1886 - 1968 (82 år)
 | Larry Raymond Thomas 1946-2009 |
| Larry Raymond Thomas | |
| F: | 1946 |
| D: | 2009 |
 | Aubrey Raymond Thomas 1920-2015 |
| Aubrey Raymond Thomas | |
| F: | 27 Jan 1920 |
| Butler, Bates County, Missouri, USA | |
| D: | 17 Nov 2015 |
| Aliquippa, Beaver County, Pennsylvania, USA | |
| Rosella Cordella Oswald 1926-2009 |
| Rosella Cordella Oswald | |
| F: | 19 Mar 1926 |
| Chester, Howard County, Iowa, USA | |
| D: | 23 Dec 2009 |
| Hookstown, Beaver County, Pennsylvania, USA | |
 | Miles Edwin Thomas 1923-2008 |
| Miles Edwin Thomas | |
| F: | 17 Nov 1923 |
| Butler, Bates County, Missouri, USA | |
| D: | 8 Jun 2008 |
| Hesperia, San Bernardino County, California, USA | |
 | Rose Mae Oswald 1926-2010 |
| Rose Mae Oswald | |
| F: | 19 Mar 1926 |
| Chester, Howard County, Iowa, USA | |
| D: | 1 Maj 2010 |
| Fairfield, Solano County, California, USA | |
| Claude Arthur Thomas 1886-1968 |
| Claude Arthur Thomas | |
| F: | 10 Jan 1886 |
| Butler, Bates County, Missouri, USA | |
| D: | 17 Jan 1968 |
| Raytown, Jackson County, Missouri, USA | |
 | Dora Elizabeth Beard 1887-1961 |
| Dora Elizabeth Beard | |
| F: | 18 Okt 1887 |
| Double Branch, Bates County, Missouri, USA | |
| D: | 15 Dec 1961 |
| San Pablo, Contra Costa County, California, USA | |
