RB
Robert Bradley — 1940 US Census Record
Model Tree available1940 United States Federal Census · Allen-County, Ohio
Our Model Tree links this Robert Bradley across the 1920, 1930 and 1940 US Censuses in Allen-County, Ohio (XGBoost, ~Confirmed), with identified parents Arthur & Clara — first a son (b.~1915), then head of a 3-person household.
Age 25
b. ~1915
Male
Son
Born: Ohio
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Allen-County, Ohio |
| Surname | Bradley |
| Given Name | Robert |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 25 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | Lima |
| 1935 Residence (County) | Allen |
| Additional Details | |
| Hours Worked | 40 |
| Income (1939) | 0 |
| Highest Grade | C-3 |
| 1935 Residence | Ohio |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Township / Ward | La Fayette Village |
| Est. Birth Year | ~1915 |
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.
3 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Robert | Age | Birth yr |
|---|---|---|---|---|
| Arthur Bradley | Head | — | 51 | ~1889 |
| Robert Bradley | Son | — | 25 | ~1915 |
| Clara Bradley | Spouse | — | 53 | ~1887 |
Census Appearances
1920
Allen, Ohio
Son, age 4
Allen, Ohio · implied b. ~1916 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Bradley |
| Given Name | Robert L |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 4 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1930
Allen, Ohio
Son, age 15
Allen, Ohio · implied b. ~1915 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Bradley |
| Given Name | Robert L. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Can Read/Write | Yes |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1940
Allen-County, Ohio
Son, age 25
Allen-County, Ohio · implied b. ~1915 — 3 household members
| Surname | Bradley |
| Given Name | Robert |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 25 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | Lima |
| 1935 Residence (County) | Allen |
| Hours Worked | 40 |
| Income (1939) | 0 |
| Highest Grade | C-3 |
| 1935 Residence | Ohio |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
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 Robert Bradley across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Arthur Bradley (~0.92 confidence) and mother Clara Bradley (~0.92 confidence) and mother Clara Bradley (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Arthur Bradley
b. ~1889
Source father
● Household
· direct · ~0.92
Mother
Clara Bradley
b. ~1888
Source mother
● Household
· direct · ~0.92
Mother
Clara Bradley
b. ~1887
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Robert Bradley
Son · 1940 · age 25 · b. ~1915 · Ohio
★ 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 — Allen-County, Ohio
Open full size
1940 US Federal Census — Allen-County, Ohio
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03020-00270)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Donald Stoodt | 8 | son | — | Ohio |
| 2 | Dolores Stoodt | 3 | daughter | — | Ohio |
| 3 | Charles Jr. Soutric | 27 | head | Livestock Dealer | Ohio |
| 4 | Doris Soutric | 27 | wife | — | Ohio |
| 5 | Earl Weaver | 29 | head | Stationary Engineer | Ohio |
| 6 | Evelyn Weaver | 26 | wife | — | Ohio |
| 7 | Janice Weaver | 3 | daughter | — | Ohio |
| 8 | Robert Hall | 33 | head | Laborer | Ohio |
| 9 | Audra Hall | 27 | wife | — | Ohio |
| 10 | Charleen Hall | 10 | daughter | — | Ohio |
| 11 | Dwaine Hall | 7 | son | — | Ohio |
| 12 | Loy Hefner | 36 | head | Photo Engraver | Ohio |
| 13 | Mabel Irene Hefner | 32 | wife | — | Ohio |
| 14 | Eldon Hefner | 12 | daughter | — | Ohio |
| 15 | Clarence D. Long | 42 | head | Feed Grinder Operator | Ohio |
| 16 | Lola G. Long | 37 | wife | — | Ohio |
| 17 | Dwight Long | 15 | son | — | Ohio |
| 18 | Betty Lou Long | 12 | daughter | — | Ohio |
| 19 | John Griner | 39 | head | Assistant Stillman | Ohio |
| 20 | Thelma Griner | 38 | wife | — | Ohio |
| 21 | Clarence Hall | 32 | head | Shipping Clerk | Ohio |
| 22 | Lois Hall | 30 | wife | — | Ohio |
| 23 | Dorothy Hall | 12 | daughter | — | Ohio |
| 24 | Royce William Hall | 10 | son | — | Ohio |
| 25 | Arthur L. Bradley | 51 | head | Foreman Machine Shop | Ohio |
| 26 | Clara Belle Bradley | 53 | wife | — | Ohio |
| 27 | Robert Bradley THIS PERSON | 25 | son | — | Ohio |
| 28 | Russell Peterson | 33 | head | Section Hand | Ohio |
| 29 | Ona Peterson | 31 | wife | — | Kentucky |
| 30 | Mary Peterson | 11 | daughter | — | Ohio |
| 31 | Harold Peterson | 8 | son | — | Ohio |
| 32 | Harvey Bader-Lacher | 30 | head | Mathematics Teacher | Ohio |
| 33 | Hilda G. Bader-Lacher | 29 | wife | — | Ohio |
| 34 | Kenneth Bader-Lacher | 5 | son | — | Ohio |
| 35 | Allan Jacob Watt | 46 | head | Stationary Engineer | Ohio |
| 36 | Verda Watt | 43 | wife | — | Ohio |
| 37 | Dorothy Watt | 18 | daughter | — | Ohio |
| 38 | Marilyn Watt | 15 | daughter | — | Ohio |
| 39 | Calvin D. Early | 34 | head | Superintendent | Ohio |
| 40 | Olive Early | 34 | wife | — | Ohio |
Pedigree Summary
Robert
Gen 1 · 3 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)