John Douglas, 9th Marquess of Queensberry Scottish noble (1844-1900) (1844–1900) Parents Caroline Douglas Archibald Douglas, 8th Marquess of Queensberry Children Francis Douglas, Viscount Drumlanrig Lady Edith Douglas Lord Sholto Douglas Lord Alfred Douglas Percy Douglas, 10th Marquess of Queensberry Siblings Lord James Douglas Lord Francis Douglas Florence Dixie Lord Archibald Douglas Gertrude Stock Partners Ethel Weeden Sibyl, Marchioness of Queensberry