Edward was born in 1861. He passed away in 1922.
"United States Census, 1910," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:M59F-3ZR : accessed 1 October 2021), Edward J Mcmahon, East Hampton, Suffolk, New York, United States; citing enumeration district (ED) ED 1358, sheet 13B, family 228, NARA microfilm publication T624 (Washington D.C.: National Archives and Records Administration, 1982), roll 1082; FHL microfilm 1,375,095.
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Featured National Park champion connections: Edward is 17 degrees from Theodore Roosevelt, 23 degrees from Stephanus Johannes Paulus Kruger, 16 degrees from George Catlin, 17 degrees from Marjory Douglas, 26 degrees from Sueko Embrey, 17 degrees from George Grinnell, 26 degrees from Anton Kröller, 16 degrees from Stephen Mather, 25 degrees from Kara McKean, 16 degrees from John Muir, 16 degrees from Victoria Hanover and 29 degrees from Charles Young on our single family tree. Login to find your connection.