Mary Neff
1773 - 1828 (55 years)
Dr. of Physics Hans Heinrich Neff
1682-1745
1682-1745
Dr. John Henry Neff
1705-1784
1705-1784
Anna (Unknown)
1714-1796
1714-1796
Francis Neff
1740-1812
1740-1812
Elizabeth (Unknown)
1743-1804
1743-1804
Mary Neff
1773-1828
1773-1828