Maria Peifer
1862 - (
= Descendancy chart to this point, 
= Expand, 
= Collapse)
- 1 Maria Peifer [1] b. 31 May 1862
- Philipp Reisdorf b. 29 Oct 1860 d. 21 Aug 1933
- 2 Ignatius Reisdorf [1.1] b. Abt 1891
- 2 John Joseph Duff [1.2] b. 24 Mar 1893 d. 23 Oct 1953
- Nellie Elaine Keidel Locke
- 3 John Joseph Duff [1.2.1] b. 9 Jan 1931 d. 18 Dec 1997
- 3 Elaine M. Duff [1.2.2] b. 23 Mar 1932 d. 27 Apr 2017
- George Robert Eck b. 7 Oct 1929 d. 5 Mar 2004
- 4 Michael Robert Eck [1.2.2.1] b. 5 Jun 1971 d. 3 Aug 1988
- 4 Thomas Eck [1.2.2.2]
- 4 Michael Robert Eck [1.2.2.1]
- 3 Thomas Edward Duff [1.2.3] b. 1 May 1933 d. 26 Aug 2015
- 3 Philip James Duff [1.2.4] b. 6 Jul 1934 d. 4 May 1993
- + Barbara
- + Barbara
- 3 Mary Ellen Duff [1.2.5] b. 6 Sep 1935 d. 6 Oct 2019
- + Eugene Melville Connor b. 1 Jan 1933 d. 31 May 2002
- + Eugene Melville Connor b. 1 Jan 1933 d. 31 May 2002
- 3 John Joseph Duff [1.2.1]
- 2 George Reisdorf [1.3] b. 13 Mar 1895 d. 3 Apr 1925
- 2 Anthony George Reisdorf [1.4] b. 26 Sep 1898 d. 31 Dec 1976
- Louise Elias b. 25 Nov 1910 d. 30 Sep 2007
- 3 Dorothy Reisdorf [1.4.1]
- + McHugh
- + McHugh
- 3 Lorraine Reisdorf [1.4.2] b. 14 Sep 1940 d. Jun 2017
- + DeSantis
- + DeSantis
- 3 Philip Reisdorf [1.4.3] b. 16 Sep 1948 d. 14 Jan 1997
- 3 Dorothy Reisdorf [1.4.1]
- 2 August Reisdorf [1.5] b. 16 Jul 1905 d. 26 Dec 1963
- Anna Marie Elizabeth Trogel b. 2 Jan 1892 d. 22 Aug 1957
- 3 Marie Reisdorf [1.5.1] b. 10 Apr 1931 d. 26 May 1947
- 3 Marie Reisdorf [1.5.1]
- 2 Ignatius Reisdorf [1.1]