DOB is a placeholder. Name varies in the record, see notes.
"Iowa, County Marriages, 1838-1934," database, FamilySearch (https://familysearch.org/ark:/61903/1:1:XJJY-9QX : 5 September 2017), Jacob Scheer in entry for Max Scheer and Libbie Harris, 28 Oct 1912, Des Moines, Polk, Iowa, United States; citing reference bk 15 p 238 cn 28442, county courthouses, Iowa; FHL microfilm 1,749,716.
"Iowa State Census, 1925," database with images, FamilySearch (https://www.familysearch.org/ark:/61903/1:1:QKQ3-JBLN : 20 June 2020), Max Scheer, Cedar Rapids, Linn, Iowa, United States; citing Cedar Rapids, Linn, Iowa, United States, Iowa State Historical Department, Des Moines; FHL microfilm . Age: 49; Birthplace: Poland. Father: Louis Scheer, b. Poland. Mother: Bell Turschell, b. Poland. Parents' marriage place: Poland
"Iowa, Death Records, 1904-1951," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:Q24D-VYBQ : 18 March 2018), Louis Scheer in entry for Max Scheer, 08 May 1939, Cedar Rapids, Linn, Iowa, United States; citing certificate #5739261, State Historical Society of Iowa, Des Moines; FamilySearch digital folder 101821078. Father's birthplace: Poland