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John Bradley — 1940 US Census Record
Model Tree available1940 United States Federal Census · Marshall-County, Tennessee
Our Model Tree links this John Bradley across the 1920, 1930 and 1940 US Censuses in Marshall-County, Tennessee (XGBoost, ~Confirmed), with identified parents Geo & Ann — first a head (b.~1903), then head of a 4-person household.
Age 37
b. ~1903
Male
Head
Born: Tennessee
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Marshall-County, Tennessee |
| Surname | Bradley |
| Given Name | John G. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 37 |
| Marital Status | Married |
| Birthplace | Tennessee |
| 1935 Residence (City) | Civil District 2 |
| 1935 Residence (County) | Marshall |
| Additional Details | |
| Occupation | Farmer |
| Industry | Farm |
| Class of Worker | OA |
| Hours Worked | 72 |
| Income (1939) | 0 |
| Highest Grade | No 6 |
| 1935 Residence | Same place |
| Birth State | Tennessee |
| Birth Country | United States |
| Birthplace (normalized) | tennessee |
| Occupation | Farmer |
| Township / Ward | Civil District 2 |
| Est. Birth Year | ~1903 |
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.
4 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Charlean Bradley | Daughter | — | 13 | ~1927 |
| John Bradley | Head | — | 37 | ~1903 |
| George Bradley | Son | — | 2 | ~1938 |
| Lena Bradley | Spouse | — | 37 | ~1903 |
Census Appearances
1920
Marshall, Tennessee
Son, age 17
Marshall, Tennessee · implied b. ~1903 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Bradley |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Tennessee |
| Father's Birthplace | Tennessee |
| Mother's Birthplace | Tennessee |
| Occupation | Laborer |
| Industry | Home Farm |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Tennessee |
| Birth Country | United States |
| Birthplace (normalized) | tennessee |
1930
Marshall, Tennessee
Head, age 27
Marshall, Tennessee · implied b. ~1903 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Bradley |
| Given Name | John G. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 27 |
| Marital Status | Married |
| Birthplace | Tennessee |
| Age at First Marriage | 23 |
| Father's Birthplace | Tennessee |
| Mother's Birthplace | Tennessee |
| Occupation | Farmer |
| Industry | General Farm |
| Class of Worker | VVVV |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Birth State | Tennessee |
| Birth Country | United States |
| Birthplace (normalized) | tennessee |
1940
Marshall-County, Tennessee
Head, age 37
Marshall-County, Tennessee · implied b. ~1903 — 4 household members
| Surname | Bradley |
| Given Name | John G. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 37 |
| Marital Status | Married |
| Birthplace | Tennessee |
| 1935 Residence (City) | Civil District 2 |
| 1935 Residence (County) | Marshall |
| Occupation | Farmer |
| Industry | Farm |
| Class of Worker | OA |
| Hours Worked | 72 |
| Income (1939) | 0 |
| Highest Grade | No 6 |
| 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 John Bradley across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Geo Bradley (~0.92 confidence) and mother Ann Bradley (~0.92 confidence). The pedigree spans 1 generation with 2 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Geo Bradley
b. ~1870
Source father
● Household
· direct · ~0.92
Mother
Ann Bradley
b. ~1874
Source mother
● Household
· direct · ~0.92
This person
Anchor record
John Bradley
Head · 1940 · age 37 · b. ~1903 · Tennessee
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Marshall-County, Tennessee
Open full size
1940 US Federal Census — Marshall-County, Tennessee
Page Contents
37 people indexed on this census page (nara:1940:m-t0627-03919-00637)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Ann Rhessa Carr | 45 | Wife | — | Tennessee |
| 2 | Billie N. Carr | 18 | Son | Working On (Unreadable) | Tennessee |
| 3 | Ruth Carr | 17 | daughter | — | Tennessee |
| 4 | George Carr | 11 | Son | — | Tennessee |
| 5 | Bell Cathey | 70 | Head | — | Tennessee |
| 6 | Alex Jr. Cathey | 46 | Head | Farmer | Tennessee |
| 7 | Annie Mae Cathey | 47 | Wife | — | Tennessee |
| 8 | John D. Cathey | 17 | Son | — | Tennessee |
| 9 | John Barrett | 83 | Father | — | Tennessee |
| 10 | Robert Pardee | 33 | Head | Sterilizing | Tennessee |
| 11 | Helen Pardee | 20 | Wife | — | Tennessee |
| 12 | Jack Eldridge | 26 | Head | Farmer | Tennessee |
| 13 | Mildred Eldridge | 21 | Wife | — | Tennessee |
| 14 | Frank O. Cathey | 62 | Head | Farmer | Tennessee |
| 15 | Annie Cathey | 52 | Wife | — | Tennessee |
| 16 | Will S. Cathey | 74 | Brother | — | Tennessee |
| 17 | William Dryden | 33 | Lodger | Labor | Tennessee |
| 18 | Justice Peacock | 27 | Head | Farmer | Tennessee |
| 19 | A. J. Peacock | 24 | Wife | — | Tennessee |
| 20 | Willie J. Peacock | 2 | Son | — | Tennessee |
| 21 | Harve R. Jones | 57 | Head | Farmer | Tennessee |
| 22 | Maude Jones | 54 | Wife | — | Tennessee |
| 23 | Edward Jones | 23 | Son | Farmer | Tennessee |
| 24 | Jeanette Jones | 21 | daughter | Fitting Dept. | Tennessee |
| 25 | Harold Jones | 17 | Son | — | Tennessee |
| 26 | Author Jones | 15 | Son | — | Tennessee |
| 27 | Katherine Jones | 11 | daughter | — | Tennessee |
| 28 | John G. Bradley THIS PERSON | 37 | Head | Farmer | Tennessee |
| 29 | Lena Mae Bradley | 37 | Wife | — | Tennessee |
| 30 | Charlean Bradley | 13 | daughter | — | Tennessee |
| 31 | George Bradley | 2 | Son | — | Tennessee |
| 32 | Bruce Mchaley | 65 | Head | Farmer | Tennessee |
| 33 | Polly Ann Mchaley | 64 | Wife | — | Tennessee |
| 34 | Grady Mchaley | 22 | Son | Labor | Tennessee |
| 35 | Claborn Mchaley | 19 | Son | Labor | Tennessee |
| 36 | Howard Mchaley | 12 | Son | — | Tennessee |
| 37 | Maude Mchaley | 15 | daughter | — | Tennessee |
Pedigree Summary
John
Gen 1 · 2 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)