 He is a cousin of John Crichton-Stuart, 7th Marquess of Bute (born 26 April 1958), formerly known as 'Johnny Dumfries' while a racing driver, who won the 1988 24 Hours of Le Mans.They both attended Ampleforth College as is customary for male members of the Crichton-Stuart family.Stuart lives in Falkland and is a former Stewardship Director for the Falkland Heritage Trust.