Lady Margaret Douglas (1610-1677) (1610–1677) Parents William Douglas, 7th Earl of Morton Lady Anne Keith Children Lord Neill Campbell Lady Jean Campbell Archibald Campbell, 9th Earl of Argyll Lady Mary Campbell Lady unknown daughter Campbell Siblings Lady Anne Douglas Lady Isabel Douglas Lady Mary Douglas John Douglas George Douglas James Douglas, 10th Earl of Morton Robert Douglas, 8th Earl of Morton Partners Archibald Campbell, 1st Marquess of Argyll
