Karl Weierstraß died on February 19, 1897 at the age of 81.
Karl Kautsky died on October 17, 1938 at the age of 84.
Karl Baedeker died on October 4, 1859 at the age of 57.
Karl Rahner died on March 30, 1984 at the age of 80.
Karl Böhm died on August 14, 1981 at the age of 86.
Karl Münchinger died on March 13, 1990 at the age of 74.
Karl Davydov died on February 26, 1889 at the age of 50.
Karl Kling died on March 18, 2003 at the age of 92.
Karl Ludwig died on June 23, 1775 at the age of 83.
Karl Gebhardt died on June 2, 1948 at the age of 50.
Karl Genzken died on October 10, 1957 at the age of 72.
Karl Hanke died on June 8, 1945 at the age of 41.
Karl Briullov died on June 11, 1852 at the age of 52.