Helene Wilhelmine Fischer
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- 1 Helene Wilhelmine Fischer [1]
- Carl Koester
- 2 Heinrich Johannes Koester [1.1] b. 24 Feb 1890 d. 20 Apr 1966
- Bodil Gertrude Evald b. 25 Mar 1887 d. 22 Feb 1976
- 3 Heinrich Valdemar Koester [1.1.1] b. 15 Jun 1919 d. 24 Sep 1925
- 3 Hans Carl Koester [1.1.2] b. 31 Aug 1921
- Olga Tønder b. 18 Dec 1925 d. 26 Jan 2009
- 4 Mona Bothilde Koester [1.1.2.1] b. 16 Jun 1947
- 4 Inga Marie Koester [1.1.2.2] b. 8 Oct 1953
- 4 Henry Johannes Koester [1.1.2.3] b. 19 Nov 1955 d. 12 Sep 2008
- 4 Paul Koester [1.1.2.4]
- 4 Mona Bothilde Koester [1.1.2.1]
- 3 Theodor Koester [1.1.3] b. 6 Nov 1924 d. 13 Jul 2010
- Jenny Hansen b. 7 Jan 1921
- 4 Heinrich Johannes Koester [1.1.3.1] b. 12 Sep 1950
- 4 Heinrich Johannes Koester [1.1.3.1]
- 3 Heinrich Valdemar Koester [1.1.1]
- 2 Heinrich Johannes Koester [1.1]