Among his siblings were elder brother Edmund Archibald Stuart (who he succeeded to become the 16th Earl of Moray in 1901) and Morton Gray Stuart (who succeeded him as the 17th Earl of Moray in 1909).
[1] Upon the death of his elder brother, Edmund Stuart, 15th Earl of Moray on 16 March 1895, he succeeded as the 14th Earl of Moray (as well as the 14th Lord St Colme, 16th Lord Abernethy and Strathearn, the 15th Lord Doune, all in the Peerage of Scotland, and the 7th Baron Stuart of Castle Stuart in the Peerage of Great Britain.
[1] On 24 June 1879, Stuart married Gertrude Floyer Smith, daughter of the Rev.
Francis Smith, Rector of Tarrant Rushton (a son of Sir John Wyldbore Smith, 2nd Baronet) and Mary Isabella Bogue (a daughter of Capt.
[1] Lord Moray died on 20 November 1909 and was succeeded in the earldom by his younger brother, Morton Gray Stuart.