Alongside her then-husband Lord Snowdon, Princess Margaret visited Jamaica to attend the ceremonies taking place to mark the ...

From her wedding day in 2011 to the present day, the Princess of Wales often honors the late Queen through wearing her pieces ...

Until then, Group Captain Peter Townsend and the Princess had been forced to hide their feelings. With the world watching, at the Coronation of Margaret's sister, the couple seemed so much in love.

Queen Elizabeth II was one of the most photographed women ... A picture of Queen Elizabeth, Princess Margaret, Princess Alexandra, and the Duchess of Kent as young women with their newborns ...

Princess Margaret, Countess of Snowdon, was the sister to Queen Elizabeth II and second daughter of King George VI. Following the outbreak of World War II the young royal moved to Windsor Castle.

The young Princess Elizabeth with her family. From Left: Husband Prince Philip Duke of Edinburgh, Queen Elizabeth II, Queen Elizabeth ... the Queen Mother and her sister Margaret.

The late Queen Elizabeth II's younger sister was reportedly left with "deep sadness" on her deathbed over one major decision.