JT
Jack Thomas — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Johnson-County, Texas
Our Model Tree links this Jack Thomas across the 1930 and 1940 US Censuses in Johnson-County, Texas (XGBoost, ~Confirmed) — first a son (b.~1927), then head of a 9-person household.
Age 13
b. ~1927
Male
Son
Born: Texas
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Johnson-County, Texas |
| Surname | Thomas |
| Given Name | Jack |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Texas |
| 1935 Residence (City) | Justice Precinct #4 |
| 1935 Residence (County) | Johnson |
| Additional Details | |
| Highest Grade | No 6 |
| 1935 Residence | Same House |
| Birth State | Texas |
| Birth Country | United States |
| Birthplace (normalized) | texas |
| Township / Ward | Justice Precinct 4 |
| Est. Birth Year | ~1927 |
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.
9 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Jack | Age | Birth yr |
|---|---|---|---|---|
| Maudie Thomas | Spouse | — | 45 | ~1895 |
| Neil Thomas | Son | — | 7 | ~1933 |
| Bill Thomas | Son | — | 3 | ~1937 |
| Arthur Thomas | Head | — | 50 | ~1890 |
| O Thomas | Son | — | 21 | ~1919 |
| Juanita Thomas | Daughter | — | 15 | ~1925 |
| Agnes Thomas | Daughter | — | 17 | ~1923 |
| Maurine Thomas | Daughter | — | 19 | ~1921 |
| Jack Thomas | Son | — | 13 | ~1927 |
Census Appearances
1930
Johnson, Texas
Son, age 3
Johnson, Texas · implied b. ~1927 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Thomas |
| Given Name | Jack |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 3 |
| Marital Status | Single |
| Birthplace | Texas |
| Father's Birthplace | Alabama |
| Mother's Birthplace | Texas |
| Can Read/Write | No |
| Birth State | Texas |
| Birth Country | United States |
| Birthplace (normalized) | texas |
1940
Johnson-County, Texas
Son, age 13
Johnson-County, Texas · implied b. ~1927 — 9 household members
| Surname | Thomas |
| Given Name | Jack |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Texas |
| 1935 Residence (City) | Justice Precinct #4 |
| 1935 Residence (County) | Johnson |
| Highest Grade | No 6 |
| 1935 Residence | Same House |
| Birth State | Texas |
| Birth Country | United States |
| Birthplace (normalized) | texas |
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 13 · b. ~1927 · Texas
★ You are viewing this record
Sibling
O Thomas
Sibling · 1940 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Juanita Thomas
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Agnes Thomas
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Neil Thomas
Sibling · 1940 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Maurine Thomas
Sibling · 1940 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Bill Thomas
Sibling · 1940 · age 3
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 — Johnson-County, Texas
Open full size
1940 US Federal Census — Johnson-County, Texas
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-04082-00678)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Pauline Wright | 15 | Daughter | — | Texas |
| 42 | Wilda Moody | 53 | Sister in law | — | Texas |
| 43 | Elza Rickette | 45 | Head | Truck Driving | Texas |
| 44 | Effie Rickette | 45 | Wife | — | Texas |
| 45 | Elza Jr Rickette | 11 | Son | — | Texas |
| 46 | W. Baker Winter | 78 | Head | Retired Farmer | Alabama |
| 47 | Jane Ella Winter | 79 | Wife | — | Alabama |
| 48 | Olin S. Winter | 34 | Son | — | Texas |
| 49 | J. Albert Rogers | 59 | Head | Farm Hand | Texas |
| 50 | Elizabeth Rogers | 57 | Wife | — | Texas |
| 51 | Abrial Rogers | 31 | Son | Farm Hand | Texas |
| 52 | Finis Rogers | 22 | Son | Pro Ball Player | Texas |
| 53 | M. Walton Roden | 22 | Head | Farm Hand | Texas |
| 54 | Marguerite Roden | 21 | Wife | — | Texas |
| 55 | W. Delano Roden | 3 | Son | — | Texas |
| 56 | Arthur Thomas | 50 | Head | Farmer | Alabama |
| 57 | Maudie Thomas | 45 | Wife | — | Texas |
| 58 | O. B. Thomas | 21 | Son | Farm Hand | Texas |
| 59 | Maurine Thomas | 19 | Daughter | — | Texas |
| 60 | Agnes Thomas | 17 | Daughter | — | Texas |
| 61 | Juanita Thomas | 15 | Daughter | — | Texas |
| 62 | Jack Thomas THIS PERSON | 13 | Son | — | Texas |
| 63 | Neil E. Thomas | 7 | Son | — | Texas |
| 64 | Bill Earl Thomas | 3 | Son | — | Texas |
| 65 | W. Ed Walker | 57 | Head | Farmer | Alabama |
| 66 | Bertie Walker | 34 | Daughter | — | Texas |
| 67 | Hady Porter | 45 | Head | Farmer | Alabama |
| 68 | Hady Porter | 42 | Wife | — | Alabama |
| 69 | Luther Porter | 21 | Son | Farm Hand | Texas |
| 70 | Josephine Porter | 18 | Daughter | — | Texas |
| 71 | Georgia Mae Porter | 15 | Daughter | — | Texas |
| 72 | Dorothy Porter | 13 | Daughter | — | Texas |
| 73 | Lucille Porter | 7 | Daughter | — | Texas |
| 74 | Daniel Newsom | 19 | Head | Farm Hand | Texas |
| 75 | Gladys Newsom | 18 | Wife | — | Texas |
| 76 | Walter Walls | 56 | Head | Farmer | Mississippi |
| 77 | Bertha Walls | 56 | Wife | — | Texas |
| 78 | Mary Lou Walls | 25 | Daughter | Typist | Texas |
| 79 | Kenneth Walls | 19 | Son | — | Texas |
| 80 | W. Fred Bradbury | 43 | Head | Farm Hand | Texas |
Related Census Records
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)