Friedrich Hefty died on 1965-01-20.
Friedrich Hefty was born on 1894-12-13.
Friedrich Kiel died in 1885.
Friedrich Blume died in 1976.
Friedrich Schlichtegroll died in 1822.
Friedrich Brentel died in 1651.
Friedrich Frisius died in 1970.
Friedrich Schlemm died in 1858.
Friedrich Harms died in 1880.
Friedrich Rainer died in 1947.
Friedrich Paulsen died in 1908.
Friedrich Münzer died in 1942.
Friedrich Weinbrenner died in 1826.