"Illinois, County Marriages, 1810-1940," database with images, FamilySearch (https://www.familysearch.org/ark:/61903/1:1:Q28Z-KD7V : 22 July 2021), Richard Madden and Rhoda Donnelson, 04 Jan 1838; citing Macon, Illinois, United States, county offices, Illinois; FHL microfilm 983,125.
"Illinois, County Marriages, 1810-1940," database with images, FamilySearch (https://www.familysearch.org/ark:/61903/1:1:QK92-PWHM : 19 February 2021), Richard Madden and Eliza K Arbegas, 30 May 1854; citing Piatt, Illinois, United States, county offices, Illinois; FHL microfilm 988,101.