Emma was a daughter of Katherina Hauser and August Friedrich Heil
Sources
"United States Census, 1900," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:MMZV-2H3 : accessed 27 September 2021), Emma Heil in household of August Heil, Precinct K Cleveland City Ward 19, Cuyahoga, Ohio, United States; citing enumeration district (ED) 91, sheet 17A, family 362, NARA microfilm publication T623 (Washington, D.C.: National Archives and Records Administration, 1972.); FHL microfilm 1,241,255.
"Ohio Births and Christenings, 1821-1962", database, FamilySearch (https://familysearch.org/ark:/61903/1:1:XDRS-VMC : 19 January 2020), Mrs. R. or Emma Heil Colbow in entry for Florence Colbow, 1905.