- [S329] Thomas L. Hollowak, Index to Marriages and Deaths in The (Baltimore) Sun 1837-1850 (Baltimore, MD: Genealogical Publishing Company, Inc., 1978). Hereinafter cited as Ind. to Marr's and Deaths in The Baltimore Sun 1837-1850.  
- [S330] John F. C. Offutt file; 438890; Civil War Pension Files (Washington, DC: National Archives of the United States).
- [S335] Civil War Military Records, Compiled Service Records of Union Soldiers who Served in Organizations from Maryland, 4th Infantry New Organization, M384, Roll 133 (Washington, D.C.: National Archives of the United States). Hereinafter cited as Serv. Rcds. 4th MD Inf.
- [S336] Sarah J. Offutt file; Application 477699, Certificate 610162; unknown series (Washington, DC: National Archives).
- [S346] Mrs. George E. Blankenship, compiler, Early History of Thurston County, Washington Together with Biographies and Reminiscences of those Identified with Pioneer Days (Seattle, WA: Shorey Book Store, 1914). Hereinafter cited as History of Thurston County.
- [S521] Household of John F. C. Offutt, July 5, 1850 Federal Census, 700 Pennsylvania AVE, NW, Washington, DC, USA, Population Schedule, National Archives and Records Administration M432 Roll 287 Pg. 7. 
- [S1087] Helen (Offutt) Brown, "Information regarding the ancestors and descendants of Lawrence Henry Offutt Sr.," e-mail message from Helen (Offutt) Brown (unknown address) to David W. Offutt, June 7, 2006. Hereinafter cited as "Lawrence H. Offutt Information."
- [S1091] Licensed to Marry, The Washington Post, Washington, D.C., August 31, 1910, Pg. 3. Hereinafter cited as The Washington Post. 
- [S1411] Married, The Sun, Baltimore, MD, July 25, 1857, Pg. 2. Hereinafter cited as The Sun. 
- [S1412] Obituaries, The Sun, Baltimore, MD, June 23, 1865, Pg. 2. Hereinafter cited as The Sun. 
- [S1414] Obituaries, The Sun, Baltimore, MD, August 18, 1853, Pg. 2. Hereinafter cited as The Sun. 
- [S1442] Household of Charles W. Offutt, June 1890 Federal Census, 700 Pennsylvania AVE, NW, Washington, DC, USA, Special Schedule, Surviving Soldiers, Sailors, and Marines, and Widows, ETC.; Haverhill, Essex County, MA, National Archives and Records Administration Film M123; Roll 15. 
- [S1444] Household of John F. Offutt, June 1890 Federal Census, 700 Pennsylvania AVE, NW, Washington, DC, USA, Special Schedule; Surviving Soldiers, Sailors, and Marines, and Widows, ETC; Baltimore, Baltimore County, MD, National Archives and Records Administration Film M123; Roll 8. 
- [S1464] Obituary, The Sun, Baltimore, MD, August 30, 1894, Pg. 8. Hereinafter cited as The Sun. 
- [S1465] Obituary, The Sun, Baltimore, MD, September 1, 1894, Pg. 8. Hereinafter cited as The Sun. 
- [S1466] Household of John Offutt, June 22, 1860 Federal Census, 700 Pennsylvania AVE, NW, Washington, DC, USA, Population Schedule, National Archives and Records Administration M653; Roll 460. 
- [S1467] Household of John F. C. Offutt, June 28, 1870 Federal Census, 700 Pennsylvania AVE, NW, Washington, DC, USA, Population Schedule, National Archives and Records Administration Film M593; Roll 575. 
- [S1468] Household of Jno. C. Offutt, June 1, 1880 Federal Census, 700 Pennsylvania AVE, NW, Washington, DC, USA, Population Schedule, National Archives and Records Administration T9; Roll 498 Pg. 52. 
- [S1520] Household of Charles Offutt, July 2, 1870 Federal Census, 700 Pennsylvania AVE, NW, Washington, DC, USA, Population Schedule, National Archives and Records Administration Film M593; Roll 608 Pg 648. 
- [S1862] Household of Charles W. Arthur, June 9, 1880 Federal Census, 700 Pennsylvania AVE, NW, Washington, DC, USA, Population Schedule; Haverhill, Essex County, MA, National Archives and Records Administration Film T9; Roll 529; Pg 171 - 172.  
- [S1895] Obituaries, The Sun, Baltimore, MD, May 22, 1863, Pg. 2. Hereinafter cited as The Sun. 
- [S2005] Marriages, The Farmers Cabinet, Amherst, NH, October 25, 1861, Pg. 3. Hereinafter cited as The Farmers Cabinet. 
- [S2469] Local Matters; Police Dismissal, The Sun, Baltimore, MD, January 29, 1861, Pg. 1. Hereinafter cited as The Sun. 
- [S2531] Sarah Josephine Offutt, Death Certificate Registered #55 (February 7, 1911), unknown repository, unknown repository address. Hereinafter cited as MA Death Cert. 
- [S2645] Household of Sarah J. Offutt, May 5, 1910 Federal Census, 700 Pennsylvania AVE, NW, Washington, DC, USA, Population Schedule; Ward 6, Haverhill, Essex County, MA, National Archives and Records Administration Film T624; Roll 582; Pg 185. 
- [S2849] Archives of Maryland Online, online http://aomol.net. Hereinafter cited as Archives of MD Online.
- [S3102] Mrs. Leo Fentress, Central City, Dies Suddenly Monday, The Greenville Leader, Greenville, KY, March 27, 1952, Pg. 1. Hereinafter cited as The Greenville Leader. 
- [S3433] Died, The Sun, Baltimore, MD, December 27, 1856, Pg. 2. Hereinafter cited as The Sun. 
- [S3778] Clark County Indiana Marriage Records Volume 74, Family Search Web Site, unknown repository address. Hereinafter cited as Clark Cty., IN Marr. Rcds. Vol. 74. 
- [S4033] Sarah Josephine (Roby) Offutt, Death Record Vol. 47 page 128 (1911), unknown repository, unknown repository address. Hereinafter cited as MA Vital Rcds Ind. to Deaths 1911-1915 Volume 63.  
- [S4045] Ellen Josephine Offutt entry, City Birth Register for 1870; Haverhill, MA Entry 205 (1870), Ancestry Genealogy Library, http://www.ancestry.com 
- [S5231] Household of George W. Ofutt, June 11, 1900 Federal Census, 700 Pennsylvania AVE, NW, Washington, DC, USA, Population Schedule; Ward 17, Baltimore, Baltimore County County, MD, National Archives and Records Administration Film T623; Roll 615 Sht. 14A. 
- [S5237] George W. Offutt, Pennsylvania Veteran's Compensation Application, Record Group /019/ADJT/91 (Harrisburg, PA: Pennsylvania Historical and Museum Commission). Hereinafter cited as PA WWI Vet Comp. App. 
- [S5241] Household of Mary E. Offutt, April 23, 1910 Federal Census, 700 Pennsylvania AVE, NW, Washington, DC, USA, Population Schedule; Ward 13, Baltimore, Baltimore City, MD, National Archives and Records Administration Film T624; Roll 557; Sht. 2B. 
- [S5242] Household of Leonard Weed, January 2, 1920 Federal Census, 700 Pennsylvania AVE, NW, Washington, DC, USA, Population Schedule; Ward 15, Baltimore, Baltimore City, MD, National Archives and Records Administration Film T625; Roll 664; Sht. 1A. 
- [S5310] Mrs Blanche Offutt, Motor Victim, Dies, The Courier-Journal, Louisville, KY, November 18, 1934, Section 1, Pg. 8. Hereinafter cited as The Courier-Journal. 
- [S5313] Jesse Reno Offutt, The Courier-Journal, Louisville, KY, October 8, 1958, Section 1, Pg. 6. Hereinafter cited as The Courier-Journal. 
- [S5731] Deaths, The Sun, Baltimore, MD, November 5, 1926, Pg. 24. Hereinafter cited as The Sun. 
- [S5732] Deaths, The Sun, Baltimore, MD, January 27, 1873, Pg. 2. Hereinafter cited as The Sun. 
- [S5734] Deaths, The Sun, Baltimore, MD, July 13, 1950, Pg. 26. Hereinafter cited as The Sun. 
- [S5786] Harry A. Offutt entry, Health Department, City of Baltimore, Registered No. C28542, Maryland State Archives, 350 Rowe Blvd., Annapolis, MD, USA. Hereinafter cited as Baltimore City Death Cert. 
- [S5805] Louisville Area Deaths, The Courier-Journal, Louisville, KY, October 17, 2000, Pg. B3. Hereinafter cited as The Courier-Journal. 
- [S6525] Obituaries, The Courier-Journal, Louisville, KY, February 29, 2004, N. P.. Hereinafter cited as The Courier-Journal.
- [S6646] Household of William Bailes, May 3, 1910 Federal Census, 700 Pennsylvania AVE, NW, Washington, DC, USA, Population Schedule; 12th Precinct, Kansas City, Wyandottel County, Kansas, National Archives and Records Administration Film T624 Roll 464; Sht. 18A. 
- [S6647] Household of Wiilliam Offett, January 19, 1920 Federal Census, 700 Pennsylvania AVE, NW, Washington, DC, USA, Population Schedule; Shawnee Township, Wyandottel County, Kansas, National Archives and Records Administration Film T625; Roll 555; Sht. 15A. 
- [S6648] Household of Wiilliam Offut, April 21, 1930 Federal Census, 700 Pennsylvania AVE, NW, Washington, DC, USA, Population Schedule; Shawnee Township, Wyandottel County, Kansas, National Archives and Records Administration Film T626; Roll 727; Sht. 15B. 
- [S6649] Household of Wiilliam Offutt, April 16, 1940 Federal Census, 700 Pennsylvania AVE, NW, Washington, DC, USA, Population Schedule; Shawnee Township, Wyandottel County, Kansas, National Archives and Records Administration Film T627; Roll 1266; Sht. 13B. 
- [S7038] John F. C. Offutt entry, Health Department, City of Baltimore; Office of Registrar of Vital Statistics, Permit Number A69876, Maryland State Archives, 350 Rowe Blvd., Annapolis, MD, USA. Hereinafter cited as Baltimore City Death Cert. 
- [S7438] Oklahoma Gravestone Photo Project : Memorial Park Cemetery Tulsa, online https://oklahomagravestones.org/cemetery.php?cemID=257. Hereinafter cited as OK Gravestone Proj.; Memorial Park Cem.; Tulsa.
- [S7458] Mary E. Offutt entry, Health Department - City of Baltimore, Registered No. E15470, Internet Archive, https://archive.org/. Hereinafter cited as Health Dept.- City of Baltimore.