Henry David Helfer
1862 - 1916 (54 years)Drag or scroll to see more of the chart.
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Henry David Helfer
1862-1916
Henry David Helfer | |
B: | 4 Jan 1862 |
Pittsburgh, Allegheny County, Pennsylvania, USA | |
D: | 10 Mar 1916 |
Pittsburgh, Allegheny County, Pennsylvania, USA |