- [S1349] Unknown Newpaper, Beverly Hills Fred E Pettit Jr.; LA Attorney, December 1970.

- [S1956] "Massachusetts Births, 1841-1915." Database and images, compiled by The Church of Latter-day Saints. Available online at https://familysearch.org; citing Bradford, Essex, Massachusetts, reference item 3 p 178, Massachusetts Archives, Boston; FHL microfilm 1,428,175.
- [S2165] Benjamin Walter household, 1930 US Census, Los Angeles, California, population schedule, Los Angeles, Enumeration District 173, sheet 12A, dwelling 221, family 221, National Archives micropublication T626-139.

- [S2406] Sylvester Pettit household, 1900 US Census, Cheyenne, Kansas, population schedule, Bird City, Enumeration District 1, sheet 1B, dwelling 23, family 23, National Archives micropublication T623-474.

- [S2407] Unknown Source, Kansas Crosses Beyond, 1906.

- [S2408] "1890 Veterans Schedules of the U.S. Federal Censuss." Index and images. Available online at https://www.ancestry.com/search/collections/8667/ for; citing Special Schedules of the Eleventh Census (1890) Enumerating Union Veterans and Widows of Union Veterans of the Civil War; (National Archives Microfilm Publication M123, 118 rolls); Records of the Department of Veterans Affairs, Record Group 15; National Archives, Washington, D.C.
- [S2409] Pilot Tribune, Blair, Nebraska Mr Pettit Funeral Set, March 11, 1943.

- [S2704] The Newton Weekly Journal, Newton, Kansas Mrs Maggie Smith Dead, July 5, 1918.

- [S2707] John B Pettit household, 1850 US Census, Cayuga, New York, population schedule, Sterling, sheet 365/183, dwelling 105, family 109, National Archives micropublication M432-481.

- [S2713] Peter Zimmerman household, 1940 US Census, Marshall, Illinois, population schedule, Wenona, Enumeration District 62-5, sheet 3B, Address Live on farm, family 80, Reported by Ida Zimmerman, National Archives micropublication T627-854.

- [S2716] Unknown, Unknown FRANK H. PETTIT CALLED SUDDENLY LAST FRIDAY, 1928.

- [S3209] "Arkansas, Death Certificates, 1914-1969." Index and images. Available online at https://www.ancestry.com/search/collections/61777/; citing Arkansas Department of Vital Records. Death Certificates. Little Rock, AR, USA.
- [S3238] "New York, U.S., Town Clerks' Registers of Men Who Served in the Civil War, ca 1861-1865
New York, U.S., Town Clerks' Registers of Men Who Served in the Civil War, ca 1861-1865
New York, U.S., Town Clerks' Registers of Men Who Served in the Civil War, ca 1861-1865
New York, U.S., Town Clerks' Registers of Men Who Served in the Civil War, ca 1861-1865
." Index and images. Available online at https://www.ancestry.com/search/collections/1964/; citing Town Clerks' Registers of Men Who Served in the Civil War, ca 1865–1867. Microfilm publication, 37 rolls. New York State Archives. Albany, New York. - [S3427] "Nebraska, Grand Army of the Republic, Burial Records, 1861-1948" database and images, available online at: https://www.familysearch.org/search/collection/2721451 citing Nebraska State Historical Society, Lincoln.
- [S3620] Fred E Pettit Draft Registration, US World War I Draft Registration Card (Washington DC: NARA). Hereinafter cited as WWI Draft Card.

- [S3763] Vernon Delbert Pettit Draft Registration, US World War I Draft Registration Card (Washington DC: NARA). Hereinafter cited as WWI Draft Card.

- [S3794] James Robbin Pettit Draft Registration, US World War I Draft Registration Card (Washington DC: NARA). Hereinafter cited as WWI Draft Card.

- [S3795] Draft Registration, US World War I Draft Registration Card (Washington DC: NARA). Hereinafter cited as WWI Draft Card.

- [S3839] Marie Pettit household, 1930 US Census, Multnomah, Oregon, population schedule, Portland, Enumeration District 433, sheet 4A, dwelling 114, family 94, National Archives micropublication T626.

- [S3840] James Pettit household, 1880 US Census, Washington, Nebraska, population schedule, Blair, Enumeration District 32, sheet 194B, dwelling 90, family 98, National Archives micropublication T9-756.

- [S3841] Harrison Pettit household, 1900 US Census, Multnomah, Oregon, population schedule, Portland Ward 4, Enumeration District 52, sheet 10, dwelling 108 107, family 122, National Archives micropublication T623.

- [S3842] Harrison Harry Pettit Draft Registration, US World War I Draft Registration Card (Washington DC: NARA). Hereinafter cited as WWI Draft Card.

- [S3902] "Massachusetts State Vital Records, 1841-1920" database and images, available online at https://www.familysearch.org/.
- [S4291] The Oregon Daily Journal, Portland, Oregon Brownell is not to Enter Primary Race for Seat in Senate, 01 February, 1920, 10.

- [S4328] "U.S., Civil War Soldiers, 1861-1865." Index. Available online at https://www.ancestry.com/search/collections/1138/; citing National Park Service, Civil War Soldiers and Sailors System, online <http://www.itd.nps.gov/cwss/> , acquired 2007.