- [S217] England & Wales, Free BMD Marriage Index: 1837-1983, General Register Office, P.O. Box 2, Southport, Merseyside PR8 2JD, England. Hereinafter cited as England and Wales, Free BMD Marriage Index:1837-1983.
- [S238] Nicholas Mahony, Death Certificate Volume XXII (28 December, 1840), General Register Office, P.O. Box 2, Southport, Merseyside PR8 2JD, England. Hereinafter cited as Nicholas Mahony's Death Certificate.
- [S291] Unknown cd1 household, 1930 United States Federal Census, New Haven, Connecticut, population schedule, Enumeration District 9ED) unknown cd3, sheet unknown cd4, National Archives micropublication 174, as viewed on Ancestry.com.
- [S292] Unknown cd1 household, 1920 United States Federal Census, New Haven, Connecticut, population schedule, Enumeration District 9ED) unknown cd3, sheet unknown cd4, National Archives micropublication T625_190, as viewed on Ancestry.com.
- [S387] Unknown cd1, 1891 England Census, Town of unknown cd2, Lancashire County, Class unknown cd3; Piece unknown cd4; Folio unknown cd5; Page unknown cd6; GSU Roll unknown cd7, as viewed on Ancestry.com.
- [S434] Joshua Mahony's Obituary, The Waterbury American Newspaper, Waterbury, Connecticut, 18 February 1895. Hereinafter cited as The Waterbury American Newspaper.
- [S441] Unknown cd1 household, 1910 United States Federal Census, New Haven, Connecticut, population schedule, Enumeration District 9ED) unknown cd3, sheet unknown cd4, National Archives micropublication T624_138, as viewed on Ancestry.com.
- [S443] Edmund West, online www.ancestry.com-Family Data Collection-Individual Records, (Provo, Utah, USA), The Family Data Collection-Individual Records database was created while gathering genealogical data for the study of human genetics and disease.
- [S454] Joshua Mahony entry; Gallia Passenger and Crew Lists of Vessels Arriving at New York, 5 sept 1890; in New York Passenger Lists, 1820-1897; Microfilm serial: M237 (National Archives, Washington, D.C.: U.S. Customs Service), Microfilm Roll:M237_554 as viewed on Ancestry.com.
- [S469] Derbyshire History, Gazetteer & Directory, 1857 . Hereinafter cited as Derbyshire History, Gazetteer & Directory 1857,.
- [S500] William Mahony and (Her)minia Stanton marriage, 24 July 1859, General Register Office, P.O. Box 2, Southport, Merseyside PR8 2JD, England. Married in the Parish Church by H.D. Jones.
- [S503] Sheffield (England) Records Online, online www.sheffieldrecordsonline.org.uk. Hereinafter cited as Sheffield Records Online.
- [S560] Letter from Bob Smith (2080 Calcutta Road, Punta Gorda, Florida 33983) to Taryn L. Phelan, 10 December, 2007; Taryn L. Phelan (221 Westwood Avenue, Waterbury, Connecticut) copy.
- [S592] Jane Mahony entry, Jane Mahony's Death Certificate, General Register Office, P.O. Box 2, Southport, Merseyside PR8 2JD, England. Hereinafter cited as Jane Mahony's Death Certificate.
- [S602] Herbert Mahony, Birth Certificate (26 March 1867), General Register Office, P.O. Box 2, Southport, Merseyside PR8 2JD, England.
- [S603] Henry Mahony, Birth Certificate (17 February 1845), General Register Office, P.O. Box 2, Southport, Merseyside PR8 2JD, England.
- [S604] Amelia Mahony, Birth Certificate (12 September 1864), General Register Office, P.O. Box 2, Southport, Merseyside PR8 2JD, England.
- [S605] Frederick Mahony, Birth Certificate (15 January 1849), General Register Office, P.O. Box 2, Southport, Merseyside PR8 2JD, England.
- [S607] Eliza Mahony, Birth Certificate (29 June 1852), General Register Office, P.O. Box 2, Southport, Merseyside PR8 2JD, England.
- [S608] Mary Jane Mahony, Birth Certificate (25 October 1850), General Register Office, P.O. Box 2, Southport, Merseyside PR8 2JD, England.
- [S610] Elizabeth Mahony, Birth Certificate (28 March 1856), General Register Office, P.O. Box 2, Southport, Merseyside PR8 2JD, England.
- [S745] Milford, Connecticut City Directory (n.p.: Price, Lee, & Co.) as viewed on Ancestry.Com . Hereinafter cited as Milford Connecticut City Directory.
- [S1128] The Sheffield Indexers Baptism Records, online http://sheffieldindexers.com. Hereinafter cited as The Sheffield Indexers Baptism Records.
- [S1292] Naturalization Index Card, unknown cd1; Ancestry.com, Provo, Utah, United States.
- [S1567] Female Mahoney entry, Birth Registration. Birth Registrations were how births were recorded in Waterbury. Birth Certificates did not exist for this year and were recorded in an index book. (22 May 1863), State of Connecticut Bureau of Vital Statistics, 235 Grand Street, Waterbury, Connecticut.