Petra Caroline Olsen
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- 1 Petra Caroline Olsen [1]
- Friedrich Georg Neff b. 17 Sep 1876 d. 29 Apr 1960
- 2 Mildred Lucille Neff [1.1]
- 2 Helen Neff [1.2] b. 2 Dec 1904 d. 22 Jun 1976
- + Murray
- + Murray
- 2 Frederick George Neff [1.3] b. 13 Nov 1907 d. 22 Mar 2004
- Charlotte Olive German b. 15 Mar 1912 d. 30 Mar 1988
- 3 James George Neff [1.3.1] b. 25 Feb 1936 d. 16 Mar 1997
- 3 James George Neff [1.3.1]
- 2 Philip Neff [1.4] b. 28 Mar 1912
- 2 Petra Jensine Neff [1.5] b. 22 Jun 1915 d. 28 Oct 1982
- Robert Marvin Hartung b. 15 Nov 1920 d. 10 Jun 1987
- 2 Mildred Lucille Neff [1.1]