- [S220] John Rigg and Ruth Pearson's Marriage Certificate, General Register Office, P.O. Box 2, Southport, Merseyside PR8 2JD, England. Hereinafter cited as John and Ruth Rigg's Marriage Certificate.
- [S378] Matthew Reuben Bartholomew Healey, Birth Certificate Entry Number 108 (7 June 1967), General Register Office, P.O. Box 2, Southport, Merseyside PR8 2JD, England.
- [S398] John Bartholomew Healey entry, Birth CertificateBirth Record Number 25182 (30 September 1939), City of New York Department of Health, Bureau of Records and Statistics, 31 Chambers Street, New York, New York.
- [S472] Unknown cd1, 1881 England Census, Town of unknown cd2, Middlesex County, Class unknown cd3; Piece unknown cd4; Folio unknown cd5; Page unknown cd6; GSU Roll unknown cd7, as viewed on Ancestry.com.
- [S473] Unknown cd1, 1891 England Census, Town of unknown cd2, Cheshire County, Class unknown cd3; Piece unknown cd4; Folio unknown cd5; Page unknown cd6; GSU Roll unknown cd7, as viewed on Ancestry.com.
- [S485] Unknown cd1, 1851 England Census, Township 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,.
- [S489] Unknown cd1, 1841 England Census, Borough of unknown cd2, Lancashire, Class unknown cd3; Piece unknown cd4; Book unknown cd5; Folio unknown cd6; Page unknown cd7; GSU Roll unknown cd8, as viewed on Ancestry.com.
- [S502] The Sheffield Indexers Burial Records, online http://sheff-indexers.thewholeshebang.org. Hereinafter cited as The Sheffield Indexers Burial Records.
- [S518] Bernard Murphy and Ann Mahony marriage, 8 February 1842, General Register Office, P.O. Box 2, Southport, Merseyside PR8 2JD, England. Married in the parish church of Sheffield.
- [S547] Unknown cd1 household, 1880 United States Federal Census, Litchfield, Connecticut, Enumeration District (ED) unknown cd2, , as viewed on Ancestry.com.
- [S548] Unknown cd1 household, 1900 United States Federal Census, Kings, New York, population schedule, Enumeration District (ED) unknown cd3, sheet unknown cd4, National Archives micropublication T623 1051, as viewed on Ancestry.com.
- [S549] Harry and Eliza Birkinshaw entry; S. S. Caronia Passenger and Crew Lists of Vessels Arriving at New York, 27 September 1905; in New York Passenger Lists, 1820-1897; Microfilm serial: T715 (National Archives, Washington, D.C.: U.S. Customs Service), Microfilm Roll:T715_625 as viewed on Ancestry.com.
- [S550] Unknown cd1 household, 1910 United States Federal Census, Kings, New York, population schedule, Enumeration District 9ED) unknown cd3, sheet unknown cd4, National Archives micropublication T624_962, as viewed on Ancestry.com.
- [S572] Henry Mahony, Birth Certificate 126 (27 July 1874), General Register Office, P.O. Box 2, Southport, Merseyside PR8 2JD, England.
- [S644] Barth Healey, 68, Times Editor and Stamp Columnist, Dies, The New York Times, nytimes.com, 31 March, 2008. Hereinafter cited as The N.Y. Times.
- [S645] Lancashire Police Department, John Smith's Constabulary Pension Record in Lancashire, England From the Lancashire Constabulary Pension Book, Reference PLA 14/19/2, Page 232, Lancashire County Record Office, Bow Lane, Preston, PR1 2RE, Lancashire, England. Hereinafter cited as John Smith's Pension Record, Lancashire, England.
- [S649] Weddings; Dagmar Jiroudkova, Matthew Healey, The New York Times, New York, New York, 9 June 1996, nytimes.com. Hereinafter cited as The New York Times.
- [S667] John Smith, Death Certificate 386 (25 September 1890), General Register Office, P.O. Box 2, Southport, Merseyside PR8 2JD, England. Hereinafter cited as John Smith Death Certificate.
- [S792] Ruth Rigg, Death Certificate Number 487 (14 January 1897), General Register Office, P.O. Box 2, Southport, Merseyside PR8 2JD, England. Hereinafter cited as Ruth Rigg Death Certificate.
- [S846] John Rigg, Death Certificate Number 87 (19 April 1887), General Register Office, P.O. Box 2, Southport, Merseyside PR8 2JD, England. Hereinafter cited as John Rigg Death Certificate.
- [S938] Unknown cd1 household, 1911 England Census, Town of unknown cd2, Yorkshire County, unknown cd3 as viewed on Findmypast.com.
- [S1086] Seth Smith, Selected Index to New England Naturalization Petitions, 1791-1906, unknown file number (28 October 1898); The District Court of Waterbury, Waterbury, New Haven, Connecticut.
- [S1166] Preston, The Bishop's Transcripts; Lancashire County Record Office, Bow Lane, Preston, PR1 2RE, Lancashire, England. Hereinafter cited as The Bishop's Transcripts.
- [S1301] Aaron J. Kelemencky-Was Auto Technician, The Waterbury Republican-American Newspaper, Waterbury, Connecticut, February 19, 2013, Page 4B. Hereinafter cited as The Waterbury Republican-American.
- [S1742] Eliza Birkinshaw, The Brooklyn Daily Eagle, Brooklyn, New York, 8 February 1911. Hereinafter cited as The Brooklyn Daily Eagle.