1897-1975
| Harold Dean ROBERTSON | |
| B: | 7 Feb 1897 |
| Missouri | |
| D: | 3 Apr 1975 |
| Tonkawa, Kay, Oklahoma | |
Abt 1906-Yes, date unknown
| Helen ROBERTSON | |
| B: | Abt 1906 |
| Oklahoma | |
| D: | Yes, date unknown |
Abt 1875-Abt 1929
| Elizabeth C. | |
| B: | Abt 1875 |
| Illinois | |
| D: | Abt 1929 |
| Oklahoma | |
1866-1943
| Dr. John Quinn ROBERTSON | |
| B: | Oct 1866 |
| Hardin Co., Iowa | |
| M: | 1893 |
| D: | 26 Oct 1943 |