- [S1077] Quebec History Encyclopedia - William Renwick Riddell, online http://faculty.marianopolis.edu/c.belanger/quebechistory/…. Hereinafter cited as QC History Ency - Wm R Riddell.
- [S1078] Light, Lens & Heart - Honourable William Renwick Riddell, online http://www.peterboroughmuseumandarchives.ca/…. Hereinafter cited as LLL - Wm Riddell.
- [S1905] John Helming, Once Merchant Here, Is Dead, The Daily Chronicle, DeKalb, Illinois, 20 Feb 1932, Page 1, column 3 viewed at Newspapers.com. Hereinafter cited as Daily Chronicle.
- [S3174] Ontario Courts - Former judges of the superior courts, online Ontario Courts - Former judges of the superior courts. Hereinafter cited as Former Judges.
- [S3175] Canadian Encyclopedia - Riddell, William Renwick, online Canadian Encyclopedia - Riddell, William Renwick. Hereinafter cited as Riddell, William Renwick.
- [S3177] Union Cemetery (Non-Denominational) Gravestone Transcript, online http://freepages.genealogy.rootsweb.ancestry.com/…. Hereinafter cited as Crossen Gravestone Transcript.
- [S3318] Tina Marie Hansen, "Tina Marie Hansen," e-mail message from email address withheld for privacy (Whitehorse, YK) to Rick Moffat, 10 Jan 2012. Hereinafter cited as "Tina Marie Hansen."
- [S3396] Cook County, Illinois, Births Index, 1878-1922 , Ancestry.com, Cook County, Illinois, Births Index, 1878-1922; cited as "Cook County Ill Births.
- [S3397] David H Riddell household, c28 Jan 1920 US Federal Census, Washington, DC, USA, Chicago Ward 14, Chicago, Cook, Illinois; Page: 2A; Enumeration District: 1336, United States of America, Bureau of the Census; National Archives and Records Administration Roll: T625_324.
- [S3398] David Riddell household, 21 Apr 1910 U.S. Federal census, Washington, DC, USA, Chicago Ward 14, Cook, Illinois; Page: 8A; Enumeration District: 0706, United States of America, Bureau of the Census; National Archives and Records Administration Roll: T624_256; Image: 1085; FHL Number: 1374269.
- [S3410] George Riddell household, 04 Apr 1881 Canada census, Ottawa, Ontario, Canada, Hamilton, Northumberland West, Ontario; Page: 20, Family No: 91, Library and Archives Canada (LAC) Roll: C-13240.
- [S3412] Rhodes household, 04 Apr 1901 Canada census, unknown repository address, Alberta; Page 4, Family No: 41., unknown repository.
- [S3420] George Riddell household, 31 Mar 1901 Canada census, Ottawa, Ontario, Canada, Louise, Lisgar, Manitoba; Page 6, Family No: 53., Library and Archives Canada (LAC) Roll: T-6432.
- [S3470] Dr George Riddle household, 12 May 1891 Canada census, Ottawa, Ontario, Canada, Louise, Selkirk, Manitoba; Page 49, Family 239, Library and Archives Canada (LAC) Roll: T-6295.
- [S3471] Wm R Riddell household, 31 Mar 1901 Canada census, Ottawa, Ontario, Canada, Ward 4, Toronto West, Ontario; Page 4, Family No. 24, Library and Archives Canada (LAC) Roll: T-6500.
- [S3473] William Ridell household, 20 Apr 1891 Canada Census, Ottawa, Ontario, Canada, Cobourg, Northumberland West, Ontario; Family No: 146., Library and Archives Canada (LAC) Roll: T-6357.
- [S3474] James Davidson household, 21 June 1911 Canada census, Ottawa, Ontario, Canada, Schedule 1, Page 8, Family No: 94, Library and Archives Canada (LAC).
- [S3475] James Davidson household, 31 Mar 1901 Canada census, Ottawa, Ontario, Canada, Hamilton, Northumberland, West, Ontario; Schedule 1; Page 1, Family No: 8., Library and Archives Canada (LAC) Roll: T-6486.
- [S3476] James Davidson household, Apr 29, 1891 Canada Census, Ottawa, Ontario, Canada, Hamilton, Northumberland West, Ontario; Family No: 149, Library and Archives Canada (LAC) Roll: T-6357.
- [S3489] 1891-1905 DeKalb County, IL Marriage Applications, online 1891-1905 DeKalb County, IL Marriage Applications. Hereinafter cited as DeKalb County, IL Marriage Applications.
- [S3602] John J Helming household, 5 Jan 1920 US Federal Census, Provo, Utah, USA, Chicago, Illinois; Page: 3A; Enumeration District: 1264, Ancestry.com Roll: T625_333; Image: 933.
- [S3818] Marriage Licenses, True Republican, Sycamore, Illinois, 14 Oct 1905, Page 3 viewed at Illinois Digital Newspaper Collection. Hereinafter cited as True Republican.
- [S4646] Anna Dillon Riddell, Petition for Naturalization, Microfilm Serial: M1542; Microfilm Roll: 106. (21 Jan 1937); Ancestry.com, Provo, Utah, USA.
- [S4647] Robert Riddell household, 01 Jun 1921 Canada census, Ottawa, Ontario, Canada, Ward 5, Victoria (City), British Columbia; Page: 10, Library and Archives Canada (LAC).
- [S4648] Robert Riddell household, 03 Apr 1930 U.S. Federal Census, Washington, DC, USA, Page: 2B; Enumeration District: 0020, United States of America, Bureau of the Census; National Archives and Records Administration Roll: 2507; Image: 244.0; FHL microfilm: 2342241.
- [S5943] Death Takes Zada Stiles, Belvidere Daily Republican, Belvidere, IL, 5 Feb 1958, Page 8, column 4 viewed at Newspapers.com. Hereinafter cited as Belvidere Daily Republican.
- [S5950] (marriage of Frank W Riddell and Zada Witter), The Daily Chronicle, DeKalb, Illinois, Apr 24, 1918, Page 3, Column 3 & 4 viewed at Newspapers.com. Hereinafter cited as Daily Chronicle.
- [S5957] Big Honor For Near Relative of DeKalbite, The Daily Chronicle, DeKalb, Illinois, 18 July 1916, Page 8, column 1 viewed at Newspapers.com. Hereinafter cited as Daily Chronicle.
- [S5958] Our Daily Birthday Party, The Evening Kansan-Republican, Newton, KS, Apr 6, 1923, Page 4, column 3 viewed at Newspapers.com. Hereinafter cited as Evening Kansan-Republican.
- [S5966] John J Helming household, 18 Apr 1930 US Federal Census, Washington, DC, USA, Precinct 32, Chicago, Cook, Illinois; Page: 12A; Enumeration District: 1809; Family: 243, United States of America, Bureau of the Census; National Archives and Records Administration Roll: 491; Image: 1005.0; FHL microfilm: 2340226.
- [S5967] Minnie Ridell household, 05 Apr 1940 US Federal Census, Washington, DC, USA, Oak Park, Cook, Illinois; Page: 3B; Enumeration District: 16-369; Family: 66, United States of America, Bureau of the Census; National Archives and Records Administration Roll: T627_785.
- [S5968] Miss Riddell Is A Bride, The Daily Chronicle, DeKalb, Illinois, Oct 11, 1905, Page 1, column 4 viewed at Newspapers.com. Hereinafter cited as Daily Chronicle.
- [S5969] Charles Sagle household, 14 April 1900 U.S. Federal Census, Washington, DC, USA, Winfield, Dupage, Illinois; Page: 17A; Enumeration District: 38; Family: 384, United States of America, Bureau of the Census; National Archives and Records Administration Roll: 298; FHL microfilm: 1240298.
- [S5971] Chas E. Sagle household, Apr 21, 1910 U.S. Census, Provo, Utah, USA, Sterling, Whiteside, Illinois; Page: 9A; Enumeration District: 142; Family: 211, Ancestry.com Roll: T624_331; FHL microfilm: 1374344.
- [S5980] Local, True Republican, Sycamore, Illinois, May 6, 1891, Page 1, column 3 viewed at Illinois Digital Newspaper Collection. Hereinafter cited as True Republican.
- [S5981] What Leap Year Has Done, The Daily Chronicle, DeKalb, Illinois, Dec 31, 1896, Page 1, column 5 viewed at Newspapers.com. Hereinafter cited as Daily Chronicle.
- [S5982] DeKalb, True Republican, Sycamore, Illinois, Jan 6, 1897, Page 3, column 2 viewed at Illinois Digital Newspaper Collection. Hereinafter cited as True Republican.
- [S7187] DeKalb County, Illinois Marriages, 1864-1962 (Publisher: DeKalb County Clerk and Recorder, Sycamore, Illinois, 2012DeKalb County Clerk and Recorder, Sycamore, Illinois, 2012), Ancestry.com, 1891-1905 DeKalb County, IL Marriage Applications; "DeKalb County Clerk and Recorder (Ill.), comp. DeKalb County, Illinois, Marriage Index, 1864–1962"; cited as "DeKalb County, Illinois Marriages, 1864-1962.
- [S8575] Mr. Justice W. R. Riddell Dies at 92, The Windsor Star, Windsor, Ontario, Feb 19, 1945, Page 10, coulmn 2 to 5 viewed at Newspapers.com. Hereinafter cited as Windsor Star.
- [S8577] Mr. Justice Riddell Bereaved of Wife, The Ottawa Journal, Ottawa, Ontario, 13 Feb 1945, Page 4, column 2 viewed at Newspapers.com. Hereinafter cited as Ottawa Journal.
- [S9275] Noted Jurist Dies in East, The Province, Vancouver, British Columbia, Feb 19, 1945, Page 9, column 6 viewed at Newspapers.com. Hereinafter cited as The Province.
- [S10418] Railoroad Man Is Dead, The Daily Chronicle, DeKalb, Illinois, 08 Feb 1923, Page 1, column 3 viewed at Newspapers.com. Hereinafter cited as Daily Chronicle.
- [S10510] News in Brief, Star-Phoenix, Saskatoon, Saskatchewan, 12 Feb 1938, Page 14, column 7 viewed at Newspapers.com. Hereinafter cited as Star-Phoenix.
- [S11014] Iowa Deaths: Nashua, The Courier, Waterloo, Iowa, 28 Aug 1958, Page 21, column 1 viewed at Newspapers.com. Hereinafter cited as Courier.
- [S11016] Deaths and Funerals: Robert Riddell, Dixon Evening Telegraph, Dixon, Illinois, 15 Mar 1958. Hereinafter cited as Evening Telegraph.
- [S11022] Iowa Deaths: Nashua, The Courier, Waterloo, Iowa, 20 Dec 1938, Page 8, column 2 viewed at Newspapers.com. Hereinafter cited as The Courier.
- [S11032] Maggie M Riddell household, 1 Jun 1900 U.S. Federal Census, Washington, DC, USA, De Kalb, De Kalb, Illinois; Page: 1; Family: 2; Enumeration District: 4, United States of America, Bureau of the Census; National Archives and Records Administration.
- [S13079] Henry James Morgan, editor, The Canadian men and women of the time: a handbook of Canadian biography (Toronto, Ontario: William Briggs, 1898). Hereinafter cited as Canadian men and women of the time.
- [S14165] Jurist Dead, The Leader-Post, Regina, Saskatchewan, 19 Feb 1945, Page 16, column 7 viewed at Newspapers.com. Hereinafter cited as Leader-Post.
- [S14166] William Renwick Riddell household, 01 Jun 1931 Canada census, Ottawa, Ontario, Canada, West Centre, Toronto, Ontario; Page: 11; Family: 105, Library and Archives Canada (LAC) Folder: T-27306.