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 Christies 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.