Timeline Chart

Male  Leendert Droppert
Female  Petronella van den Berg
1825--
1828--
1832--
1836--
1840--
1844--
1848--
1852--
1856--
1860--
1864--
1868--
1872--
1876--
1880--
1884--
1888--
1892--
1896--
1900--
1904--
1908--
1912--
1916--
1920--
1924--
1925--
Birth -- about 1830 Nijmegen
Birth -- 20 February 1836 Delft
Death -- 17 February 1906 ‏(Age 69)‏ Delft
Death -- 25 September 1920 ‏(Age 90)‏ Delft