1870 US census, Lawrence County, Illinois, population schedule, Alison Township, p. 10 (penned), dwellings 69–71, Wm Cunningham, Adolph Norton, and Homer Norton households; image, “United States Census, 1870,” FamilySearch (familysearch.org/ark:/61903/3:1:S3HY-6SHS-1SB : accessed 30 January 2026), digital film 4263677, image 10.

Horace B. Norton, Some Descendants of Stephen Norton (Birds, Illinois: By the author, 1913), n.p.; image, Ancestry (ancestry.com/imageviewer/collections/28061/images/dvm_GenMono007699-00004-1 : accessed 30 January 2026).

1860 U.S. census, Lawrence County, Illinois, population schedule, Allison Township, p. 12 (penned), dwellings 82–83, families 82–83, Nelson Norton and G. A. Norton households; image, “United States Census, 1860,” FamilySearch (familysearch.org/ark:/61903/3:1:33S7-9YBK-9CH : accessed 30 January 2026), digital film 5165769, image 12.