Timeline Chart

Female  Bertha Alida Zifkamp
1863--
1864--
1872--
1880--
1888--
1896--
1904--
1912--
1920--
1928--
1936--
1944--
1952--
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