JB
John Bradley — 1940 US Census Record
Model Tree available1940 United States Federal Census · Milwaukee-County, Wisconsin
Our Model Tree links this John Bradley across the 1920, 1930 and 1940 US Censuses in Milwaukee-County, Wisconsin (XGBoost, ~Confirmed), with identified parents James & Emma — first a head (b.~1896), then head of a 3-person household.
Age 44
b. ~1896
Male
Head
Born: Wisconsin
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Milwaukee-County, Wisconsin |
| Surname | Bradley |
| Given Name | John E. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 44 |
| Marital Status | Married |
| Birthplace | Wisconsin |
| 1935 Residence (City) | Duluth |
| 1935 Residence (County) | ST Louis |
| Additional Details | |
| Occupation | Laborer |
| Industry | Park Maintenance Project |
| Class of Worker | GW |
| Hours Worked | 43 |
| Income (1939) | 988 |
| Highest Grade | Hs 3 |
| 1935 Residence | Minnesota |
| Birth State | Wisconsin |
| Birth Country | United States |
| Birthplace (normalized) | wisconsin |
| Occupation | Laborer |
| Township / Ward | Milwaukee |
| Est. Birth Year | ~1896 |
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 John | Age | Birth yr |
|---|---|---|---|---|
| Emma Bradley | Daughter | — | 14 | ~1926 |
| John Bradley | Head | — | 44 | ~1896 |
| Susan Bradley | Spouse | — | 33 | ~1907 |
Census Appearances
1920
Milwaukee, Wisconsin
Son, age 23
Milwaukee, Wisconsin · implied b. ~1897 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Bradley |
| Given Name | John P |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 23 |
| Marital Status | Single |
| Birthplace | Wisconsin |
| Father's Birthplace | Wisconsin |
| Mother's Birthplace | Wisconsin |
| Occupation | Salesman |
| Industry | Hardware Store |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Wisconsin |
| Birth Country | United States |
| Birthplace (normalized) | wisconsin |
1930
Milwaukee, Wisconsin
Other, age 34
Milwaukee, Wisconsin · implied b. ~1896 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Bradley |
| Given Name | John |
| Relationship to Head | Son-in-law |
| Sex | M |
| Color / Race | White |
| Age | 34 |
| Marital Status | Married |
| Birthplace | Wisconsin |
| Age at First Marriage | 29 |
| Father's Birthplace | Wisconsin |
| Mother's Birthplace | Wisconsin |
| Occupation | Bedder |
| Industry | Paper Mill |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Wisconsin |
| Birth Country | United States |
| Birthplace (normalized) | wisconsin |
1940
Milwaukee-County, Wisconsin
Head, age 44
Milwaukee-County, Wisconsin · implied b. ~1896 — 3 household members
| Surname | Bradley |
| Given Name | John E. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 44 |
| Marital Status | Married |
| Birthplace | Wisconsin |
| 1935 Residence (City) | Duluth |
| 1935 Residence (County) | ST Louis |
| Occupation | Laborer |
| Industry | Park Maintenance Project |
| Class of Worker | GW |
| Hours Worked | 43 |
| Income (1939) | 988 |
| Highest Grade | Hs 3 |
| 1935 Residence | Minnesota |
| Birth State | Wisconsin |
| Birth Country | United States |
| Birthplace (normalized) | wisconsin |
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 James Bradley (~0.92 confidence) and mother Emma Bradley (~0.92 confidence). The pedigree spans 1 generation with 2 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
James Bradley
b. ~1860
Source father
● Household
· direct · ~0.92
Mother
Emma Bradley
b. ~1867
Source mother
● Household
· direct · ~0.92
This person
Anchor record
John Bradley
Head · 1940 · age 44 · b. ~1896 · Wisconsin
★ 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 — Milwaukee-County, Wisconsin
Open full size
1940 US Federal Census — Milwaukee-County, Wisconsin
Page Contents
38 people indexed on this census page (nara:1940:m-t0627-04547-00450)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 2 | John L. Lucas | 40 | Head | Proprietor | Wisconsin |
| 3 | Florence Lucas | 38 | Wife | — | Wisconsin |
| 4 | Jean Lucas | 15 | Daughter | — | Wisconsin |
| 5 | Kurt Leifere | 29 | Head | Proprietor | Germany |
| 6 | Glenn T. Lurpein | 25 | Partner | Accountant | West Virginia |
| 7 | Edward B. Mueller | 34 | Lodger | — | Wisconsin |
| 8 | Nell Froelich | 55 | Head | — | Wisconsin |
| 9 | Marian Froelich | 18 | Daughter | — | Wisconsin |
| 10 | Ray M. Smith | 51 | Brother | — | Wisconsin |
| 11 | John E. Bradley THIS PERSON | 44 | Head | Laborer | Wisconsin |
| 12 | Susan Bradley | 33 | Wife | — | Iowa |
| 13 | Emma Bradley | 14 | Daughter | — | Wisconsin |
| 14 | Peter Fugina | 45 | Head | — | Germany |
| 15 | Violet Fugina | 22 | Daughter | Seamstress | Wisconsin |
| 16 | Daisy Fugina | 15 | Daughter | — | Wisconsin |
| 17 | Richard Kriefall | 55 | Head | Proprietor | Germany |
| 18 | Fred Engelhart | 70 | Head | — | Wisconsin |
| 20 | Jacob Kohn | 71 | Head | — | Wisconsin |
| 21 | Cora Kohn | 68 | Wife | — | Wisconsin |
| 22 | Raymond J. Volkman | 28 | Head | Compositor | Wisconsin |
| 23 | Ellerie Volkman | 25 | Wife | Tapping | Wisconsin |
| 24 | Ernst G. Huertimann | 43 | Head | Laborer In Cooler | Switzerland |
| 25 | Alwine Huertimann | 44 | Wife | — | Germany |
| 26 | Rosie Huertimann | 12 | Daughter | — | Wisconsin |
| 27 | Helen Huertimann | 11 | Daughter | — | Wisconsin |
| 28 | Ernst Huertimann | 10 | Son | — | Wisconsin |
| 29 | Gertrude Huertimann | 8 | Daughter | — | Wisconsin |
| 30 | Hildegard Huertimann | 7 | Daughter | — | Wisconsin |
| 31 | Fredrick Huertimann | 40 | Brother | Dairyworker | Switzerland |
| 32 | Fred Hollatz | 63 | Head | Box Maker | Wisconsin |
| 33 | Emma Hollatz | 59 | Wife | — | Germany |
| 34 | Ruth Hollatz | 34 | Daughter | Stenographer | Wisconsin |
| 35 | Walter Hollatz | 27 | Son | Machinist | Wisconsin |
| 36 | Margaret Hollatz | 25 | Daughter | Stenographer | Wisconsin |
| 37 | Eugene Banaszak | 26 | Head | Display Man | Wisconsin |
| 38 | Hazel Banaszak | 23 | Wife | Credit Clerk | Wisconsin |
| 39 | Raymond H. Plotz | 29 | Head | Woodworker | Wisconsin |
| 40 | Arline Plotz | 20 | Wife | — | Wisconsin |
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)