He is married to Lady Agnes Anna Keith (Countess of Moray and Aargyll) (Keyth Lady) (Lady of Dunottar, Baroness Douglas of Glenbervie).
They got married on February 25, 1538 at Glenbarvy Done (Dun) Glenbarvy Kemnay, Kincardineshire, Scotland, he was 35 years old.Source 2
They got married on February 25, 1523 at Glenbarvy Done Dun Glenbarvy Kemnay, Kincardineshire, Scotland, he was 20 years old. They got married on February 25, 1531 at Glenbervie, Kincardineshire, Scotland, he was 28 years old.Child(ren):
http://trees.ancestry.com/pt/AMTCitationRedir.aspx?tid=58946249&pid=4692/ Ancestry.com