Princess Margaret ... younger sister of Queen Elizabeth II. Margaret married photographer Antony Armstrong-Jones in 1960 and together they had two children, David and Sarah.

That’s what happened to a young Princess called Margaret ... Alexander's three children all died before him, so Margaret became his heir - the next in line for the Scottish throne.

Together they had two children: Lady Sarah Chatto and David Armstrong-Jones. During her later years, Princess Margaret suffered from strokes and other illnesses. The royal died on February 9 ...