"Iowa, County Marriages, 1838-1934," database, FamilySearch (https://familysearch.org/ark:/61903/1:1:KC4T-8GP : 5 September 2017), Frank J. Pflang in entry for Charles G. Mccarthy and Gertrude M. Hester, 14 Apr 1925, Des Moines, Polk, Iowa, United States; citing reference CN 56396, county courthouses, Iowa; FHL microfilm 1,749,973.