Karl Friedrich Lessing died in 1880.
Karl Friedrich Heusinger died in 1883.
Gebhard Dietrich Gauss and Dorothea Benz. Its CarlFriedrich Gauss, by the way.
Karl Friedrich Gauss
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,
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.
Karl Friedrich Lessing was born in 1808.
Christian Friedrich Lessing died in 1862.
Christian Friedrich Lessing was born in 1809.
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.