Timeline Chart

Female  Gertrude Koch
1899--
1902--
1908--
1914--
1920--
1926--
1932--
Birth -- 27 May 1904 Mèunchen Gladbach ‏(Duitsland)‏
Civil Marriage -- 28 November 1927 ‏(Age 23)‏ Gladbach? Hans Joachim "Hans" Plasterk