The engagement was announced 10 July 2006, between Benjamin Edward Janson (b. 1979), scion of the Earls of Sutherland (cr circa 1235), son of the Hon Martin Dearman Sutherland Janson (b. 1947), of Uppat House, Brora, Sutherland, by his wife the former Hon Mary Ann Balfour (b. 1949), daughter of the 1st Baron Balfour of Inchrye, by his 2nd wife, Mary Ainslie Profumo, daughter of Baron Albert Profumo, KC; & Rosanna De Pree, daughter of Mr & Mrs John De Pree, of Nairn's Mains, Haddington, East Lothian.
Source: Daily Telegraph 10 July, 2006