Friedrich Leibniz died in 1692.
Friedrich Leibniz was born in 1597.
he died from a sickness that came to him and was not able to be cured
He died of a disease that cannot be cured.
Friedrich Weigelt died in 1986.
Friedrich Gerstäcker died in 1872.
Friedrich Fülleborn died in 1933.
Friedrich Thielen died in 1993.
Friedrich Dieterici died in 1903.
Friedrich Sustris died in 1599.
Friedrich Sylburg died in 1596.
Friedrich Wagenfeld died in 1846.
Friedrich Drake died in 1882.