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
Charles VI of France Jacqueline, Countess of Hainaut in 1415, then aged 17, but they did not have any children before he died in 1417, aged 19. Isabeau's tenth child, Catherine, was born in 1401. She was married firstly to Henry V, King of England in 1420, and they had one child, who became Henry VI of England. Henry V died suddenly in 1422. Catherine may then have secretly married Owen Tudor in 1429 and had additional children, including Edmund Tudor, the father of Henry VII. She died in 1437, aged 36. Isabeau's eleventh child, also named Charles, was born in 1403. In 1413,