About Dugald Stuart
"Sir Dugald Stewart succeeded his father as second Baronet in 1662. In 1659 he received a charter from his father of his hereditary offices, and the lands of Ardmaleish, etc., in Bute, and Furle, etc., in Midlothian...
...and on his death in 1670 his free estate was escheated for debt at the instance of Loch Cochrane...
...He married in 1658, with advice and consent of his father, Sir James Stewart of Kirktoun, Knight, and Dame Grizel Campbell, his mother, Elizabeth, daughter of Sir Robert Ruthven of Douglas, and his wife Barbara, daughter of Alexander Leslie, first Earl of Leslie, and has issue."
SOURCE: The Scots Peerage, Vol. II, page 296