Archibald married Margaret Douglas on 7 Aug 1626. Margaret (daughter of William Douglas, 7th Earl of Morton and Lady Anne Keith) died on 13 Mar 1677. [Group Sheet] [Family Chart]
Mary married George Sinclair, 6th Earl of Caithness on 22 Sep 1657 in Roseneath, Dunbarton, Scotland. George (son of John Sinclair, Master of Berriedale and Jean MacKenzie) died in May 1676 in Thurso Castle, Thurso, Caithness, Scotland. [Group Sheet] [Family Chart]