Hello Trent.
Dorothy married Jack Ringstaff 10 Jun 1934. She said she was 18. (She was 16 as can be seen on the 1940 Census more below).
Name: Jack Ringstaff
Event Type: Marriage
Event Date: 10 Jun 1934
Event Place: Montgomery, Alabama, United States
Age: 21
Birth Year (Estimated): 1913
Spouse's Name: Dorothy McCullough
Spouse's Age: 18
Spouse's Birth Year (Estimated): 1916
Citing this Record
"Alabama County Marriages, 1809-1950," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:QKMB-8M8J : 6 November 2017), Jack Ringstaff and Dorothy McCullough, 10 Jun 1934; citing Montgomery, Alabama, United States, County Probate Courts, Alabama; FHL microfilm 1,888,241.
Household Role Sex Age Birthplace
Jack Ringstaff Head M 27 Alabama
Dorthy Ringstaff Wife F 22 Alabama
Fred W Ringstaff Son M 5 Alabama
Beatrice Ringstaff Daughter F 4 Alabama
Jack Ringstaff Son M 2 Alabama
Citing this Record
"United States Census, 1940," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:V1P5-Q98 : 9 February 2020), Jack Ringstaff in household of Jack Ringstaff, Ward 7, Montgomery, Election Precinct 7, Montgomery, Alabama, United States; citing enumeration district (ED) 51-52, sheet 10A, line 10, family 211, Sixteenth Census of the United States, 1940, NARA digital publication T627. Records of the Bureau of the Census, 1790 - 2007, RG 29. Washington, D.C.: National Archives and Records Administration, 2012, roll 69.
Jack and Dorothy were living not far from your great grandparents:
Household Role Sex Age Birthplace
Austin Williams Head M 42 Alabama
Lilly Williams Wife F 40 Alabama
Thaddeus Williams Son M 20 Alabama
Johnny M Williams Daughter F 18 Alabama
Elnora Williams Daughter F 16 Alabama
Uther Williams Son M 22 Alabama
Willie J Williams Son M 14 Alabama
Samuel Williams Son M 5 Alabama
Helen M Williams Daughter F 3 Alabama
Citing this Record
"United States Census, 1940," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:V1P5-C9W : 9 February 2020), Helen M Williams in household of Austin Williams, Ward 7, Montgomery, Election Precinct 7, Montgomery, Alabama, United States; citing enumeration district (ED) 51-52, sheet 3B, line 64, family 64, Sixteenth Census of the United States, 1940, NARA digital publication T627. Records of the Bureau of the Census, 1790 - 2007, RG 29. Washington, D.C.: National Archives and Records Administration, 2012, roll 69.
I hope that the above info may be of some help in your search.