January
05 1898 – birth of Princess Eudoxia, daughter of Ferdinand I and Marie Louise of Bourbon-Parma
06 1935 – birth of Doña Margarita Gómez-Acebo y Cejuela, wife of Tsar Simeon II
08 1895 – birth of Duke Albrecht Eugen of Württemberg, husband of Princess Nadezhda, dtr of Ferdinand I
13 1933 – birth of Princess Maria Louise, daughter of Tsar Boris III and Princess Giovanna of Italy
17 1870 – birth of Princess Marie Louise of Bourbon-Parma, 1st wife of Ferdinand I
19 1972 – birth of Princess Kalina, daughter of Tsar Simeon II and Doña Margarita Gómez-Acebo y Cejuela
20 2002 – birth of Prince Tassilo Preslavski, son of Prince Kyril and Doña María del Rosario Nadal y Fuster de Puigdórfila
21 1962 – marriage of Tsar Simeon II and Doña Margarita Gómez-Acebo y Cejuela
24 1924 – marriage of Princess Nadezhda and Duke Albrecht Eugen of Württemberg
30 1894 – birth of Tsar Boris III, son of Ferdinand I and Marie Louise of Bourbon-Parma
30 1899 – birth of Princess Nadezhda, daughter of Ferdinand I and Marie Louise of Bourbon-Parma
31 1899 – death of Princess Marie Louise of Bourbon-Parma, 1st wife of Ferdinand I

February
01 1945 – death (by execution) of Prince Kyril, son of Ferdinand I and Marie Louise of Bourbon-Parma
06 1889 – marriage of former Prince Alexander I and Johanna Loisinger
14 1957 – marriage(civil) of Princess Maria Louise, dtr of Boris III, and Prince Karl of Leiningen
15 1958 – death of Princess Nadezhda, Duchess Albrecht of Württemberg, daughter of Ferdinand I
20 1957 – marriage(religious) of Princess Maria Louise, dtr of Boris III, and Prince Karl of Leiningen
26 1861 – birth of Tsar Ferdinand I
26 2000 – death of Princess Giovanna of Italy, wife of Tsar Boris III
28 1908 – marriage (2nd) of Tsar Ferdinand I and Princess Eleonore Reuss of Köstritz

March
14 2007 – birth of Simeon Hassan Muñoz, son of Princess Kalina and Don Antonio Muñoz y Valcárcel
23 1999 – birth of Prince Beltrán Turnovski, son of Prince Kardam and Doña Miriam de Ungría y López

April
05 1857 – birth of Prince Alexander I (born Prince Alexander of Battenberg)
07 2015 – death of Prince Kardam, Prince of Turnovo, son of Tsar Simeon II
18 1865 – birth of Johanna Loisinger, wife of former Prince Alexander I
20 1893 – marriage (1st) of Ferdinand I and Princess Marie Louise of Bourbon-Parma
26 1995 – birth of Prince Mirko Panagiurishtski, son of Prince Kubrat and Doña Carla María de la Soledad Royo-Villanova y Urrestarazu
29 1879 – Alexander of Battenberg proclaimed Prince of Bulgaria (as Alexander I)

May no dates

June
03 2002 – birth of Prince Tirso Panagiurishtski, son of Prince Kubrat and Doña Carla María de la Soledad Royo-Villanova y Urrestarazu
16 1937 – birth of Tsar Simeon II, son of Tsar Boris III and Princess Giovanna of Italy
24 1954 – death of Duke Albrecht Eugen of Württemberg, husband of Princess Nadezhda, dtr of Ferdinand I

July
02 1993 – marriage of Kubrat, Prince of Panagyurishte and Doña Carla María de la Soledad Royo-Villanova y Urrestarazu
07 1887 – Ferdinand of Saxe-Coburg and Gotha proclaimed Prince of Bulgaria (as Ferdinand I)
07 1994 – marriage of Konstantin-Assen, Prince of Vidin and Doña María García de la Rasilla y Gortázar
11 1964 – birth of Kyril, Prince of Preslav, son of Tsar Simeon II and Doña Margarita Gómez-Acebo y Cejuela
11 1996 – marriage of Kardam, Prince of Turnovo and Doña Miriam de Ungría y López
15 1997 – birth of Prince Lukás Panagiurishtski, son of Prince Kubrat and Doña Carla María de la Soledad Royo-Villanova y Urrestarazu
20 1951 – death of Johanna Loisinger, Countess of Hartenau (wife of Alexander I)
24 2001 – King Simeon II elected Prime Minster of Bulgaria
27 1994 – birth of Princess Mafalda-Cecilia Preslavska, dtr of Prince Kyril and Doña María del Rosario Nadal y Fuster de Puigdórfila

August
22 1860 – birth of Princess Eleonore Reuss of Köstritz, 2nd wife of Tsar Ferdinand I
28 1943 – death of Tsar Boris III
28 1943 – accession of Tsar Simeon II

September
02 1963 – birth of Doña Miriam de Ungría y López, wife of Kardam, Prince of Turnovo
07 1886 – Prince Alexander I resigns as Prince of Bulgaria
10 1948 – death of former Tsar Ferdinand I
12 1917 – death of Princess Eleonore Reuss of Köstritz, 2nd wife of Tsar Ferdinand I
15 1946 – Bulgarian monarchy abolished
15 1989 – marriage of Kyril, Prince of Preslav and Doña María del Rosario Nadal y Fuster de Puigdórfila

October
03 1918 – abdication of Tsar Ferdinand I
03 1918 – accession of Tsar Boris III
04 1985 – death of Princess Eudoxia, daughter of Ferdinand I and Marie Louise of Bourbon-Parma
05 1908 – Bulgaria becomes a Kingdom, Ferdinand I proclaims himself Tsar
12 1997 – birth of Prince Boris Turnovski, son of Prince Kardam and Doña Miriam de Ungría y López
23 1893 – death of former Prince Alexander I (Alexander of Battenberg, Count of Hartenau)
25 1930 – marriage of Tsar Boris III and Princess Giovanna of Italy
26 2002 – marriage of Princess Kalina and Don Antonio Muñoz y Valcárcel

November
05 1965 – birth of Kubrat, Prince of Panagyurishte, son of Tsar Simeon II and Doña Margarita Gómez-Acebo y Cejuela
13 1907 – birth of Princess Giovanna of Italy, wife of Tsar Boris III
16 1969 – marriage of Princess Maria Louise, daughter of Boris III, and Bronislaw Tomasz Andrzej Chrobok
17 1895 – birth of Prince Kyril, son of Ferdinand I and Marie Louise of Bourbon-Parma
20 1999 – birth of Prince Umberto Vidinski, son of Prince Konstantin-Assen and Doña María García de la Rasilla y Gortázar
20 1999 – birth of Princess Sofia Vidinska, dtr of Prince Konstantin-Assen and Doña María García de la Rasilla y Gortázar

December
02 1962 – birth of Kardam, Prince of Turnovo, son of Tsar Simeon II and Doña Margarita Gómez-Acebo y Cejuela
04 1968 – divorce of Princess Maria Louise, daughter of Boris III, and Prince Karl of Leiningen
05 1967 – birth of Konstantin-Assen, Prince of Vidin, son of Tsar Simeon II and Doña Margarita Gómez-Acebo y Cejuela
14 1995 – birth of Princess Olimpia Preslavska, dtr of Prince Kyril and Doña María del Rosario Nadal y Fuster de Puigdórfila