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Jack Johnson — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Smith-County, Texas
Our Model Tree links this Jack Johnson across the 1930 and 1940 US Censuses in Smith-County, Texas (XGBoost, ~Confirmed) — first a son (b.~1925), then head of a 8-person household.
Age 15
b. ~1925
Male
Son
Born: Texas
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Smith-County, Texas |
| Surname | Johnson |
| Given Name | Jack |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Texas |
| 1935 Residence (City) | Some place |
| 1935 Residence (County) | Some place |
| Additional Details | |
| Highest Grade | No 8 |
| 1935 Residence | Some place |
| Birth State | Texas |
| Birth Country | United States |
| Birthplace (normalized) | texas |
| Township / Ward | Tyler City |
| Est. Birth Year | ~1925 |
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.
8 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Jack | Age | Birth yr |
|---|---|---|---|---|
| Ada Johnson | Daughter | — | 11 | ~1929 |
| J Johnson | Head | — | 53 | ~1887 |
| Jack Johnson | Son | — | 15 | ~1925 |
| Walter Johnson | Son | — | 19 | ~1921 |
| Jimmie Johnson | Son | — | 17 | ~1923 |
| Joe Johnson | Son | — | 12 | ~1928 |
| Carl Johnson | Son | — | 9 | ~1931 |
| Mabel Johnson | Spouse | — | 47 | ~1893 |
Census Appearances
1930
Smith, Texas
Son, age 5
Smith, Texas · implied b. ~1925 — 10 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Jack A. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 5 |
| Marital Status | Single |
| Birthplace | Texas |
| Father's Birthplace | Texas |
| Mother's Birthplace | Texas |
| Birth State | Texas |
| Birth Country | United States |
| Birthplace (normalized) | texas |
1940
Smith-County, Texas
Son, age 15
Smith-County, Texas · implied b. ~1925 — 8 household members
| Surname | Johnson |
| Given Name | Jack |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Texas |
| 1935 Residence (City) | Some place |
| 1935 Residence (County) | Some place |
| Highest Grade | No 8 |
| 1935 Residence | Some place |
| 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 Johnson across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Jack Johnson
Son · 1940 · age 15 · b. ~1925 · Texas
★ You are viewing this record
Sibling
Ada Johnson
Sibling · 1940 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Walter Johnson
Sibling · 1940 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Jimmie Johnson
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Carl Johnson
Sibling · 1940 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Joe Johnson
Sibling · 1940 · age 12
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 — Smith-County, Texas
Open full size
1940 US Federal Census — Smith-County, Texas
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-04137-00117)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Louis Bott | 65 | Head | Mechanic | Germany |
| 42 | Emma Bott | 61 | Wife | — | Mississippi |
| 43 | Winnie Bell Bott | 33 | Daughter | Ass'T Book K | Texas |
| 44 | Edward Bott | 29 | Son | Ass'T Foreman | Texas |
| 45 | Ernest Biedle | 30 | Head | Barber | Texas |
| 46 | Jewell Biedle | 32 | Wife | Steno | Texas |
| 47 | Ernest Jr Biedle | 5 | Son | — | Texas |
| 48 | Theron L Biedle | 5 | Son | — | Texas |
| 49 | W. W. Rice | 62 | Head | Wreck Master | Texas |
| 50 | Sarah Rice | 58 | Wife | — | Alabama |
| 51 | Blanche Rice | 19 | Daughter | — | Alabama |
| 52 | G. T. Leath | 57 | Head | Mechanic | Texas |
| 53 | Ella Mae Leath | 56 | Wife | — | Texas |
| 54 | Thelma Mae Callaway | 33 | Daughter | — | Texas |
| 55 | Doris Leath | 25 | Daughter | Bookkeeper | Texas |
| 56 | Morton C Callaway | 13 | Son-in-law | — | Texas |
| 57 | Joan Morton | 7 | Granddaughter | — | Texas |
| 58 | J. Lee Johnson | 53 | Head | — | Texas |
| 59 | Mabel Johnson | 47 | Wife | — | Texas |
| 60 | Walter Johnson | 19 | Son | Wrapper | Texas |
| 61 | Jimmie Johnson | 17 | Son | — | Texas |
| 62 | Jack Johnson THIS PERSON | 15 | Son | — | Texas |
| 63 | Joe M Johnson | 12 | Son | — | Texas |
| 64 | Ada Adine Johnson | 11 | Daughter | — | Texas |
| 65 | Carl Eugene Johnson | 9 | Son | — | Texas |
| 66 | Burton Bell | 28 | Head | Truck Driver | Texas |
| 67 | Ida Bell | 20 | Wife | Waitress | Texas |
| 68 | Jerry Bell | 3 | Son | — | Texas |
| 69 | Robt L Bell | 1 | Son | — | Texas |
| 70 | Sam Rogers | 44 | Head | — | Texas |
| 71 | Alvin C Rogers | 20 | Son | Bottler | Texas |
| 72 | Joyce Rogers | 13 | Daughter | — | Texas |
| 73 | J. E. Skinner | 80 | Father | — | Alabama |
| 74 | Sam Rogers | 33 | Nephew | Brick Layer | Alabama |
| 75 | Effie Mrs Turner | 54 | Head | Seamstress | Texas |
| 76 | Francis Turner | 18 | Daughter | Secretary | Texas |
| 77 | Anita Turner | 14 | Daughter | — | Texas |
| 78 | Horace Sheppard | 32 | Son | Carpenter | Texas |
| 79 | Ruth Sheppard | 26 | Wife | — | Texas |
| 80 | J. I. Smith | 64 | Head | Merchant | Tennessee |
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)