Prince Charles and Lady Diana were married in July 1981.
Charles and Camilla made their first joint trip to the Republic of Ireland in May 2015
 In 2003, Diana's butler Paul Burrell published a note that he claimed had been written by Diana in 1995, in which there were allegations that Charles was "planning 'an accident' in [Diana's] car, brake failure and serious head injury" so that he could marry again

