1891 - 1975 (84 years)
| Elonzo Clarence Airhart |  | | B: | 12 Jun 1891 | | P: | McKinney, Collin, Texas, United States | | D: | 19 Dec 1975 | | P: | Big Spring, Howard County, Texas, United States of America |
| | James Henry Airhart | | | B: | 10 Jan 1850 | | P: | Cleveland,Bradley county, Tennessee | | M: | 11 Aug 1881 | | P: | Collin, Texas, USA | | D: | 9 Jul 1941 | | P: | Knott, Howard, Texas, USA |
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| Ava Marilla Smith | | | B: | 1 Oct 1861 | | P: | Collin County, Texas, United States of America | | D: | 30 May 1953 | | P: | Howard County, Texas, United States of America |
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