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In page George Gordon, 5th Duke of Gordon:

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He was a freemason and was Grand Master of the Grand Lodge of Scotland from 1792 to 1794. He was Member of Parliament for Eye from 1806 to 1807. On 11 April 1807, at the age of 37, he was summoned to the House of Lords in one of the minor peerages of his father (Baron Gordon of Huntley, co. Gloucester). He was appointed a Privy Counsellor in 1830, was Keeper of the Great Seal of Scotland from 1828 to 1830 (a post that his father had held until 1827), and from 1827 to 1836 was Governor of Edinburgh Castle.