1916-1987
| LeRoy J. McMahon | |
| B: | 24 Mar 1916 |
| D: | 9 Feb 1987 |
| St. Paul, Ramsey County, Minnesota, United States | |
1915-1992
| Norma Anderson | |
| B: | 30 Jan 1915 |
| D: | 16 Jan 1992 |
| St. Paul, Ramsey County, Minnesota, United States | |
1921-1996
| Joanne Estelle McMahon | |
| B: | 17 Jan 1921 |
| Doylestown, Columbia, Wisconsin, United States | |
| D: | 7 Sep 1996 |
| Robert James Postel | |
| M: | 7 Oct 1948 |
| Madison, Dane County, Wisconsin, United States | |
|
1898-1991
| Nettie M. Field | |
| B: | 25 Feb 1898 |
| D: | 11 Jan 1991 |
| , Columbia, Wisconsin, United States | |
1892-1946
| Anthony Patrick McMahon | |
| B: | 8 Apr 1892 |
| Doylestown, Columbia, Wisconsin, United States | |
| M: | 8 Feb 1915 |
| D: | 4 May 1946 |