( = Descendancy chart to this point, = Expand, = Collapse)
- 1 [1]
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- 2 Boyd Le Roy Griest Ahlers [1.1] b. 19 Jan 1913 d. 10 Mar 1991
- Margie R Rhinehart Schildt b. 31 Mar 1913 d. 1 Mar 2001
- 3 Ronald L Crook [1.1.1] b. 18 Sep 1938 d. 22 Jul 1992
- 3 Joanne L Miller [1.1.2] b. 12 Aug 1941 d. 26 Dec 1999
- Margie R Rhinehart Schildt b. 31 Mar 1913 d. 1 Mar 2001
- 2 Boyd Le Roy Griest Ahlers [1.1] b. 19 Jan 1913 d. 10 Mar 1991
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- 2 John Calvin Crook [1.2] b. 19 Jul 1915 d. 18 Jan 1974
- 2 Lloyd Eugene Crook [1.3] b. 1 Jul 1917 d. 9 Mar 1996
- 2 Kenneth E Crook [1.4] b. 23 May 1919 d. 17 Mar 2001
- 2 Kathleen Jane Crook Spangler [1.5] b. 28 Jun 1925 d. 25 Nov 2017
- Harvey C Spangler b. 15 Feb 1922 d. 30 May 1998
- 3 Michael Spangler [1.5.1]
- 3 Tammy D. Cluck [1.5.2]
- 3 Joni L. Whiteford [1.5.3]
- 3 Kathy S. King [1.5.4]
- Harvey C Spangler b. 15 Feb 1922 d. 30 May 1998
- 2 Loretta Jennie Crook Linebaugh [1.6] b. 27 Jun 1927 d. 17 Aug 2013
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