Edmund Mortimer, 5th Earl of March the siege of Melun. In February 1421 Mortimer accompanied the King back to England with his bride, Catherine of Valois, and bore the sceptre at Catherine's coronation on 21 February. He returned to France with Henry V in June 1421, and was at the Siege of Meaux, where the King fell mortally ill, dying on 31 August 1422. Henry V was succeeded by his nine-month-old son, King Henry VI, and on 9 December 1422 Mortimer was appointed to the Regency Council of the regency government, 1422–1437. On 9 May 1423 he was appointed the King's lieutenant in Ireland for nine
Succession to the British throne married Roman Catholics were excluded. Upon William's death, Anne became Queen of England, Scotland and Ireland. Because the Parliament of England settled on Sophia as Anne's heir-presumptive without consulting Scottish leaders, the Estates of Scotland retaliated by passing the Scottish Act of Security. The Act provided that, upon the death of Anne, the Estates would meet to select an heir to the throne of Scotland, who could not be the same person as the English Sovereign unless numerous political and economic conditions were met. Anne originally withheld the Royal Assent, but was forced to grant it when the Estates refused