Karl Friedrich Heusinger died in 1883.
Karl Friedrich Lessing died in 1880.
Gebhard Dietrich Gauss and Dorothea Benz. Its CarlFriedrich Gauss, by the way.
Karl Friedrich Gauss
Carl Friedrich Gauss died in his sleep on February 23, 1855 after years of deteriorating health in Hannover. It was in the early morning. He was buried in the cemetery Albanifriedhof but his brain was preserved.
There are far to many credited German mathematicians to list them all, A few that are well known are :- Amalie Emmy Noether, David Hilbert, Erhard Heinz, Friedrich Gauss, Friedrich Hirzebruch, Jacques Tits, Johann Carl, Jürgen Moser, Karl Stein, Volker Strassen and Yuri Manin,
Karl Friedrich Heusinger was born in 1792.
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 Dörner died in 1992.
Friedrich Karl Biedermann died in 1901.
Karl Friedrich Knorre died in 1883.