Johann Heinrich Walch died in 1855.
Johann Heinrich Walch was born in 1776.
Johann Ernst Immanuel Walch died in 1778.
Johann Georg Walch died on January 13, 1775 at the age of 81.
Johann Heinrich Hübschmann died in 1908.
Johann Heinrich Merck died in 1791.
Johann Heinrich Abicht died in 1816.
Johann Heinrich Westphal died in 1831.
Johann Heinrich Callenberg died in 1760.
Johann Heinrich Kurtz died in 1890.
Johann Heinrich Loewe died in 1892.
Johann Heinrich Linck died in 1734.
Johann Heinrich Zopf died in 1774.