T. R. McDowell
(
= Descendancy chart to this point, 
= Expand, 
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- 1 T. R. McDowell [1]
- Grace L. Griffin
- 2 M. Helen McDowell [1.1] b. 21 Nov 1904 d. 7 Dec 1940
- Glen Earl Cottingham b. 10 Oct 1902 d. 8 Nov 1987
- 3 Gene Wade Cottingham [1.1.1] b. 25 May 1928 d. 20 Sep 1983
- Zelpha Ruth Dean b. 6 Jul 1926 d. 1 Sep 2015
- 4 Joseph A. Cottingham [1.1.1.1]
- + Debbie
- Shari L. Shupperd
- 5 Kayla Jo Cottingham [1.1.1.1.1]
- 5 Kayla Jo Cottingham [1.1.1.1.1]
- + Debbie
- 4 Lou Anne Cottingham [1.1.1.2]
- 4 Suzanne Ruth Cottingham [1.1.1.3]
- Roger Peebles
- 5 Isaac Peebles [1.1.1.3.1]
- 5 Emma Peebles [1.1.1.3.2]
- 5 Isaac Peebles [1.1.1.3.1]
- 4 Joseph A. Cottingham [1.1.1.1]
- 3 Linda Lee Cottingham [1.1.2] b. 8 Jan 1932 d. 31 Jul 2014
- Richard Andrew Heater b. 12 Dec 1931 d. 9 Nov 1999
- 4 Julia Lea Heater [1.1.2.1]
- 4 Lana Renee Heater [1.1.2.2]
- 4 Andrea Lynn Heater [1.1.2.3]
- 4 Julia Lea Heater [1.1.2.1]
- 3 Hilda Jo Cottingham [1.1.3] b. 10 Oct 1936 d. 12 Nov 1955
- 3 Gene Wade Cottingham [1.1.1]
- 2 M. Helen McDowell [1.1]