George FitzRoy, 4th Duke of Grafton (1735-1811), was a British nobleman and politician. He was born into the FitzRoy family, which had royal connections as descendants of King Charles II. The Duke served as the Prime Minister of Great Britain from 1768 to 1770, during a time marked by political challenges and colonial unrest. As a member of the Whig Party, Grafton faced difficulties in managing the growing tensions with the American colonies. His tenure was characterized by a struggle to maintain support within Parliament, leading to his eventual resignation. After leaving office, he continued to play a role in British politics and held various positions in the House of Lords.