Karl Böhm died on August 14, 1981 at the age of 86.
Karl Brandt died on June 2, 1948 at the age of 44.
Karl Löwith died at the age of 76 on May 26, 1973.
Karl Dönitz died on December 24, 1980 at the age of 89.
Karl Bayer died on October 4, 1904 at the age of 57.
Karl Plutus died on November 12, 2010 at the age of 106.
Karl Haas died on February 6, 2005 at the age of 91.
Karl Richter died on February 15, 1981 at the age of 54.
Karl Weierstraß died on February 19, 1897 at the age of 81.
Karl Jaspers died on February 26, 1969 at the age of 86.
Karl Baedeker died on October 4, 1859 at the age of 57.
Karl Kautsky died on October 17, 1938 at the age of 84.
Karl Ludwig died on June 23, 1775 at the age of 83.