Karl Friedrich Lessing was born in 1808.
Karl Friedrich Lessing died in 1880.
Christian Friedrich Lessing was born in 1809.
Christian Friedrich Lessing died in 1862.
Karl Friedrich Plattner was born in 1800.
Karl Friedrich Burdach was born in 1776.
Friedrich Karl Dörner was born in 1911.
Friedrich-Karl Thielemann was born in 1951.
Friedrich Karl Biedermann was born in 1812.
Karl Friedrich Abt was born in 1733.
Karl Friedrich Canstatt was born in 1807.
Karl Friedrich Nebenius was born in 1784.
Karl Friedrich Küstner was born in 1856.