Elmer was born about 1861. He passed away in 1957.
"Nebraska Marriages, 1855-1995," database, FamilySearch (https://familysearch.org/pal:/MM9.1.1/X586-XM2 : 10 February 2018), Elmer S. Fox and Jessie M. Condron, 24 Dec 1892, , Douglas, Nebraska, United States; citing ref. ID #, Nebraska State Historical Society, Lincoln.
"United States Census, 1900," database with images, FamilySearch (https://familysearch.org/pal:/MM9.1.1/M9LQ-KHY : accessed 25 July 2018), Elmer S Fox, Great Oak & Silver Lake Townships Ayrshire town, Palo Alto, Iowa, United States; citing enumeration district (ED) 156, sheet 10A, family 108, NARA microfilm publication T623 (Washington, D.C.: National Archives and Records Administration, 1972.); FHL microfilm 1,240,452.
"United States Census, 1910," database with images, FamilySearch (https://familysearch.org/pal:/MM9.1.1/MLYL-WL1 : accessed 25 July 2018), Elmer S Fox, Redmond, Crook, Oregon, United States; citing enumeration district (ED) ED 57, sheet , family 126, NARA microfilm publication T624 (Washington D.C.: National Archives and Records Administration, 1982), roll 1279; FHL microfilm 1,375,292.
"United States Census, 1920," database with images, FamilySearch (https://familysearch.org/pal:/MM9.1.1/MDZM-CSY : accessed 25 July 2018), Elmer S Fox, Eaton, Washington, Idaho, United States; citing ED 185, sheet 9A, line 41, family 78, NARA microfilm publication T625 (Washington D.C.: National Archives and Records Administration, 1992), roll 294; FHL microfilm 1,820,294
United States Census, 1930," database with images, FamilySearch (https://familysearch.org/pal:/MM9.1.1/XCS6-KRJ : accessed 25 July 2018), Elmer S Fox, Flora, Wallowa, Oregon, United States; citing enumeration district (ED) ED 14, sheet 1A, line 42, family 12, NARA microfilm publication T626 (Washington D.C.: National Archives and Records Administration, 2002), roll 1956; FHL microfilm 2,341,690.