1. | Gerardus Wilhelmus Kop was born about 1902 in Rotterdam, ZH, NLD. Gerardus married Johanna Jaapje van Citteren on 18 Apr 1923 in Rotterdam, ZH, NLD. Johanna (daughter of Kornelis van Citteren and Magdalena van der Hoek) was born about 1902 in Rockanje, ZH, NLD. [Group Sheet] [Family Chart] |