Catherine, Princess of Wales joined other British royals on the balcony of Buckingham Palace for the King’s official birthday, capping her first public appearance since being diagnosed with cancer.

Catherine of Aragon was King Henry VIII’s first wife and longest-lasting Queen of England. Although Catherine's successor Queen Anne Boleyn suffered an infamously dark fate, Aragon's own life ...

Here's the reason King Charles and Princess Diana broke from tradition and did not have their royal wedding at Westminster Abbey.

Lady Mary: Henry’s daughter by Catherine of Aragon. Declared illegitimate after her parents’ marriage was annulled, she is fiercely Catholic and never stops believing she is the rightful heir.

By mid-1536, Mary was the only one of the king’s subjects who had yet to accept Henry’s status as head of the church and the invalidity of his marriage to her mother, Catherine of Aragon.