High Quality Content by WIKIPEDIA articles! David Albert Charles Armstrong-Jones, Viscount Linley (born 3 November 1961), known professionally as David Linley, is an English furniture maker and chairman of the auction house Christie`s UK. The son of Princess Margaret, Countess of Snowdon, and Antony Armstrong-Jones, 1st Earl of Snowdon, he is a grandson of King George VI, and is 14th in the line of succession to the British Throne and heir-apparent to the Earldom of Snowdon.