Anna Gannon
- Yes, date unknown(
= Descendancy chart to this point, 
= Expand, 
= Collapse)
- 1 Anna Gannon [1] d. Yes, date unknown
- Thomas Nevin d. Yes, date unknown
- 2 Joseph Aloysious Nevin [1.1] b. 12 Apr 1882 d. 28 Nov 1959
- Catherine M. Durkin b. 1 Jan 1882 d. 19 May 1961
- 3 Alma Nevin [1.1.1] b. Abt 1911 d. 27 Apr 1966
- William P. Maginnis b. 17 Mar 1908 d. 11 Nov 1991
- 4 William J. Maginnis [1.1.1.1] b. 25 Aug 1936 d. 3 Oct 1970
- 4 Joseph Nevin Maginnis [1.1.1.2] b. 26 Oct 1939 d. 29 Nov 2007
- 4 Living [1.1.1.3]
- 4 Living [1.1.1.4]
- 4 Living [1.1.1.5]
- 4 Living [1.1.1.6]
- Living
- 5 Elizabeth Grace Scanlon [1.1.1.6.1]
- 5 Elizabeth Grace Scanlon [1.1.1.6.1]
- 4 Living [1.1.1.7]
- 4 William J. Maginnis [1.1.1.1]
- 3 Joseph F. Nevin [1.1.2] b. Abt 1912 d. Yes, date unknown
- 3 Thomas Joseph Nevin [1.1.3] b. 30 Nov 1914 d. 30 Aug 1996
- Georgia Maxine Schumacher b. 5 Mar 1922 d. Yes, date unknown
- 4 Thomas R. Nevin [1.1.3.1]
-
- 5 John Nevin [1.1.3.1.1]
- 5 James Nevin [1.1.3.1.2]
- 5 John Nevin [1.1.3.1.1]
- 4 Mary Anne Nevin [1.1.3.2]
- 4 Living [1.1.3.3]
- George P. Cain
- 5 Christopher Anthony Cain [1.1.3.3.1]
- 5 Patrick Cain [1.1.3.3.2]
- 5 Mariel Cain [1.1.3.3.3]
- 5 Mary Cain [1.1.3.3.4]
- 5 Elizabeth Cain [1.1.3.3.5]
- 5 Christopher Anthony Cain [1.1.3.3.1]
- 4 Thomas R. Nevin [1.1.3.1]
- 3 Katherine Nevin [1.1.4] b. 26 Dec 1916 d. 26 Dec 1916
- 3 Lt. Col. John Joseph Nevin [1.1.5] b. 18 Jun 1918 d. 10 Jun 1996
- Mary Frances O'Donnell b. 3 Aug 1919 d. 15 Feb 2003
- 3 Catherine Winifred Nevin [1.1.6] b. 13 Oct 1920 d. 3 Jul 2012
- William Wesley Pyffer b. 17 Apr 1916 d. Oct 1976
- 4 Living [1.1.6.1]
- 4 Living [1.1.6.2]
- + Living
- + Living
- 4 Living [1.1.6.3]
- 4 Living [1.1.6.4]
- Francis J. Cusack
- 5 Jacqueline Cusack [1.1.6.4.1]
- 5 Kelly Cusack [1.1.6.4.2]
- 5 William P. Cusack [1.1.6.4.3] b. 4 Mar 1986 d. 22 Mar 2011
- 5 Living [1.1.6.4.4]
- 5 Jacqueline Cusack [1.1.6.4.1]
- 4 Living [1.1.6.1]
- 3 Francis Nevin [1.1.7] b. Sep 1925 d. Sep 1925
- 3 Alma Nevin [1.1.1]
- 2 Joseph Aloysious Nevin [1.1]