Timeline Chart

Female  Bertha Alida Zifkamp
1863--
1865--
1870--
1875--
1880--
1885--
1890--
1895--
1900--
1905--
1910--
1915--
1920--
1925--
1930--
1935--
1940--
1945--
1950--
1955--
1958--
Birth -- 6 June 1868 Hillegom
Civil Marriage -- 30 May 1891 ‏(Age 22)‏ Hillegom Antonie de Graaff
Death -- 23 August 1953 ‏(Age 85)‏ 's-Gravenhage