1889 - 1973 (83 years)
 | Marlene Mary Sylvester 1933- |
| Marlene Mary Sylvester | |
| B: | 13 Mar 1933 |
| James R, Peterson -Bef 2000 |
| James R, Peterson | |
| D: | Bef 27 Nov 2000 |
| Michael Frank Bowersox 1954-1985 |
| Michael Frank Bowersox | |
| B: | 30 Aug 1954 |
| D: | 1 Mar 1985 |
| Ypsilanti, Michigan | |
|
| George Sylvester 1889-1973 |
| George Sylvester | |
| B: | 29 Oct 1889 |
| Humbolt, Minnesota, USA | |
| D: | 30 Apr 1973 |
| Kennedy, Kittson, Minnesota, USA | |
| Helen Olsonoski 1903-2000 |
| Helen Olsonoski | |
| B: | 3 Aug 1903 |
| Richardville, Kittson, Minnesota, USA | |
| M: | 27 Sep 1930 |
| D: | 27 Nov 2000 |
| Idaho Falls, Idaho | |
