- [S2751] Ancestry.com, UK and Ireland, Find a Grave® Index, 1300s-Current
- [S2753] Ancestry.com, U.S., Cemetery and Funeral Home Collection, 1847-Current
- [S2758] Ancestry.com, 1930 United States Federal Census
- [S2763] Ancestry.com, Virginia, U.S., Death Records, 1912-2014
- [S2765] Ancestry.com, Georgia, U.S., Marriage Records From Select Counties, 1828-1978
- [S2769] Ancestry.com, U.S., Obituary Collection, 1930-Current
- [S2770] Ancestry.com and The Church of Jesus Christ of Latter-day Saints, 1880 United States Federal Census
- [S2781] Ancestry.com, 1920 United States Federal Census
- [S2784] Ancestry.com, U.S., World War II Draft Cards Young Men, 1940-1947
- [S2787] Ancestry.com, 1900 United States Federal Census
- [S2789] Ancestry.com, Florida, U.S., Death Index, 1877-1998
- [S2793] Ancestry.com, 1910 United States Federal Census
- [S2794] Ancestry.com, Arizona, U.S., Select Births and Christenings, 1909-1917
- [S2795] Ancestry.com, U.S., Social Security Death Index, 1935-2014
- [S2796] Ancestry.com, Florida, U.S., State Census, 1885
- [S2799] Ancestry.com, Arizona, U.S., Birth Certificates, 1880-1935
- [S2804] Samuel Parish Turnbull Sr., "Family Tree - Turnbulls by Samuel Parish Turnbull, Pages 33 - 47", 1996 (Tallahassee, Florida). . Hereinafter cited as "Turnbulls by Samuel Parish Turnbull, Pages 33 - 47".
- [S2831] James Egbert Trumble & Gail Trumble Rogers, "Trimble known as Turnbull also known as Trumble, a History of the Texas Branch of the Turnbull Clan", November 1988 (Texas). . Hereinafter cited as "History of the Texas Branch of the Turnbull Clan".
- [S2838] FamilySearch, online . Hereinafter cited as FamilySearch.
- [S2839] Ancestry.com, Connecticut, U.S., Church Record Abstracts, 1630-1920
- [S2843] Ancestry.com, U.S., Newspapers.com™ Birth Index, 1800s-2003
- [S2848] Ancestry.com, U.S., Public Records Index, 1950-1993, Volume 2
- [S2862] Ancestry.com, 1790 United States Federal Census
- [S2896] Ancestry.com, U.S., Select Military Registers, 1862-1985
- [S2901] Ancestry.com, U.S., Department of Veterans Affairs BIRLS Death File, 1850-2010
- [S2982] Marie Turnbull, "E-Mail from Marie Turnbull," e-mail message from email address (Australia) to Brian Turnbull, 2006. Hereinafter cited as "E-Mail - Marie Turnbull".
- [S2990] Tiffany Blair Turnbull, "E-Mail from Tiffany Blair Turnbull," e-mail message from email address (Florida) to Brian, 2010. Hereinafter cited as "E-Mail - Tiffany Blair Turnbull".