Antony Charles Robert Armstrong-Jones, 1st Earl of Snowdon, the husband of the late Princess Margaret, the only sibling of Queen Elizabeth II, died peacefully at his home on January 13, 2017 at the age of 86. Lord Snowdon and Princess Margaret married on May 6, 1960 and divorced in 1978. The couple had two children, David Armstrong-Jones, who will succeed his father as 2nd Earl of Snowdon, and Lady Sarah Chatto. In 1978, Lord Snowdon married Lucy Mary Lindsay-Hogg and they had one daughter, Lady Frances Armstrong-Jones. His second marriage ended in divorce in 2000.