Helen was the daughter of John F. Gerity and Sophia Kelly.
"Ohio, County Marriages, 1789-2013," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:2QHS-1FW : 8 December 2014), Arnold F Pohlman and Helen S Gerity, 07 Jan 1937; citing Wood, Ohio, United States, reference ; county courthouses, Ohio; FHL microfilm 2,384,471.
"United States Census, 1940," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:KW81-YMC : accessed 18 September 2017), Helen Pohlman in household of Arnold Pohlman, Ward 13, Toledo City, Toledo City, Lucas, Ohio, United States; citing enumeration district (ED) 95-194, sheet 10A, line 11, family 201, Sixteenth Census of the United States, 1940, NARA digital publication T627. Records of the Bureau of the Census, 1790 - 2007, RG 29. Washington, D.C.: National Archives and Records Administration, 2012, roll 3262.