Upon the death of his father on 5 June 2010, he became the 16th
Duke of Hamilton in the
Peerage of Scotland and 13th Duke of Brandon in the
Peerage of Great Britain. He also inherited other Scottish peerages and titles,
Marquess of Douglas,
Marquess of Clydesdale,
Earl of Angus,
Earl of Lanark,
Earl of Arran and Cambridge,
Lord Abernethy and Jedburgh Forest, Lord Machanshyre and Polmont and
Lord Aven and Innerdale, and the
Barony of Dutton in the
peerage of Great Britain. The Duke is the Hereditary Keeper of the Palace of
Holyroodhouse and the Hereditary Bearer of the
Crown of Scotland. The seat of the Dukes of Hamilton is
Lennoxlove House to the east of Edinburgh, replacing the now-demolished
Hamilton Palace to the south of Glasgow. The Duke was appointed Honorary Air Commodore in
No. 603 (City of Edinburgh) Squadron, Royal Auxiliary Air Force, for a three year term from 4 April 2025 until 4 April 2028. == Marriage and children ==