Karl Heinrich Mertens was born in 1796.
Karl Heinrich Mertens died in 1830.
Karl Heinrich Ulrichs was born in 1825.
Heinrich Karl Beyrich was born in 1796.
Karl Heinrich Knappstein was born in 1906.
Karl-Heinrich Brenner was born in 1918.
Karl Heinrich Rau was born in 1792.
Karl Heinrich Bergius was born in 1790.
Karl Heinrich Weizsäcker was born in 1822.
Karl Heinrich Graf was born in 1815.
Heinrich Karl Strohm was born in 1895.
Karl Heinrich Heydenreich was born in 1764.
Karl Heinrich Barth was born in 1847.