Charles Grey, 2nd Earl Grey, KG, PC (13 March 1764 – 17 July 1845), known as Viscount Howick between 1806 and 1807, was Prime Minister of the United Kingdom from 22 November 1830 to 16 July 1834.

A member of the Whig Party, he backed significant reform of the British government and was among the primary architects of the Reform Act 1832. His government also saw the abolition of slavery in the British Empire. In addition to his political achievements, he has come to be associated with Earl Grey tea, named after him.

In 1830, following the death of George IV and when the Duke of Wellington resigned on the question of Parliamentary reform, the Whigs finally returned to power, with Grey as Prime Minister. In 1831, he was made a member of the Order of the Garter. His term was a notable one, seeing passage of the Reform Act 1832, which finally saw the reform of the House of Commons, and the abolition of slavery throughout the British Empire in 1833. As the years had passed, however, Grey had become more conservative, and he was cautious about initiating more far-reaching reforms, particularly since he knew that the King was at best only a reluctant supporter of reform.

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