Karl Georg Friedrich Rudolf Leuckart was a German zoologist born in Helmstedt. He was a nephew to naturalist Friedrich Sigismund Leuckart. Wikipedia
Born: October 7, 1822, Helmstedt, Germany
Died: February 6, 1898 (age 75 years), Leipzig, Germany
Children: Eugenie Leuckart and Hermine Karlowa
Partner: Amélie Leuckart