Background
He was the third son of James Stewart, 5th Earl of Galloway and his wife Lady Catherine Montgomerie, daughter of Alexander Montgomerie, 9th Earl of Eglinton.
He was the third son of James Stewart, 5th Earl of Galloway and his wife Lady Catherine Montgomerie, daughter of Alexander Montgomerie, 9th Earl of Eglinton.
University of Glasgow.
Member of Parliament in the British Parliament. He was educated at Glasgow University, and served as an officer in the British Army, becoming a Captain in the 12th Dragoons in 1737. He sat in the House of Commons of Great Britain from 1741 to 1747 as Member of Parliament for Wigtown Burghs.
9th Parliament of Great Britain.