Ferdinand I Tsar of Bulgaria (1861-1948) |
Maria Luisa, Princess of Bourbon-Parma (1870-1899) |
Kyril Heinrich Franz Ludwig Anton Karl Philipp of Bulgaria (maid. name Prince of Preslav) (1895-1945) |
Boris III "the Unifier", Tsar of Bulgaria (1894-1943) |
Giovanna Elisabetta Antonia di Savoia-Carignano (1907-2000) |