George IV didnt have any sons, but he had a daughter named Charlotte who died in in 1817.
His Grandson King George III.
King George IV was on the throne before King William IV.
George IV
King George IV of the United Kingdom was born on August 12, 1762.
George IV was the king of great Britain and Ireland from 1820 to 1830
His Son George IV.
king George the iv or the 3
King George the third **
King George IV of the United Kingdom was born on August 12, 1762.
George IV was king of England from29 January 1820 –26 June 1830.
King George III of Great Britain had 15 children 9 sons and 6 daughters. (busy fellow...)His daughters were:Princess Charlotte (Queen of Wurttembergh)Princess AugustaPrincess Elizabeth (Landgrave Hesse-Homborg)Princess Mary (Duchess of Gloucester)Princess SophiaPrincess Amelia
George IV