Timeline Chart

Male  Johan Gerrit "Gert" Holtkamp
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Female  Maria Alida Diekmans
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Female  Maria Elizabeth Holtkamp
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1818--
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Birth -- about 1823
Birth -- about 1826
Birth -- 5 May 1852 29 26 Abcoude-Proosdij
Death -- 30 June 1866 ‏(Age 40)‏ Vinkeveen en Waverveen
Civil Marriage -- 3 February 1871 ‏(Age 18)‏ Vinkeveen en Waverveen Johanni Hendrikus Schockman
Death -- 2 October 1871 ‏(Age 48)‏ Vinkeveen
Death -- 16 February 1917 ‏(Age 64)‏ Vinkeveen