Edward August William Horstmann
b. 19 August 1873, d. 6 July 1949
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- 1 Edward August William Horstmann b. 19 Aug 1873 d. 6 Jul 1949
- Margarette Marsch b. 4 Aug 1876 d. 25 Feb 1904
- 2 Edmund Oscar Horstmann b. 17 Jun 1899 d. 3 Oct 1942
- Frieda Schoening b. 1902 d. 2004
- 3 Edmee Rosa Horstmann b. 1928 d. 1928
- 3 Edmee Rosa Horstmann
- 2 Edmund Oscar Horstmann