William Koprivnikar
1911 - 1969 (58 years)
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| Jon C. Doutt 1947-2023 |
| Jon C. Doutt | |
| B: | 15 Mar 1947 |
| Pennsylvania, USA | |
| D: | 2023 |
| William Koprivnikar 1911-1969 |
| William Koprivnikar | |
| B: | 12 Jul 1911 |
| Cheswick, Allegheny, Pennsylvania, USA | |
| D: | 8 Dec 1969 |
| Springdale, Allegheny, Pennsylvania, United States of America | |
 | Katherine L. Doutt 1905-1991 |
| Katherine L. Doutt | |
| B: | 30 Jun 1905 |
| Pennsylvania, USA | |
| M: | Unmarried |
| D: | 11 May 1991 |