1861 - Yes, date unknown
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- 1 Koch, Heinrich Georg [1] b. 26 Feb 1861 d. Yes, date unknown
- Waldecker, Louise Henriette b. 3 Sep 1862 d. Yes, date unknown
- 2 Koch, Emma Caroline Katharine [1.1] b. 23 Apr 1886 d. Yes, date unknown
- 2 Koch, Henriette Elise [1.2] b. 1 Aug 1888 d. Yes, date unknown
- 2 Koch, Louise Maria [1.3] b. 25 Sep 1890 d. Yes, date unknown
- 2 Koch, Ida Maria [1.4] b. 13 Dec 1892 d. Yes, date unknown
- 2 Koch, Heinrich Wilhelm [1.5] b. 3 May 1895 d. Yes, date unknown
- 2 Koch, Wilhelm Arthur [1.6] b. 29 Jun 1898 d. Yes, date unknown
- 2 Koch, Arthur Heinrich [1.7] b. 6 Jul 1903 d. Yes, date unknown