 years old. As Charles VI's daughter, she was viewed with considerable suspicion by English nobles and was prevented from playing a full role in her son's upbringing. On 28 September 1423, the nobles swore loyalty to Henry VI. They summoned Parliament in the King's name and established a regency council to govern until the King should come of age. One of Henry V's surviving brothers, John, Duke of Bedford, was appointed
Henry III of England into a stalemate, with neither side able to claim victory. The King became ill and died on the night of 18 October, leaving the nine-year-old Henry as his heir. Henry was staying safely at Corfe Castle in Dorset with his mother when King John died. On his deathbed, John appointed a council of thirteen executors to help Henry reclaim the kingdom, and requested that his son be placed into the guardianship of William Marshal, one of the most famous knights in England. The loyalist leaders decided to crown Henry immediately to reinforce his claim to the throne. William knighted the