Peter Gustav Lejeune Dirichlet was a German mathematician known for his invaluable contributions to number theory.
Sebastian Kehl was born on 13 February 1980. He was German national and known as Association football player.
Sigmund Jähn was born on 13 February 1937. He was German national and known as Cosmonaut, pilot.
Sigmar Polke was born on 13 February 1941. He was German national and known as Photographer, Painter.
Elia Levita was born on 13 February 1469. He was German national and known as Poet.
Peter G. L. Dirichlet was born on 13 February 1805. He was German national and known as .
