Timeline Chart

Female  Gertrud Caroline Gronen
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Male  Everhard Gronen
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1876--
1880--
1884--
1888--
1892--
1896--
1900--
1904--
1908--
1912--
1916--
1920--
1924--
Birth -- about 1881
Civil Marriage -- 2 April 1919 ‏(Age 38)‏ 's-Gravenhage Sophia Caroline Markx