John Stewart, 7th Earl of Galloway

His older sister, Lady Susanna Stewart (d. 1805), married Granville Leveson-Gower, 1st Marquess of Stafford.

[2] In 1762, James Boswell wrote of him that he had "a petulant forwardness that cannot fail to disgust people of sense and delicacy".

[1][6] The Earl of Galloway was painted in a miniature by Nathaniel Hone the Elder,[7] as well as a full portrait by Anton Raphael Mengs in 1758 when he was Viscount Garlies, which is currently located at The Los Angeles County Museum of Art.

[9] Lady Galloway, along with their daughter Susan Stewart, later Duchess of Marlborough, was also painted by Angelica Kauffmann.

[1] His grandson, Randolph Stewart (1800–1873), was the 9th Earl of Galloway and served as Lord Lieutenant of Kirkcudbright from 1828 to 1845 and was MP for Cockermouth from 1826 to 1831.

Elizabeth Augusta, daughter of William Bateman-Hanbury, 1st Baron Bateman and widow of George Drought Warburton, in 1869.

John Stewart depicted in James Gillray 's An Old Encore at the Opera! of 1803
Portrait of his second wife, Anne Dashwood by Sir Joshua Reynolds in 1764, at The Metropolitan Museum of Art .
Lord Galloway's second wife, Anne Stewart , and their daughter, Susan Stewart , later Duchess of Marlborough (1767-1841), by Angelica Kauffmann .