1898 - 1985 (86 years)
| Ruby H. Thedorff | |
| B: | 18 Nov 1921 |
| South Dakota | |
| D: | 18 Jan 1987 |
| Mount Morris, Ogle, Illinois, United States of America | |
| Clarence Chambers | |
| B: | 9 Mar 1917 |
| Illinois, USA | |
| D: | 24 May 1989 |
| Mount Morris, Ogle, Illinois, United States of America | |
|
| Clarence Henry Thedorff | |
| B: | 11 Mar 1898 |
| Winnebago, Illinois, United States | |
| D: | 4 Mar 1985 |
| De Smet, Kingsbury, South Dakota, USA | |
| Lizzie Myrtle Crawford | |
| B: | 28 May 1898 |
| Chuckey, Tenn. | |
| M: | 12 Jan 1921 |
| South Dakota | |
| D: | 31 Jan 1984 |
| Watertown, Codington, South Dakota, United States | |
