1844- Born in Vienna.

1859- Boltzmann’s father dies.

1863- Enters the University of Vienna specializing in mathematics and physics

1866- He received his PhD.

1869-1873- Professor of Mathematical Physics at the University of Graz.

1873-1876- Professor of Mathematics at University of Vienna.

1876-1890- Professor of Experimental Physics at University of Graz.

1876- Marries Henriette von Aigentler.

1885- Boltzmann’s mother dies.

1887-1888- Rectorship at University of Graz.

1889- His eldest son dies from appendicitus.

1890-1894- Professor of Theoretical Physics at University of Munich.

1890- His sister dies.

1894-1900- Professor of Theoretical Physics at University of Vienna.

1900-1902- Professor at the University of Leipzig.

1901- Attempts suicide.

1902-1906- Professor of Theoretical Physics at University of Vienna.

1906- Commits suicide.