1850 U.S. census, Township 11 N. 1 E., Knox Co., Illinois, p. 358B, Sarah Parson; or 1850 U.S. census, Township 11 N. 2 E., Knox Co., Illinois, p. 314A, Sarah Pareens; digital image, Ancestry.com (http://ancestry.com, accessed July 2015); from NARA microfilm publication M432, roll 113. Knox County (Illinois), Clerk of the County Court, “Knox County, Illinois marriage certificates, 1830–1922,” Feb. 27, 1849, Franklin Parsons and Sarah Bullard; from Knox County Courthouse, Galesburg, IL; images, FHL microfilm 1404969, FHL. “Family Tree,” database, FamilySearch (http://familysearch.org, accessed July 2015), Sarah Bullard L7BY-5B6. Find a Grave, database and images (http://findagrave.com, accessed July 2015), memorial no. 79726857, Sarah Bullard Parsons; Henderson Cemetery, Henderson, IL.