TH
Thomas Hamilton — 1940 US Census Record
Model Tree available1940 United States Federal Census · Floyd-County, Kentucky
Our Model Tree links this Thomas Hamilton across the 1920, 1930 and 1940 US Censuses in Floyd-County, Kentucky (XGBoost, ~Confirmed), with identified parents Lee & Sie — first a son (b.~1918), then head of a 10-person household.
Age 22
b. ~1918
Male
Son
Born: Kentucky
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Floyd-County, Kentucky |
| Surname | Hamilton |
| Given Name | Thomas |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Kentucky |
| 1935 Residence (City) | Mag. Dist. #4 |
| 1935 Residence (County) | Floyd |
| Additional Details | |
| Hours Worked | 33 |
| Income (1939) | 120 |
| Highest Grade | No 4 |
| 1935 Residence | Same Place |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
| Township / Ward | Mag Dist 4 |
| Est. Birth Year | ~1918 |
Household Members
Census records only state relationship to the household head.
Pairwise kinship is derived (~90–95% accurate), not recorded.
Step/blended families and boarders can break it.
10 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Thomas | Age | Birth yr |
|---|---|---|---|---|
| Anna Hamilton | Daughter | — | 7 | ~1933 |
| Thomas Hamilton | Son | — | 22 | ~1918 |
| Dollie Hamilton | Spouse | — | 45 | ~1895 |
| Sie Hamilton | Head | — | 54 | ~1886 |
| Martha Hamilton | Daughter | — | 16 | ~1924 |
| James Hamilton | Son | — | 9 | ~1931 |
| Debbie Hamilton | Daughter | — | 18 | ~1922 |
| Mennie Hamilton | Son | — | 13 | ~1927 |
| Jay Hamilton | Son | — | 11 | ~1929 |
| Lenail Hamilton | Son | — | 1 | ~1939 |
Census Appearances
1920
Floyd, Kentucky
Son, age 2
Floyd, Kentucky · implied b. ~1918 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hamilton |
| Given Name | Thomas |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | Kentucky |
| Father's Birthplace | Kentucky |
| Mother's Birthplace | Kentucky |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
1930
Floyd, Kentucky
Son, age 12
Floyd, Kentucky · implied b. ~1918 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hamilton |
| Given Name | Thomas |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Kentucky |
| Father's Birthplace | Kentucky |
| Mother's Birthplace | Kentucky |
| Can Read/Write | Yes |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
1940
Floyd-County, Kentucky
Son, age 22
Floyd-County, Kentucky · implied b. ~1918 — 10 household members
| Surname | Hamilton |
| Given Name | Thomas |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Kentucky |
| 1935 Residence (City) | Mag. Dist. #4 |
| 1935 Residence (County) | Floyd |
| Hours Worked | 33 |
| Income (1939) | 120 |
| Highest Grade | No 4 |
| 1935 Residence | Same Place |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
Model Tree
An inferred pedigree reconstructed from census links — up to 4 generations within the 1900–1950 window. Closer generations are built from household co-residence; deeper ones are bridged by following a relative to their own childhood census. Confidence compounds and weakens with each generation.
Our Model Tree links Thomas Hamilton across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Lee Hamilton (~0.92 confidence) and father Sie Hamilton (~0.92 confidence) and mother Dollie Hamilton (~0.92 confidence) and mother Sollie Hamilton (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Lee Hamilton
b. ~1886
Source father
● Household
· direct · ~0.92
Father
Sie Hamilton
b. ~1886
Source father
● Household
· direct · ~0.92
Mother
Dollie Hamilton
b. ~1895
Source mother
● Household
· direct · ~0.92
Mother
Sollie Hamilton
b. ~1897
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Thomas Hamilton
Son · 1940 · age 22 · b. ~1918 · Kentucky
★ You are viewing this record
Sibling
Anna Hamilton
Sibling · 1940 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Debbie Hamilton
Sibling · 1940 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Hamilton
Sibling · 1940 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mennie Hamilton
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lenail Hamilton
Sibling · 1940 · age 1
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Martha Hamilton
Sibling · 1940 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Jay Hamilton
Sibling · 1940 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Floyd-County, Kentucky
Open full size
1940 US Federal Census — Floyd-County, Kentucky
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01306-00347)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Caroline Hamilton | 56 | Sister | — | Kentucky |
| 2 | Dennis Hamilton | 28 | Head | Farmer | Kentucky |
| 3 | Stella Hamilton | 24 | Wife | — | Kentucky |
| 4 | Corbitt Caudill | 38 | Head | Farmer | Kentucky |
| 5 | Donie Caudill | 29 | Wife | — | Kentucky |
| 6 | Norman Caudill | 13 | Son | — | Kentucky |
| 7 | Roman Caudill | 10 | Son | — | Kentucky |
| 8 | Annie B Caudill | 5 | Daughter | — | Kentucky |
| 9 | Nannie B Caudill | 3 | Daughter | — | Kentucky |
| 10 | Magaline Caudill | 1 | Daughter | — | Kentucky |
| 11 | Hulda Cole | 53 | Mother in law | — | Kentucky |
| 12 | Tom Hamilton | 59 | Head | Farmer | Kentucky |
| 13 | Lizzie Hamilton | 39 | Wife | — | Kentucky |
| 14 | Hiram Hamilton | 16 | Son | Farm Helper | Kentucky |
| 15 | Lillie Hamilton | 14 | Daughter | — | Kentucky |
| 16 | Ernest Hamilton | 12 | Son | — | Kentucky |
| 17 | Edna Hamilton | 10 | Daughter | — | Kentucky |
| 18 | Lavine Hamilton | 9 | Daughter | — | Kentucky |
| 19 | Walter Hamilton | 4 | Son | — | Kentucky |
| 20 | Agnes Hamilton | 3 | Daughter | — | Kentucky |
| 21 | Victoria Hamilton | 1 | Daughter | — | Kentucky |
| 22 | Sie Hamilton | 54 | Head | Farmer | Kentucky |
| 23 | Dollie Hamilton | 45 | Wife | — | Kentucky |
| 24 | Thomas Hamilton THIS PERSON | 22 | Son | — | Kentucky |
| 25 | Debbie Hamilton | 18 | Daughter | — | Kentucky |
| 26 | Martha Hamilton | 16 | Daughter | — | Kentucky |
| 27 | Mennie Hamilton | 13 | Son | — | Kentucky |
| 28 | Jay L Hamilton | 11 | Son | — | Kentucky |
| 29 | James J Hamilton | 9 | Son | — | Kentucky |
| 30 | Anna Hamilton | 7 | Daughter | — | Kentucky |
| 31 | Lenail Hamilton | 1 | Son | — | Kentucky |
| 32 | John D Hamilton | 29 | Head | Night Watchman | Kentucky |
| 33 | Millie Hamilton | 27 | Wife | — | Kentucky |
| 34 | Alfred Hamilton | 10 | Son | — | Kentucky |
| 35 | Alpha Hamilton | 9 | Daughter | — | Kentucky |
| 36 | Ira B Hamilton | 8 | Son | — | Kentucky |
| 37 | Eva Hamilton | 4 | Daughter | — | Kentucky |
| 38 | Livie Hamilton | 2 | Daughter | — | Kentucky |
| 39 | Emery Kiser | 45 | Head | Farmer | Kentucky |
| 40 | Zelda Kiser | 45 | Wife | — | Kentucky |
Pedigree Summary
Thomas + 7 siblings
Gen 1 · 4 parents
~0.92
Max depth 4 (1900–1950 window)
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1940 United States Federal Census (NARA). Our Model Tree links this person across census decades using XGBoost-based record linkage, with per-link confidence scores. Household corroboration strengthens the signal when co-residents appear on the same census pages in multiple years.
Source: National Archives and Records Administration (NARA)