Timeline Chart

Female  Wilhelmina Henriette Elizabeth "Betsy" Grevers
Male  Hendrik Ferdinand Gerard Johan "Henk" Grevers ‏(Ir)‏
1876--
1878--
1881--
1884--
1887--
1890--
1893--
1896--
1899--
1902--
1905--
1908--
1911--
1914--
1917--
1920--
1923--
1926--
1929--
1932--
1935--
1938--
1941--
1944--
1947--
1950--
1953--
1956--
1959--
1962--
1965--
1968--
1971--
1974--
1977--
1978--
Birth -- 15 January 1881 25 26 Batavia NOI
Birth -- 4 March 1884 28 29 Batavia
Civil Marriage -- 27 March 1903 ‏(Age 22)‏ Batavia ‏(Indonesie)‏ Dr Theodoor "Theo" van Erp
Civil Marriage -- 29 September 1920 ‏(Age 36)‏ Gorinchem Cornelia Jacoba "Cor" Havermans
Death -- 10 October 1969 ‏(Age 88)‏ 's-Gravenhage
Death -- 9 November 1973 ‏(Age 89)‏ Oegstgeest