↑ Find A Grave, database and images (https://www.findagrave.com : accessed 18 February 2019), memorial page for George Washington Cornelius, Jr (29 Jun 1822–4 Dec 1894), Find A Grave Memorial no. 86555366, citing Douglas Cemetery, Shirleysburg, Huntingdon County, Pennsylvania, USA ; Maintained by D. L. (Travis)(Corbett)(Maston)Black (contributor 47352945) .
↑ Dodd, Jordan, Liahona Research, comp.. Maryland Marriages, 1655-1850. Most of the records in this index may be found at the Maryland Historical Society or the Family History Library. More specific source information is listed with each entry. Original marriage licenses should be located at the county clerk's office.
↑ "Maryland County Marriages, 1658-1940," database, FamilySearch (https://familysearch.org/ark:/61903/1:1:Q297-N9DR : 17 March 2018), George W Cornelius and Margaret M Gilbert, 04 Mar 1848; citing Washington, Maryland, United States, clerk of the circuit court from various counties; FHL microfilm 14,643.
↑ Year: 1850; Census Place: Shirley, Huntingdon, Pennsylvania; Roll: M432_784; Page: 179A; Image: 359 Seventh Census of the United States, 1850; (National Archives Microfilm Publication M432, 1009 rolls); Records of the Bureau of the Census, Record Group 29; National Archives, Washington, D.C.
↑ Year: 1860; Census Place: Cromwell, Huntingdon, Pennsylvania; Roll: M653_1115; Page: 78; Family History Library Film: 805115 1860 U.S. census, population schedule. NARA microfilm publication M653, 1,438 rolls. Washington, D.C.: National Archives and Records Administration, n.d.
↑ Year: 1880; Census Place: Shirley, Huntingdon, Pennsylvania; Roll: 1134; Page: 306A; Enumeration District: 201: Tenth Census of the United States, 1880. (NARA microfilm publication T9, 1,454 rolls). Records of the Bureau of the Census, Record Group 29. National Archives, Washington, D.C.