Oskar Kallis was born in 1892.
Oskar Kallis died in 1918.
Bjarne Kallis was born in 1945.
George Kallis was born in 1974, in Cyprus.
Jacques Kallis was born on October 16, 1975.
Jon Kallis was born on December 20, 1982, in Pittsburgh, Pennsylvania, USA.
Oskar Pfungst was born in 1874.
Oskar Höcker was born in 1840.
Oskar Ekberg was born in 1977.
Oskar Böhme was born in 1870.
Oskar Langendorff was born in 1853.
Oskar Gröning was born in 1921.
Oskar Becker was born in 1889.