Married (1758) to Margaret Stewart. Sometime Collector of Excise in Dumfries. He also had an epistle On the Cultivation of Taste published in the first volume of Donaldson's Collection of Original Poems by Scotch Gentlemen (1761).
A Miss Patricia Heron Gordon (d. 1821), "youngest lawfull d. of deceased Gilbert Gordon of Halleaths, p. of Lochmaben, Dumfriesshire" was married to William Maule (1771-1852), 1st Baron Panmure, on November 24, 1794.
Boswell saw a bit of Gordon and his wife at Dumfries on October 5 and 6, 1762. Boswell described him as "a lively little man of a constant flow of vivacity and not so much feeling or depth of sentiment as to render him susceptible of unhappiness, or rather misery;".