1921 - 2021 (99 years)
| Lady Diana Frances Spencer, Princess of Wales | |
| B: | 1 Jul 1961 |
| Park House, Sandringham, Norfolk, England | |
| D: | 31 Aug 1997 |
| Pitié-Salpêtrière Hospital, Paris, Paris, Île-de-France, France | |
| HRH Prince Philip Mountbatten, 1st Duke of Edinburgh, Knight of the Garter | |
| B: | 10 Jun 1921 |
| Villa Mon Repos, Isle of Kérkira, Corfu, Greece | |
| D: | 9 Apr 2021 |
| Windsor Castle, Windsor, Berkshire, England | |
| HM Queen Elizabeth Alexandra Mary Windsor, Elizabeth II of Great Britain and Northern Ireland, Knight of the Garter | |
| B: | 21 Apr 1926 |
| London, Middlesex, England | |
| M: | 20 Nov 1947 |
| Westminster Abbey, Westminster, Middlesex, England | |
| D: | 8 Sep 2022 |
| Balmoral Castle, Crathie, Aberdeenshire, Scotland | |
