1898 - 1966 (68 år)
| Myrtle Isabel Risdall 1898-1966 |
| Myrtle Isabel Risdall | |
| F: | 13 Jul 1898 |
| D: | 13 Jul 1966 |
| Ramsey County, Minnesota, USA | |
 | Edward Cornelius Risdall 1896-1988 |
| Edward Cornelius Risdall | |
| F: | 8 Dec 1896 |
| Veblen, Marshall County, South Dakota, USA | |
| D: | 19 Jul 1988 |
| Buffalo, Wright County, Minnesota, USA | |
