John Earl Gregston
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- 1 John Earl Gregston [1]
- Mattie Lorene Booser
- 2 Living Gregston [1.1]
- + Donald Duncan McFarland b. 29 Jul 1940 d. Aug 2017
- + Donald Duncan McFarland b. 29 Jul 1940 d. Aug 2017
- 2 Randell Hiram Gregston [1.2]
- 2 John Alton Gregston [1.3]
- 2 Living Gregston [1.1]