George III: 'Royal.gov.uk'
George III was born on 4 June 1738 in London, the eldest son of Frederick, Prince of Wales, and Princess Augusta of Saxe-Gotha. He became heir to the throne on the death of his father in 1751, succeeding his grandfather, George II, in 1760. He was the third Hanoverian monarch and the first one to be born in England and to use English as his first language.
[http://www.royal.gov.uk/]
George III: 'Britannia.com'
George III was born in 1738, first son of Frederick, Prince of Wales and Augusta. He married Charlotte of Mecklinburg-Strelitz in 1761, to whom he was devoted. The couple produced a prolific fifteen children: nine sons and six daughters. George was afflicted with porphyria, a maddening disease which disrupted his reign as early as 1765. Several attacks strained his grip on reality and debilitated him in the last years of his reign. Personal rule was given to his son George, the Prince Regent, in 1811. George III died blind, deaf and mad at Windsor Castle on January 29, 1820.
[http://www.britannia.com/]
George III: Britain Express
George III (1760-1820) could at least speak the language, but he was troubled by periods of insanity that rendered him unfit to rule. Several times Parliament considered putting his son (imaginatively named George also) on the throne, only to have the king recover his faculties before the deed was done.
[http://www.britainexpress.com/]
George III: Spartacus Article
George, son of Frederick Louis, Prince of Wales, was born in London in 1738. George was not very intelligent and could not read until he was eleven. However, his tutors praised him for the amount of effort he was willing to put into solving his academic problems. George was only twelve when his father died and his mother's friend, the Earl of Bute, became an important influence on his future development.
[http://www.spartacus.schoolnet.co.uk/]
George III: King George III And Queen Charlotte
King of Great Britain and ireland from 1760, when he succeeded his grand-father George II. He supported his ministers in a hard line towards the American colonies, and opposed Catholic emancipation and other reforms. Possibly suffering from porphyria, he had repeated attacks of insanity, permanent from 1811. He was succeeded by his son George IV.
[http://www.gnb.ca/]