- Ancestry.com, U.S. World War I Draft Registration Cards, 1917-1918 (Name: Provo, UT, USA: The Generations Network, Inc., 2005;).
United States, Selective Service System. World War I Selective Service System Draft Registration Cards, 1917-1918. Washington, D.C.: National Archives and Records Administration, M1509, 4,582 rolls. Roll 1852989, DraftBoard 2.
- Ancestry.com, 1900 United States Federal Census (Name: Provo, UT, USA: The Generations Network, Inc., 2004;), Database online. Civil District 9, Hamilton, Tennessee, ED 48, roll.
Record for David Higdon.
- Ancestry.com, 1910 United States Federal Census (Name: Provo, UT, USA: The Generations Network, Inc., 2006;).
Thirteenth Census of the United States, 1910. Washington, D.C.: National Archives and Records Administration, 1910.T624, 1,178 rolls. Civil District 4, Hamilton, Tennessee, ED , roll T624_1501, part , page .
- Ancestry.com, 1920 United States Federal Census (Name: Provo, UT, USA: The Generations Network, Inc., 2005;).
Fourteenth Census of the United States, 1920. Washington, D.C.: National Archives and Records Administration, 1920.T625, 2,076 rolls. St Elmo, Hamilton, Tennessee, ED , roll , page , image 792.
- Ancestry.com, 1930 United States Federal Census (Name: The Generations Network, Inc.; Location: Provo, UT, USA; Date: 2002;).
Fifteenth Census of the United States, 1930. Washington, D.C.: National Archives and Records Administration, 1930.T626, 2,667 rolls. Chattanooga, Hamilton, Tennessee, ED 60, roll 2252, page , image 660.0.
- Ancestry.com, Georgia Deaths, 1919-1998 (Name: Provo, UT, USA: The Generations Network, Inc., 2001;).
State of Georgia. Indexes of Vital Records for Georgia: Deaths, 1919-1998. Gerogia, USA: Georgia Heatlh Department, Office of Vital Records, 1998.
- Ancestry.com, U.S. World War I Draft Registration Cards, 1917-1918 (Name: Provo, UT, USA: The Generations Network, Inc., 2005;).
United States, Selective Service System. World War I Selective Service System Draft Registration Cards, 1917-1918. Washington, D.C.: National Archives and Records Administration, M1509, 4,582 rolls. Roll 1852989, DraftBoard 2.
- Ancestry.com, 1900 United States Federal Census (Name: Provo, UT, USA: The Generations Network, Inc., 2004;), Database online. Civil District 9, Hamilton, Tennessee, ED 48, roll.
Record for David Higdon.
- Ancestry.com, 1910 United States Federal Census (Name: Provo, UT, USA: The Generations Network, Inc., 2006;).
Thirteenth Census of the United States, 1910. Washington, D.C.: National Archives and Records Administration, 1910.T624, 1,178 rolls. Civil District 4, Hamilton, Tennessee, ED , roll T624_1501, part , page .
- Ancestry.com, 1920 United States Federal Census (Name: Provo, UT, USA: The Generations Network, Inc., 2005;).
Fourteenth Census of the United States, 1920. Washington, D.C.: National Archives and Records Administration, 1920.T625, 2,076 rolls. St Elmo, Hamilton, Tennessee, ED , roll , page , image 792.
- Ancestry.com, 1930 United States Federal Census (Name: The Generations Network, Inc.; Location: Provo, UT, USA; Date: 2002;).
Fifteenth Census of the United States, 1930. Washington, D.C.: National Archives and Records Administration, 1930.T626, 2,667 rolls. Chattanooga, Hamilton, Tennessee, ED 60, roll 2252, page , image 660.0.
- Ibid.
Fifteenth Census of the United States, 1930. Washington, D.C.: National Archives and Records Administration, 1930.T626, 2,667 rolls. Chattanooga, Hamilton, Tennessee, ED 60, roll 2252, page , image 660.0.
- Ancestry.com, Georgia Deaths, 1919-1998 (Name: Provo, UT, USA: The Generations Network, Inc., 2001;).
State of Georgia. Indexes of Vital Records for Georgia: Deaths, 1919-1998. Gerogia, USA: Georgia Heatlh Department, Office of Vital Records, 1998.
- Ancestry.com, 1910 United States Federal Census (Name: Provo, UT, USA: The Generations Network, Inc., 2006;).
Thirteenth Census of the United States, 1910. Washington, D.C.: National Archives and Records Administration, 1910.T624, 1,178 rolls. Civil District 4, Hamilton, Tennessee, ED , roll T624_1501, part , page .
- Ancestry.com, 1900 United States Federal Census (Name: Provo, UT, USA: The Generations Network, Inc., 2004;), Database online. Civil District 9, Hamilton, Tennessee, ED 48, roll.
Record for David Higdon.
- Ancestry.com, 1920 United States Federal Census (Name: Provo, UT, USA: The Generations Network, Inc., 2005;).
Fourteenth Census of the United States, 1920. Washington, D.C.: National Archives and Records Administration, 1920.T625, 2,076 rolls. St Elmo, Hamilton, Tennessee, ED , roll , page , image 792.
- Ancestry.com, 1930 United States Federal Census (Name: The Generations Network, Inc.; Location: Provo, UT, USA; Date: 2002;).
Fifteenth Census of the United States, 1930. Washington, D.C.: National Archives and Records Administration, 1930.T626, 2,667 rolls. Chattanooga, Hamilton, Tennessee, ED 60, roll 2252, page , image 660.0.
- Ancestry.com, 1920 United States Federal Census (Name: Provo, UT, USA: The Generations Network, Inc., 2005;).
Fourteenth Census of the United States, 1920. Washington, D.C.: National Archives and Records Administration, 1920.T625, 2,076 rolls. St Elmo, Hamilton, Tennessee, ED , roll , page , image 792.
- Ancestry.com, 1930 United States Federal Census (Name: The Generations Network, Inc.; Location: Provo, UT, USA; Date: 2002;).
Fifteenth Census of the United States, 1930. Washington, D.C.: National Archives and Records Administration, 1930.T626, 2,667 rolls. Chattanooga, Hamilton, Tennessee, ED 60, roll 2252, page , image 660.0.
- Walker County, Georgia Marriages 1882 - 1920.
HUSBAND: HIGDON Age: Book/page: 4-342 FULL NAME: DAVID HIGDON M-Date: 08-20-1911 WIFE: AUDIA ARMSTRONG Her Age: REC Date: 11-01-1911 W/Maiden: ARMSTRONG COUNTY: ISSUANCE: 08-20-1911 ORDINARY: E. FOSTER County No: PROB JUDGE: CITY: OFFICIANT: D. H. HIXON TITLE: JP Addr:.