Prince Philip died on Camilla and Charles' 16th wedding anniversary 10 Apr, 2021 03:11 AM 3 minutes to read Prince Philip has passed away at the age of 99, after battling health problems for the last few years. Prince Philip has passed away at the age of 99, after battling health problems for the last few years. NZ Herald Prince Philip died on April 9, the same day Prince Charles and wife Camilla celebrated their 16th wedding anniversary. The bittersweet coincidence means both occasions will now be forever linked, a fact that is bound to cause the heir to the throne added sadness. Camilla, Duchess of Cornwall, Prince Charles, Prince of Wales, Queen Elizabeth II and Prince Philip, Duke of Edinburgh. Photo / Getty Images