| 1. | William E. McMahon was born in 1815 in , , , Ireland; died on 26 Nov 1889 in Doylestown, Columbia, Wisconsin, United States. Family/Spouse: Cathrine. [Group Sheet] [Family Chart]
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| 2. | Francis McMahon Francis married Janey Murphy on 29 Dec 1886 in Rocky Run Church, Columbia County, Wisconsin, United States. [Group Sheet] [Family Chart]
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| 3. | Margaret McMahon |
| 4. | Annie McMahon |
| 5. | Catharine McMahon |
| 6. | Mary McMahon |