John Hynek
- Yes, date unknown(
= Descendancy chart to this point, 
= Expand, 
= Collapse)
- 1 John Hynek [1] d. Yes, date unknown
- Anna Valla d. Yes, date unknown
- 2 Mary Ann Hynek [1.1] b. 9 Nov 1883 d. 9 Jun 1968
- Frank James Severin b. 30 Sep 1884 d. 8 Aug 1970
- 3 Bernard John Severin [1.1.1] b. 10 Aug 1905 d. 26 Jun 1998
- Rosa Mae Meyer b. 6 Sep 1908 d. 28 Jun 1998
- 4 Roland Keith Severin [1.1.1.1] b. 26 Nov 1929 d. 28 Nov 2013
- Barbara Helen Stoakin b. 17 Jun 1930 d. 28 Oct 2013
- 5 Living [1.1.1.1.1]
- 5 Living [1.1.1.1.1]
- 4 Kenneth Dolyn Severin [1.1.1.2] b. 14 Jun 1931 d. 16 Jul 1947
- 4 Jimmy K. Severin [1.1.1.3] b. 18 Oct 1932 d. 7 Sep 2013
- 4 Kayler Meyeron Severin [1.1.1.4] b. 11 Nov 1934 d. Aft 2013
- 4 Bernard Kenton Severin [1.1.1.5] b. 14 Nov 1936 d. Aft 2013
- 4 Roland Keith Severin [1.1.1.1]
- 3 Freddie A. Severin [1.1.2] b. 2 Mar 1907 d. 1 Apr 1908
- 3 Victoria Antonia Severin [1.1.3] b. 15 Nov 1908 d. 17 Oct 1993
- Dick Jesse Meyer b. 24 May 1906 d. 10 Mar 1981
- 4 Living [1.1.3.1]
- 4 Living [1.1.3.2]
- + Living
- + Living
- 4 Living [1.1.3.3]
- + Living
- + Living
- 4 Cecil Leroy Meyer [1.1.3.4] b. 24 May 1928 d. 18 Sep 1991
- Mary Lucille Barlow b. 11 Jan 1927 d. 29 Jul 2008
- 4 Melvin Lawrence Meyer [1.1.3.5] b. 1 Oct 1929 d. 18 Aug 2018
- 4 Glendell Wayne Meyer [1.1.3.6] b. 10 Nov 1936 d. 1 Mar 2023
- 4 Living [1.1.3.1]
- 3 Emma Ann Severin [1.1.4] b. 3 Nov 1910 d. 5 Feb 1999
- + Leonard Pearl Washburn b. 1909 d. 1987
- + Leonard Pearl Washburn b. 1909 d. 1987
- 3 Thomas Anton Severin [1.1.5] b. 1 Aug 1912 d. 5 Mar 1949
- + Lillian Frances Evans b. 13 Sep 1920 d. 18 Mar 2010
- + Lillian Frances Evans b. 13 Sep 1920 d. 18 Mar 2010
- 3 Frank Joseph Severin [1.1.6] b. 2 Oct 1913 d. 13 Oct 2001
- Dessie Orlean Norris b. 16 Sep 1918 d. 5 Jun 1998
- 4 Katherine Marie Severin [1.1.6.1] b. 2 Apr 1937 d. 18 Nov 2018
- 4 Living [1.1.6.2]
- Living
- 5 Living [1.1.6.2.1]
- 5 Sheryl Lynn Severin [1.1.6.2.2] b. 14 Apr 1962 d. 2 Jan 1981
- 5 Living [1.1.6.2.3]
- 5 Living [1.1.6.2.1]
- 4 Katherine Marie Severin [1.1.6.1]
- 3 Mary Magdalena Severin [1.1.7] b. 9 Feb 1916 d. 23 Feb 1969
- Floyd Paul Buffalow b. 1909 d. 1975
- 4 Gary W. Buffalow [1.1.7.1] b. 5 Aug 1941 d. 20 Sep 1989
- + Living
- + Living
- 4 Gary W. Buffalow [1.1.7.1]
- 3 Lillian Patricia Severin [1.1.8] b. 14 Sep 1918 d. 20 Oct 1995
- + Victor Jay Higgins b. 3 Oct 1910 d. 22 Nov 1997
- + Victor Jay Higgins b. 3 Oct 1910 d. 22 Nov 1997
- 3 Georgia Ann Severin [1.1.9] b. 25 Jan 1921 d. 22 Sep 1985
- Francis Anton Marchino b. 19 May 1913 d. 30 Sep 1989
- 4 Living [1.1.9.1]
- + Living
- + Living
- 4 Ramona Marilyn Marchino [1.1.9.2] b. 5 Feb 1940 d. 24 Feb 1948
- 4 Living [1.1.9.3]
- 4 Georgia Colleen Marchino [1.1.9.4] b. 24 May 1941 d. 14 Mar 2022
- Gene Leon Fox b. 4 Dec 1940 d. 6 Nov 2018
- 5 Ramona Marie Fox [1.1.9.4.1] b. 22 Nov 1961 d. 22 Feb 2021
- + Living
- + Living
- 5 Ramona Marie Fox [1.1.9.4.1]
- 4 Living [1.1.9.5]
- 4 Living [1.1.9.6]
- + Living
- + Living
- 4 Living [1.1.9.7]
- 4 Linda Sue Marchino [1.1.9.8] b. 2 Aug 1947 d. 18 Nov 2016
- 4 Living [1.1.9.1]
- 3 Bernard John Severin [1.1.1]
- 2 Mary Ann Hynek [1.1]