JT
Jack Thomas — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Hardin-County, Tennessee
Our Model Tree links this Jack Thomas across the 1930 and 1940 US Censuses in Hardin-County, Tennessee (XGBoost, ~Confirmed) — first a son (b.~1930), then head of a 6-person household.
Age 10
b. ~1930
Male
Son
Born: Tennessee
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Hardin-County, Tennessee |
| Surname | Thomas |
| Given Name | Jack Burke |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Tennessee |
| 1935 Residence (City) | # District |
| 1935 Residence (County) | Hardin |
| Additional Details | |
| Highest Grade | No 7 |
| 1935 Residence | Same place |
| Birth State | Tennessee |
| Birth Country | United States |
| Birthplace (normalized) | tennessee |
| Township / Ward | District |
| Est. Birth Year | ~1930 |
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.
6 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Jack | Age | Birth yr |
|---|---|---|---|---|
| Billie Thomas | Son | — | 12 | ~1928 |
| Mary Thomas | Spouse | — | 35 | ~1905 |
| Mary Thomas | Daughter | — | 5 | ~1935 |
| Robt Thomas | Son | — | 8 | ~1932 |
| Jack Thomas | Son | — | 10 | ~1930 |
| Oakley Thomas | Head | — | 45 | ~1895 |
Census Appearances
1930
Hardin, Tennessee
Son, age
Hardin, Tennessee · implied b. ~1930 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Thomas |
| Given Name | Jack Barker |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 0 |
| Marital Status | Single |
| Birthplace | Tennessee |
| Father's Birthplace | Tennessee |
| Mother's Birthplace | Tennessee |
| Birth State | Tennessee |
| Birth Country | United States |
| Birthplace (normalized) | tennessee |
1940
Hardin-County, Tennessee
Son, age 10
Hardin-County, Tennessee · implied b. ~1930 — 6 household members
| Surname | Thomas |
| Given Name | Jack Burke |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Tennessee |
| 1935 Residence (City) | # District |
| 1935 Residence (County) | Hardin |
| Highest Grade | No 7 |
| 1935 Residence | Same place |
| Birth State | Tennessee |
| Birth Country | United States |
| Birthplace (normalized) | tennessee |
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 Jack Thomas across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Jack Thomas
Son · 1940 · age 10 · b. ~1930 · Tennessee
★ You are viewing this record
Sibling
Billie Thomas
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Thomas
Sibling · 1940 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Robt Thomas
Sibling · 1940 · age 8
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 — Hardin-County, Tennessee
Open full size
1940 US Federal Census — Hardin-County, Tennessee
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03901-00199)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | William F. Bell | 67 | Head | Agent | Tennessee |
| 42 | Lila Bell | 62 | Wife | — | Tennessee |
| 43 | J. T. Scott | 14 | Boarder | — | Tennessee |
| 44 | Nathan C. Shelby | 62 | Head | Farmer | Tennessee |
| 45 | Lela Shelby | 56 | Wife | — | Tennessee |
| 46 | Charles Shelby | 23 | Son | Banker | Tennessee |
| 47 | Warren Shelby | 19 | Son | Laborer | Tennessee |
| 48 | Raymond Shelby | 17 | Son | Farm Laborer | Tennessee |
| 49 | Mccoy Aldridge | 28 | Head | Farmer & Merchant | Tennessee |
| 50 | Rosella Aldridge | 26 | Wife | — | Tennessee |
| 51 | Ege Allison | 23 | Brother | C.C.C. | Tennessee |
| 52 | William H. Mcnells | 65 | Head | Farmer | Tennessee |
| 53 | Mamie Mcnells | 53 | Wife | — | Tennessee |
| 54 | Charlie Miller | 33 | Son-in-law | Laborer | Mississippi |
| 55 | Corinne Miller | 23 | Daughter | — | Tennessee |
| 56 | Joy Ann Miller | 4 | G Daughter | — | Tennessee |
| 57 | Betty Jean Miller | 2 | G Daughter | — | Tennessee |
| 58 | Jerry Sue Miller | 0 | G Daughter | — | Tennessee |
| 59 | Ira Patrick | 74 | Father-in-law | — | Tennessee |
| 60 | Oakley O. Thomas | 45 | Head | Salesman | Tennessee |
| 61 | Mary Franklin Thomas | 35 | Wife | Sales Lady | Tennessee |
| 62 | Billie Joe Thomas | 12 | Son | — | Tennessee |
| 63 | Jack Burke Thomas THIS PERSON | 10 | Son | — | Tennessee |
| 64 | Robt. O. Thomas | 8 | Son | — | Tennessee |
| 65 | Mary Julia Thomas | 5 | Daughter | — | Tennessee |
| 66 | Grady Young | 37 | Head | Merchant | Tennessee |
| 67 | Ora Lee Young | 29 | Wife | Assistant Manager | Tennessee |
| 68 | O. H. Abram | 54 | Head | Carpenter | Tennessee |
| 69 | Bertha Abram | 41 | Wife | — | Tennessee |
| 70 | Euloe Abram | 16 | Son | Carpenter | Tennessee |
| 71 | Lonie Abram | 14 | Son | — | Tennessee |
| 72 | Carl Gower | 16 | Lodger | Mechanic | Tennessee |
| 73 | Clyde Tutor | 29 | Lodger | Station Attendant | Tennessee |
| 74 | Clemmy O. Stricklin | 72 | Head | — | Tennessee |
| 75 | Elizabeth Stricklin | 68 | Sister | — | Tennessee |
| 76 | Ralph White | 37 | Grand Son | Clerk & Salesman | Tennessee |
| 77 | Fred Palmer | 62 | Head | Laborer | Tennessee |
| 78 | Bettie Palmer | 47 | Wife | — | Kentucky |
| 79 | Iena May Palmer | 13 | Daughter | House Keeping | Arkansas |
| 80 | Joe Palmer | 9 | Son | Laborer | Arkansas |
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)