Princess Margaret , Countess of Snowdon married photographer Antony Armstrong-Jones, with whom she had two children, May 6, 1960 at Westminster Abbey in London.The princess's marriage then ended in 1978, the first divorce for the British royal family in 400 years.The princess was born on August 21, 1930 and died on February 9, 2002 at the age of 71 due to heart complications after a third stroke..
