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| 26 Apr 1865 – | Martin A. Duffy born in Minnesota, United States |
| 1913 – | Married Nellie C. (Hagenbuch) Duffy |
| 12 May 1938 – | Martin A. Duffy died |
| 12 May 1938 – | Martin A. Duffy buried in Evergreen Memorial Park, Tucson, Pima County, Arizona, United States |