- Jordan Dodd and Liahona Research, comp., Illinois Marriages, 1851-1900 (Name: Provo, UT, USA: The Generations Network, Inc., 2005;).
Illinois Marriages, 1851-1900 [database on-line]. Provo, UT, USA: The Generations Network, Inc., 2005.Original data - Index compiled from county marriage records on microfilm located at the Family History Library in Salt Lake City, Utah by Jordan Dodd of Liahona Research (P.O. Box 740, Orem, Utah 84059). Specific source information is listed with each entry.
- Ancestry.com, 1920 United States Federal Census (Name: Provo, UT, USA: The Generations Network, Inc., 2005;).
Fourteenth Census of the United States, 1920. Washington, D.C.: National Archives and Records Administration, 1920.T625, 2,076 rolls. Allen Grove, Mason, Illinois, ED , roll , page , image 9.
- Ancestry.com, 1910 United States Federal Census (Name: Provo, UT, USA: The Generations Network, Inc., 2006;).
Thirteenth Census of the United States, 1910. Washington, D.C.: National Archives and Records Administration, 1910.T624, 1,178 rolls. Allen Grove, Mason, Illinois, ED , roll T624_311, part , page .
- Ancestry.com and The Church of Jesus Christ of Latter-day Saints, 1880 United States Federal Census (Name: The Generations Network, Inc.; Location: Provo, UT, USA; Date: 2005;), Database online. San Jose, Mason, Illinois, ED 256, roll T9_235, page.
Record for Warren Davis.
- Ancestry.com, 1920 United States Federal Census (Name: The Generations Network, Inc.; Location: Provo, UT, USA; Date: 2005;), Database online. Allen Grove, Mason, Illinois, ED , roll , page ,.
Record for Warren Davis.
- Ancestry.com, 1920 United States Federal Census (Name: Provo, UT, USA: The Generations Network, Inc., 2005;).
Fourteenth Census of the United States, 1920. Washington, D.C.: National Archives and Records Administration, 1920.T625, 2,076 rolls. Allen Grove, Mason, Illinois, ED , roll , page , image 9.
- Ancestry.com, 1910 United States Federal Census (Name: Provo, UT, USA: The Generations Network, Inc., 2006;).
Thirteenth Census of the United States, 1910. Washington, D.C.: National Archives and Records Administration, 1910.T624, 1,178 rolls. Allen Grove, Mason, Illinois, ED , roll T624_311, part , page .
- Ancestry.com, 1920 United States Federal Census (Name: The Generations Network, Inc.; Location: Provo, UT, USA; Date: 2005;), Database online. Allen Grove, Mason, Illinois, ED , roll , page ,.
Record for Warren Davis.
- Ancestry.com, 1910 United States Federal Census (Name: Provo, UT, USA: The Generations Network, Inc., 2006;).
Thirteenth Census of the United States, 1910. Washington, D.C.: National Archives and Records Administration, 1910.T624, 1,178 rolls. Allen Grove, Mason, Illinois, ED , roll T624_311, part , page .
- Ancestry.com and The Church of Jesus Christ of Latter-day Saints, 1880 United States Federal Census (Name: The Generations Network, Inc.; Location: Provo, UT, USA; Date: 2005;), Database online. San Jose, Mason, Illinois, ED 256, roll T9_235, page.
Record for Warren Davis.
- Ancestry.com, 1920 United States Federal Census (Name: Provo, UT, USA: The Generations Network, Inc., 2005;).
Fourteenth Census of the United States, 1920. Washington, D.C.: National Archives and Records Administration, 1920.T625, 2,076 rolls. Allen Grove, Mason, Illinois, ED , roll , page , image 9.
- Ancestry.com, 1920 United States Federal Census (Name: The Generations Network, Inc.; Location: Provo, UT, USA; Date: 2005;), Database online. Allen Grove, Mason, Illinois, ED , roll , page ,.
Record for Warren Davis.
- Ancestry.com, 1910 United States Federal Census (Name: Provo, UT, USA: The Generations Network, Inc., 2006;).
Thirteenth Census of the United States, 1910. Washington, D.C.: National Archives and Records Administration, 1910.T624, 1,178 rolls. Allen Grove, Mason, Illinois, ED , roll T624_311, part , page .