William IV of the United Kingdom William IV of the United Kingdom William IV (William Henry; 21 August 1765 – 20 June 1837) was King of the United Kingdom of Great Britain and Ireland and King of Hanover from 26 June 1830 until his death in 1837. The third son of George III, William succeeded his elder brother George IV, becoming the last king and penultimate monarch of Britain's House of Hanover. William served in the Royal Navy in his youth, spending time in North America and the Caribbean, and was later nicknamed the "Sailor King". In 1789, he was created Duke of Clarence and St
The king is dead, long live the king! the remains of the previous king descended into the vault of Saint Denis Basilica. The phrase arose from the law of —that the transfer of sovereignty occurs instantaneously upon the moment of death of the previous monarch. "The King is dead" is the announcement of a monarch who has just died. "Long live The King!" refers to the heir who immediately succeeds to a throne upon the death of the preceding monarch. At the time, French was the primary language of the nobility in England, and the proclamation was quickly taken up as ideally representing the same tradition—which in England