Timeline Chart

Female  Jacoba Koolen
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1841--
1848--
1856--
1864--
1872--
1880--
1888--
1896--
1904--
1912--
1920--
1928--
1936--
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