Friedrich Karl Dörner died in 1992.
Karl Friedrich Nebenius died in 1857.
Karl Friedrich Küstner died in 1936.
Karl Friedrich Becker died in 1806.
Karl-Friedrich Höcker died in 2000.
Karl Friedrich Köppen died in 1863.
Friedrich Karl Ginzel died in 1926.
Karl Friedrich Canstatt died in 1850.
Karl Friedrich Burdach died in 1847.
Friedrich Karl Biedermann died in 1901.
Karl Friedrich Knorre died in 1883.
Karl Friedrich Meyer died in 1974.
Karl Friedrich Abt died in 1783.