Franz Xaver von Wulfen died in 1805.
The Serbian born, Slovakian educated mineralogist Franz Xaver von Wulfen is credited with discovering wulfenite.
Alexander von Winiwarter was born in 1848.
Franz Xaver von Funk died in 1907.
Franz Xaver von Neveu died in 1828.
Franz Xaver von Hertling died in 1844.
Franz Xaver von Linsenmann died in 1898.
Franz Xaver von Zach died on 1832-09-02.
Franz Xaver von Gietl died on 1888-03-19.
Franz Xaver Rudolf von Höhnel died on 1920-11-11.
Franz Xaver von Baader died on May 23, 1841 at the age of 76.
Franz Xaver Josef von Unertl died on January 22, 1750 at the age of 74.
Franz Xaver von Funk was born in 1840.