- [S363] John Dea, 1831 Tithe Defaulter, Dublin, County Dublin, National Archives of Ireland.
- [S367] John Dea, 1826 Tithe Applotment, Dublin, County Dublin, National Archives of Ireland.
- [S370] Cashel Probate & Admons. & Marriage Licences, Years 1840-1845, (Family History Library: Salt Lake City, Utah).
- [S372] Connecticut, Death Index, 1949-2001, online <https://www.familysearch.org/search/collection/…>. Hereinafter cited as Connecticut, Death Index, 1949-2001.
- [S375] John J. Day, April 22, 1930 Census Record, Provo, Utah, Church of the Latter Day Saints.
- [S376] John J. Day, April 12, 1940 Census Record, Provo, Utah, Church of the Latter Day Saints.
- [S381] Patrick Ryan, January 17, 1920 Census Record, Provo, Utah, Church of the Latter Day Saints.
- [S383] Social Security Death Index: Margaret O'Dea Ryan, by Social Security Administration; Social Security Death Index.; Catherine Mary Flinn, Washington D.C. Online http://www.ssa.gov/; Master File.
- [S385] Margaret O'Dea Ryan, January 1, 1i915 Census Record, Provo, Utah, Church of the Latter Day Saints.
- [S388] Margaret O'Dea Ryan, June 1, 1925 Census Record, Provo, Utah, Church of the Latter Day Saints.
- [S390] New York, Marriage Indexes 1866-1937, online <https://www.familysearch.org/search/collection/…>. Hereinafter cited as New York, Marriage Indexes 1866-1937.
- [S639] John (Michael) Dea, 1826 Tithe Applotment, Dublin, County Dublin, National Archives of Ireland.
- [S645] Mary Heaphy, 1766 Religious Census (http://www.igp-web.com/IGPArchives/: Ireland Genealogy Projects Archives, June 2010), County Limerick. Hereinafter cited as 1766 Religious Census.
- [S646] Griffith's Valuation of Ireland, online <http://www.askaboutireland.ie/griffith-valuation/index.xml>. Hereinafter cited as Griffith's Valuation of Ireland.
- [S648] Patrick Ryan, February 17, 1920 Census Record, Provo, Utah, Church of the Latter Day Saints.
- [S649] Patrick Ryan, April 29, 1910 Census Record, Provo, Utah, Church of the Latter Day Saints.
- [S653] [Unknown author], Obituary Margaret O'Dea Ryan (Jefferson, Iowa New York, New York: The Daily News, September 29, 1969). Hereinafter cited as Obituary Margaret O'Dea Ryan.
- [S665] U.S., Naturalization Records Indexes, 1794-1995, online <https://www.ancestry.com/>. Hereinafter cited as U.S., Naturalization Records Indexes, 1794-1995.
- [S670] [Unknown author], Obituary Bridie M. Guerin (New York, New York: The Daily News, October 22, 1969). Hereinafter cited as Obituary Bridie M. Guerin.
- [S688] John O'Day, Circuit Court, Lowell, Middlesex County, Massachusetts, unknown file number (25 Mar 1874); unknown repository, unknown repository address.
- [S689] John O'Day, June 28, 1865 Census Record, Provo, Utah, Church of the Latter Day Saints.
- [S699] John O'Dea, January 9, 1920 Census Record, Provo, Utah, Church of the Latter Day Saints.
- [S700] Sarah O'Dea, April 18, 1930 Census Record, Provo, Utah, Church of the Latter Day Saints.
- [S701] Margaret O'Dea, April 11, 1940 Census Record, Provo, Utah, Church of the Latter Day Saints.
- [S707] Charles O'Dea, April 10, 1950 Census Record, Provo, Utah, Church of the Latter Day Saints.