What is the name of the paternal grandfather of Lady Margarita Armstrong-Jones ?
David Armstrong-Jones, 2nd Earl of Snowdon David Albert Charles Armstrong-Jones, 2nd Earl of Snowdon (born 3 November 1961), styled as Viscount Linley until 2017 and known professionally as David Linley, is an English furniture maker and the former chairman of the auction house Christie's UK. The son of Princess Margaret, Countess of Snowdon, and of Antony Armstrong-Jones, 1st Earl of Snowdon, he is a grandson of King George VI and is 18th in line of succession to the British throne, the first in line who is not a descendant of Queen Elizabeth II.
George Windsor, Earl of St Andrews George Philip Nicholas Windsor, Earl of St Andrews (born 26 June 1962), is the elder son of Prince Edward, Duke of Kent and his wife, Katharine, Duchess of Kent. He is styled Earl of St Andrews, one of his father's subsidiary titles, which he holds by courtesy as heir apparent to the Dukedom of Kent.