| Boris III "the Unifier", Tsar of Bulgaria | |
| B: | 30 January 1894 |
| Sofiya, Pernik, Bulgaria | |
| D: | 28 August 1943 |
| Sofiya, Pernik, Bulgaria | |
| Giovanna Elisabetta Antonia di Savoia-Carignano | |
| B: | 13 Nov 1907 |
| Rome, Italy | |
| M: | 25 Oct 1930 |
| Assisi, Italy | |
| D: | 26 Feb 2000 |
| Estoril, Portugal | |
| Kyril Heinrich Franz Ludwig Anton Karl Philipp of Bulgaria (maid. name Prince of Preslav) | |
| B: | 17 November 1895 |
| Sofia, Pernik, Bulgaria | |
| D: | 1 February 1945 |
| Sofia, Pernik, Bulgaria | |
| Eudoxia Augusta Philippine Clementine Maria, Princess of Bulgaria | |
| B: | 5 January 1898 |
| Sofiya, Pernik, Bulgaria | |
| D: | 4 October 1985 |
| Friedrichshafen, Bodenseekreis, Baden-Wuerttemberg, Germany | |
| Nadezhda Klementine Maria Pia Majella, Princess of Bulgaria | |
| B: | 30 January 1899 |
| Sofiya, Pernik, Bulgaria | |
| D: | 15 February 1958 |
| Stuttgart, Stuttgart, Baden-Wuerttemberg, Germany | |
| Maria Luisa, Princess of Bourbon-Parma |
| Maria Luisa, Princess of Bourbon-Parma | |
| B: | 17 January 1870 |
| Rome, Roma, Lazio, Italy | |
| D: | 31 January 1899 |
| Sofiya, Pernik, Bulgaria | |
| Ferdinand I Tsar of Bulgaria |
| Ferdinand I Tsar of Bulgaria | |
| B: | 26 Feb 1861 |
| Vienna, Wein, Austria | |
| M: | 20 Apr 1893 |
| Villa Pianore, Lucca, Toscana, Italy | |
| D: | 10 Sep 1948 |
| Coburg, Bayern, West Germany | |