(Notes: You may have to scroll down or right to see chart.)
| Randolph Alfred Wilmer Risto |
| Randolph Alfred Wilmer Risto | |
| B: | 20 Oct 1917 |
| Renfrew County, Ontario, Canada | |
| D: | 2 Aug 1999 |
| Bancroft, Hastings County, Ontario, Canada | |
| Otto Ristau |
| Otto Ristau | |
| B: | 20 Aug 1882 |
| Prussia | |
| D: | 3 Apr 1954 |
| Pembroke, Alice, Renfrew, Ontario, Canada | |