"Wisconsin Death Index, 1959-1997," database, FamilySearch (https://familysearch.org/ark:/61903/1:1:V89V-YTP : 12 December 2014), Albert H Hemmersbach, 04 Oct 1964; from "Wisconsin Death Index, 1959-1997," database and images, Ancestry (http://www.ancestry.com : 2007); citing certificate number 029769, , , Wisconsin, Wisconsin Department of Health, Madison.