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 Pfotenhauer died in 1939.
Friedrich Westmeyer died in 1917.
Friedrich Siebenrock died in 1925.
Friedrich Kiel died in 1885.
Friedrich Kipp died in 1869.
Friedrich Ladegast died in 1905.
Friedrich Gernsheim died in 1916.
Friedrich Dessauer died in 1963.
Friedrich Weißler died in 1937.