| 1. John Edward McMahon |
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| B: |
27 Mar 1840 |
| P: |
County Monaghan, Ireland |
| D: |
28 Sep 1914 |
| P: |
Doylestown, Columbia, Wisconsin, United States |
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| 2. Edward Matthew McMahon |
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| B: |
18 May 1786 |
| P: |
, , , Ireland |
| M: |
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| D: |
18 Jun 1869 |
| P: |
Doylestown, Columbia, Wisconsin, United States |
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1840 - 1914 (74 years)