only source
Found him:
“California, County Marriages, 1850-1952," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:K8J4-BTL : 9 March 2021), William Ralph Adams and Elizabeth Theresa Mramor, 20 Aug 1932; citing Los Angeles, California, United States, county courthouses, California; FHL microfilm 2,074,989.