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Male  Johannes Hermanus Groennou
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Female  Koosje "Cobie" Groennou
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Birth -- 28 May 1863 Amsterdam, Amsterdam, Noord-Holland, Nederland
Civil Marriage -- 12 September 1883 ‎(Age 20)‎ Amsterdam, Amsterdam, Noord-Holland, Nederland Koosje Vis
Birth -- 14 January 1905 41 39 Amsterdam, Amsterdam, Noord-Holland, Nederland
Occupation -- 16 December 1931 ‎(Age 26)‎ Zonder beroep
Civil Marriage -- 16 December 1931 ‎(Age 26)‎ Den Haag, Den Haag, Zuid-Holland, Nederland Reinier "Reinier" Ramakers IV
Death -- 9 August 1947 ‎(Age 84)‎ Baarn, Baarn, Utrecht, Nederland