Timeline Chart

Female  Jacoba Koolen
1841--
1842--
1848--
1854--
1860--
1866--
1872--
1878--
1884--
1890--
1896--
1902--
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1932--
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1941--
Birth -- 16 June 1846 47 44 Leiden
Civil Marriage -- 21 February 1872 ‏(Age 25)‏ Leiden Cornelis de Ridder
Death -- 20 February 1936 ‏(Age 89)‏ Oestgeest