Royal Households of the United Kingdom Queen and the Prince of Wales, had approved a plan that would have the Duke and Duchess of Cambridge permanently move to a larger apartment in Kensington Palace in 2013, after it is renovated. This apartment was previously occupied by the Queen's sister, Princess Margaret, Countess of Snowdon and her husband Antony Armstrong-Jones, Earl of Snowdon after their marriage in 1960. The apartment was retained by Princess Margaret after her divorce in 1978 and was her London residence until her death in 2002. Prince Harry will then move his official residence from Clarence House to the apartment vacated by the
Sacha Hamilton, Duchess of Abercorn wife of George Mountbatten, 2nd Marquess of Milford Haven, elder maternal uncle of the Duke of Edinburgh. The Torby sisters were third cousins of the prince through their common ancestor, Tsar Nicholas I. The Duchess of Abercorn was a close friend of the Duke of Edinburgh, and her sister, the Duchess of Westminster, is a godmother of Prince William, Duke of Cambridge. The Duke of Abercorn was a first cousin of John, 8th Earl Spencer, father of Diana, Princess of Wales, through their mutual ancestor James Hamilton, 3rd Duke of Abercorn. She was the eldest daughter of Lt.-Col. Harold Pedro