"United States Census, 1900", , FamilySearch (https://www.familysearch.org/ark:/61903/1:1:M3LV-GXR : Thu Apr 11 20:22:55 UTC 2024), Entry for Jessie Jones and Ellen Jones, 1900.
"United States Census, 1910", , FamilySearch (https://www.familysearch.org/ark:/61903/1:1:MK1G-MX4 : Fri Mar 08 17:44:52 UTC 2024), Entry for Jessie Jones and Ellen Jones, 1910.
"Texas Marriages, 1837-1973", , FamilySearch (https://familysearch.org/ark:/61903/1:1:FX9Z-TZ7 : 22 January 2020), Della Jones in entry for Richard Mayo, 1910.
"Texas, County Marriage Index, 1837-1977", , FamilySearch (https://www.familysearch.org/ark:/61903/1:1:VXG6-9Q1 : Sun Mar 10 06:01:10 UTC 2024), Entry for Richard Mayo and Miss Della Jones, 26 Jun 1910.
"Texas Birth Certificates, 1903-1935", , FamilySearch (https://www.familysearch.org/ark:/61903/1:1:X2V7-JZF : Wed Mar 06 02:05:17 UTC 2024), Entry for Mayo and Richard Mayo, 21 Feb 1919.
"Texas Birth Certificates, 1903-1935", , FamilySearch (https://www.familysearch.org/ark:/61903/1:1:X2V7-JZV : Sun Mar 10 18:34:10 UTC 2024), Entry for Cranford Mayo and Richard Mayo, 21 Feb 1919.
"United States Census, 1920", , FamilySearch (https://www.familysearch.org/ark:/61903/1:1:MHBT-YL6 : Sun Mar 10 14:03:20 UTC 2024), Entry for Richard Mayo and Della Mayo, 1920.
"United States Census, 1930", , FamilySearch (https://www.familysearch.org/ark:/61903/1:1:CMKF-9PZ : Fri Mar 08 10:22:32 UTC 2024), Entry for Richard Mayo and Della Mayo, 1930.
"United States Census, 1940", , FamilySearch (https://www.familysearch.org/ark:/61903/1:1:KWVT-JGT : Sun Mar 10 00:06:47 UTC 2024), Entry for Richard Mayo and Della Mayo, 1940.
"Texas, World War II Draft Registration Cards, 1940-1947", , FamilySearch (https://www.familysearch.org/ark:/61903/1:1:QL36-ZJ9J : Fri Mar 29 12:44:59 UTC 2024), Entry for Crawford Richard Mayo and Della Jones Mayo, 16 October 1940.
"Texas, World War II Draft Registration Cards, 1940-1947", , FamilySearch (https://www.familysearch.org/ark:/61903/1:1:QL36-8CN2 : Fri Mar 29 17:59:55 UTC 2024), Entry for Jay Maxie Mayo and Della Jones Mayo, 16 October 1940.
"Texas, World War II Draft Registration Cards, 1940-1947", , FamilySearch (https://www.familysearch.org/ark:/61903/1:1:QL36-4DKZ : Sat Mar 30 23:36:27 UTC 2024), Entry for Ernest Mayo and Della Mayo, 16 February 1942.
"United States Census, 1950", , FamilySearch (https://www.familysearch.org/ark:/61903/1:1:6XPW-NQBQ : Wed Mar 20 14:51:00 UTC 2024), Entry for Richard Mayo and Della Mayo, 6 April 1950.
"Texas Deaths, 1890-1976", , FamilySearch (https://www.familysearch.org/ark:/61903/1:1:K38P-1QM : Sat Mar 09 04:51:01 UTC 2024), Entry for Della Mayo and Jessie Jones, 4 February 1976.
"United States, Social Security Numerical Identification Files (NUMIDENT), 1936-2007", database, FamilySearch (https://www.familysearch.org/ark:/61903/1:1:6KMQ-SW15 : 10 February 2023), Della Jones in entry for Blanche Lee Connor, .
"United States, Social Security Numerical Identification Files (NUMIDENT), 1936-2007", database, FamilySearch (https://www.familysearch.org/ark:/61903/1:1:6K7N-PB8R : 10 February 2023), Della Jones in entry for Cranford Richard Mayo, .
"United States, Social Security Numerical Identification Files (NUMIDENT), 1936-2007", database, FamilySearch (https://www.familysearch.org/ark:/61903/1:1:6KMQ-364T : 10 February 2023), Dilia Jones in entry for Hattie Lamar Jones, .
"United States, Social Security Numerical Identification Files (NUMIDENT), 1936-2007", database, FamilySearch (https://www.familysearch.org/ark:/61903/1:1:6K7F-9W49 : 10 February 2023), Della Jones in entry for Ernest Mayo, .
"Find a Grave Index," database, FamilySearch (https://www.familysearch.org/ark:/61903/1:1:QVV4-YZSK : 24 February 2022), Della Jones Mayo, ; Burial, Longview, Gregg, Texas, United States of America, Grace Hill Cemetery; citing record ID 5448896, Find a Grave, http://www.findagrave.com.