Question: Where did Charles Douglas, 6Th Marquess Of Queensberry's father graduate from?
Sentence (from "Sir William Douglas, 4th Baronet"): The son of Sir John Douglas, 3rd Baronet of Kelhead and his wife, Christian Cunningham, daughter of Sir William Cunningham of Caprington, 2nd Baronet, he was a descendant of Lady Catherine Douglas, sister of William Douglas, 1st Duke of Queensberry.
Relevant evidence: No