James Douglas, 2nd Earl of Queensberry Scottish nobleman, died 1671 (d. 1671) Parents Lady Isabel Kerr William Douglas, 1st Earl of Queensberry Children Lady Catherine Douglas Robert Douglas Lady Mary Douglas James Douglas Lady Margaret Douglas Lady Margaret Douglas William Douglas, 1st Duke of Queensberry John Douglas Lady Isabel Douglas Lady Henrietta Douglas Siblings unknown Douglas Lady Margaret Douglas Sir Archibald Douglas Lady Janet Douglas William Douglas Partners Lady Mary Hamilton Lady Margaret Stewart