Mary Campbell, Countess of Argyll
Mary Campbell , Countess of Argyll ( 1628 – May 1668 ) , formerly Lady Mary Stuart ( or Stewart ) , was the wife of Archibald Campbell , 9th Earl of Argyll . 
<triplet> Mary Campbell, Countess of Argyll <subj> Archibald Campbell, 9th Earl of Argyll <obj> spouse <triplet> Archibald Campbell, 9th Earl of Argyll <subj> Mary Campbell, Countess of Argyll <obj> spouse