1"California, County Marriages, 1850-1952," index and images, FamilySearch (https://familysearch.org/pal:/MM9.1.1/XLWN-1NG), Lincoln Laird Denison and Harriet Louise Underwood, 21 Sep 1898; citing Los Angeles, California, United States, county courthouses, California; FHL microfilm 1,033,145.