Original: George IV (George Augustus Frederick; 12 August 1762 – 26 June 1830) was the king of Hanover and the United Kingdom of Great Britain and Ireland from the death of his father, George III, on 29 January 1820 until his own death ten years later.
Simplified: George IV (born as George Augustus Frederick on August 12 1762, died on June 26, 1830) was king of the United Kingdom of Great Britain and Ireland and Hanover from 29 January 1820 until his death.