(Only children who survived to adulthood are listed)

JANUARY
6 January 1788 – Wedding of Emperor Francis I and Elisabeth of Württemberg
6 January 1808 – Wedding of Emperor Francis I and Maria Ludovika of Austria-Este
11 January 1961 – Birth of Karl von Habsburg, son of Otto von Habsburg and current head of the Habsburg family
22 January 1797 – Birth of Maria Leopoldina of Austria, daughter of Emperor Francis I and wife of Pedro I of Brazil
30 January 1889 – Death (suicide) of Crown Prince Rudolf of Austria, son of Emperor Francis Joseph I

FEBRUARY
8 February 1792 – Birth of Caroline Augusta of Bavaria, fourth wife of Emperor Francis I
9 February 1873 – Death Caroline Augusta of Bavaria, fourth wife of Emperor Francis I
12 February 1768 – Birth of Emperor Francis I
12 February 1831 – Wedding of Emperor Ferdinand I of Austria and Maria Anna of Savoy
18 February 1790 – Death of Elisabeth of Württemberg in childbirth, first wife of Emperor Francis I

MARCH
1 March 1798 – Birth of Maria Clementina of Austria, daughter of Emperor Francis I and wife of Prince Leopoldo of the Two Sicilies
2 March 1835 – Death of Emperor Francis I
8 March 1878 – Death of Franz Karl of Austria, son of Emperor Francis I and father of Emperor Francis Joseph II
14 March 1989 – Death of Zita of Bourbon-Parma, wife of Emperor Karl I

APRIL
1 April 1922 – Death of Emperor Karl I
7 April 1816 – Death of Maria Ludovika of Austria-Este, third wife of Emperor Francis I
8 April 1801 – Birth of Maria Caroline of Austria,     daughter of Emperor Francis I and wife of Frederick Augustus II of Saxony
13 April 1807 – Death of Maria Theresa of Naples and Sicily, second wife of Emperor Francis I
19 April 1793 – Birth of Emperor Ferdinand I
21 April 1767 – Birth of Elisabeth of Württemberg, first wife of Emperor Francis I
22 April 1868 – Birth of Marie Valerie of Austria, daughter of Emperor Francis Joseph I and wife of Archduke Franz Salvator of Austria
24 April 1854 – Wedding of Emperor Francis Joseph I and Elisabeth of Bavaria

MAY
4 May 1884 – Death of Maria Anna of Savoy, wife of Emperor Ferdinand I
9 May 1892 – Birth of Zita of Bourbon-Parma, wife of Emperor Karl I
22 May 1832 – Death of Maria Caroline of Austria, daughter of Emperor Francis I and wife of Frederick Augustus II of Saxony

JUNE
6 June 1772 – Birth of Maria Theresa of Naples and Sicily, second wife of Emperor Francis I
8 June 1804 – Birth of Maria Anna of Austria, daughter of Emperor Francis I
28 June 1914 – Assassination of Archduke Franz Ferdinand, nephew of Emperor Francis Joseph I and heir presumptive to the Austro-Hungarian throne
29 June 1875 – Death of Emperor Ferdinand I

JULY
4 July 2011 – Death of Otto von Habsburg (former Crown Prince Otto), son of Emperor Karl I
12 July 1856 – Birth of Gisela, Princess Imperial and Archduchess of Austria, daughter of Emperor Francis Joseph I and wife of  Prince Leopold of Bavaria
27 July 1932 – Death of Gisela, Princess Imperial and Archduchess of Austria, daughter of Emperor Francis Joseph I and wife of  Prince Leopold of Bavaria

AUGUST
17 August 1887 – Birth of Emperor Karl I
18 August 1830 – Birth of Emperor Francis Joseph I
21 August 1858 – Birth of Crown Prince Rudolf of Austria, son of Emperor Francis Joseph I

SEPTEMBER
3 September 1881 – Death of Maria Clementina of Austria, daughter of Emperor Francis I and wife of Prince Leopoldo of the Two Sicilies
6 September 1924  – Death of Marie Valerie of Austria, daughter of Emperor Francis Joseph I and wife of Archduke Franz Salvator of Austria
10 September 1898 – Death (stabbing) of Elisabeth of Bavaria, wife of Emperor Francis Joseph I
15 September 1790 – Wedding of Emperor Francis I and Maria Theresa of Naples and Sicily
19 September 1803 – Birth of Maria Anna of Savoy, wife of Emperor Ferdinand I

OCTOBER
21 October 1911 – Wedding of Emperor Karl I and Zita of Bourbon-Parma
29 October 1816 – Wedding of Emperor Francis I and Caroline Augusta of Bavaria

NOVEMBER
20 November 1912 – Birth of Crown Prince Otto of Austria, later Otto von Habsburg, son of Emperor Karl I
21 November 1916 – Death of Emperor Francis Joseph I

DECEMBER
2 December 1848 – Abdication of Emperor Ferdinand I
11 December 1826 – Death of Maria Leopoldina of Austria, daughter of Emperor Francis I and wife of Pedro I of Brazil
12 December 1791 – Birth of Marie-Louise of Austria, daughter of Emperor Francis I, second wife of Napoleon Bonaparte
14 December 1787 – Birth of Maria Ludovika of Austria-Este, third wife of Emperor Francis I
17 December 1802 – Birth of Franz Karl of Austria, son of Emperor Francis I and father of Emperor Francis Joseph I
17 December 1847 – Death of Marie-Louise of Austria, daughter of Emperor Francis I, second wife of Napoleon Bonaparte
18 December 1863 – Birth of Archduke Franz Ferdinand, nephew of Emperor Francis Joseph I and heir presumptive to the Austro-Hungarian throne
24 December 1837 – Birth of Elisabeth of Bavaria, wife of Emperor Francis Joseph I
28 December 1858 – Death of Maria Anna of Austria, daughter of Emperor Francis I