Completar frases KING GEORGE IIIVersión en línea Complete the statements with the correct words or dates. por Juana Insaurralde 1 King George III came to the throne on October 25th , , following the death of his grandfather , . When the he died in 1820 , he had been King for years , which gained him the title of longest - lived and longest - reigning British monarch . 2 Unlike his two predecessors , George III was the first Hanoverian monarch to be born and raised in and spoke as his first language . He never visited . 3 During his reigning years , George III fought to bring back some into the royal hands by freeing himself from the politicians , also known as the Whig , who had ruled politics for almost 50 years . 4 The American of , which took place between 1775 and 1783 , resulted in the loss of the . This war marked a significant turning point in George III's reign . 5 In 1811 , George III's eldest son , the Prince of Wales , became due to his father's . He was later coronated George IV in 1820 after his fathers' death .