John Henry Bill Mars
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| William Henry Mars 1915-1973 |
| William Henry Mars | |
| B: | 15 May 1915 |
| D: | 29 Aug 1973 |
| Lewis John Mars 1920-1979 |
| Lewis John Mars | |
| B: | 15 Jun 1920 |
| D: | 5 Mar 1979 |
| Charles Henry Mars 1886-1969 |
| Charles Henry Mars | |
| B: | 9 Jan 1886 |
| Platte County, NE | |
| D: | 4 Oct 1969 |
| Chula Vista, San Diego County, CA | |
 | Bertha Grace Phelps 1883-1979 |
| Bertha Grace Phelps | |
| B: | 30 Jan 1883 |
| Dowagiac, Cass County, MI | |
| M: | 26 Dec 1907 |
| D: | 11 Dec 1979 |
| Centralia, Lewis County, WA | |