| 1. John KOCH (COOK) |
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| B: |
15 May 1783 |
| P: |
York County, Pennsylvania, United States of America |
| D: |
24 July 1862 |
| P: |
Lemonville, York Regional Municipality, Ontario, Canada |
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| 2. Johann (John) KOCH (COOK) |
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| B: |
05 Oct 1743 |
| P: |
Rheinland-Pfalz, Germany |
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| D: |
1829 |
| P: |
Whitchurch, Markham Township, York County, Upper Canada |
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1783 - 1862 (79 years)