The engagement was announced 10 February, 2006, between Edward B.N. Guinness, elder son of Mr and Mrs Timothy Guinness, of Ellisfield, Hampshire, and Nancy Cadogan (b. 1979), daughter of Gerald Cadogan (b. 1942), of Culworth, Northamptonshire, scion of the Earls Cadogan, and Mrs Cadogan.
Source: The Times 10 February, 2006