| 1. Patricia McMahon |
 |
| B: |
16 Jun 1938 |
| P: |
Cornell, Chippewa, Wisconsin, United States |
| D: |
29 Apr 1986 |
| P: |
Bloomer, Chippewa, Wisconsin, United States |
|
| 2. John Forester McMahon |
|
| B: |
4 Jan 1900 |
| P: |
|
| M: |
26 Oct 1935 |
| P: |
Gilman, Taylor, Wisconsin, United States |
| D: |
27 May 1985 |
| P: |
, Chippewa, Wisconsin, United States |
|
| 4. Stephen James McMahon |
|
| B: |
9 Dec 1873 |
| P: |
Doylestown, Columbia, Wisconsin, United States |
| M: |
2 Jan 1899 |
| P: |
Sun Prairie, Dane County, Wisconsin, United States |
| D: |
16 Apr 1957 |
| P: |
Chippewa Falls, Chippewa, Wisconsin, United States |
|
| 8. John Edward McMahon |
=> |
|
| B: |
27 Mar 1840 |
| P: |
County Monaghan, Ireland |
| M: |
15 Nov 1863 |
| P: |
Fox Lake, Dodge, Wisconsin, United States |
| D: |
28 Sep 1914 |
| P: |
Doylestown, Columbia, Wisconsin, United States |
|
1938 - 1986 (47 years)