Robert L. Zwergel
1925 - 1997 (72 years)Drag or scroll to see more of the chart.
| John F. Zwergel 1959-1978 |
| John F. Zwergel | |
| B: | 29 Jan 1959 |
| Pittsburgh, Allegheny County, Pennsylvania, USA | |
| D: | 0Apr 1978 |
| Trafford, Westmoreland County, Pennsylvania, USA | |
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| Robert L. Zwergel 1925-1997 |
| Robert L. Zwergel | |
| B: | 30 Sep 1925 |
| Pittsburgh, Allegheny County, Pennsylvania, USA | |
| D: | 21 Dec 1997 |
| Trafford, Westmoreland County, Pennsylvania, USA | |