Tom and Mamie were first cousins, once removed.
On his WWI draft registration card (12 Sept 1918), his name is given as “Tom Creed Heathcock” and he is described as “obviously physically disqualified.”
26In 1900 Tom lived with his mother and father in Sutherland Springs, Wilson Co TX.
1900 Census of Wilson Co TX
Household Members Age Relationship
John Heathcock 66 Head
Mary Heathcock 60 Wife
Thomas Heathcock 26 Son
In 1910, Tom and Mamie lived in Wison Co TX.
Name AgeTom H Hethcock 38
Mamie Hethcock 21 (Mamie reported having had no children)
In 1920, Tom and Mamie Heathcock lived in Justice Pct. 3, Wilson Co TX. The only other person listed in their household was Zelmo Clark, Mamie’s brother. They lived next door to Will and Mollie Heathcock and their children, Clayton, Lillie Bell, and Mary.
1920 Census of Wilson Co TX
Household Members Age Relationship
Tom Heathcock 47 Head
Mamie Heathcock 31 Wife
Zelmo Clark 21 Brother-in-law
Adjacent family was Will Heathcock, Molly and children Clayton, Lillie Belle and Mary. Two homes away was the family of Dan B. Lay and his family.
In 1930, Tom Heathcock lived in the home of his nephew, James Arthur Parish:
1930 census of Wilson Co TXName Age
Arthur J Parish 34 (head)
Lottie M Parish 20 (wife)
Josephine M Parish 2 10/12 (daughter)
Geraldine Parish 8/12 (daughter)
Tom Heathcock 54 (uncle, widowed)
Apparently, Tom and Mamie Heathcock did not have children.