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John Bradford — 1940 US Census Record

Linked across censuses

1940 United States Federal Census · Baltimore-City-County, Maryland

Our Model Tree links this John Bradford across the 1930 and 1940 US Censuses in Baltimore-City-County, Maryland (XGBoost, ~Confirmed) — first a son (b.~1923), then head of a 6-person household.

Age 17 b. ~1923 Male Son Born: Maryland Single

1940 Census Record Details

Census Year1940
LocationBaltimore-City-County, Maryland
SurnameBradford
Given NameJohn W.
Relationship to HeadSon
SexM
Color / RaceWhite
Age17
Marital StatusSingle
BirthplaceMaryland
1935 Residence (City)Baltimore city
1935 Residence (County)Baltimore City
Additional Details
OccupationNew Worker
Class of WorkerPW
Hours Worked16
Highest GradeNo 6
1935 ResidenceSame Place
Birth StateMaryland
Birth CountryUnited States
Birthplace (normalized)maryland
OccupationNew Worker
Township / WardBaltimore City
Est. Birth Year~1923

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.

6 people recorded at the same address in the 1940 census.

Name Relation to head Relative to John Age Birth yr
Doris Bradford Daughter — 12 ~1928
Clarence Bradford Head — 44 ~1896
Helen Bradford Spouse — 37 ~1903
Clarence Bradford Son — 3 ~1937
John Bradford Son — 17 ~1923
Katherine Bradford Daughter — 15 ~1925

Census Appearances

1930
Baltimore, Maryland
Son, age 7
Baltimore, Maryland · implied b. ~1923 — 5 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Bradford
Given Name John
Relationship to Head Son
Sex M
Color / Race White
Age 7
Marital Status Single
Birthplace Maryland
Father's Birthplace Maryland
Mother's Birthplace Maryland
Birth State Maryland
Birth Country United States
Birthplace (normalized) maryland
1940
Baltimore-City-County, Maryland
Son, age 17
Baltimore-City-County, Maryland · implied b. ~1923 — 6 household members
Surname Bradford
Given Name John W.
Relationship to Head Son
Sex M
Color / Race White
Age 17
Marital Status Single
Birthplace Maryland
1935 Residence (City) Baltimore city
1935 Residence (County) Baltimore City
Occupation New Worker
Class of Worker PW
Hours Worked 16
Highest Grade No 6
1935 Residence Same Place
Birth State Maryland
Birth Country United States
Birthplace (normalized) maryland

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.
Linked across censuses
Our Model Tree links John Bradford across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
John Bradford
Son · 1940 · age 17 · b. ~1923 · Maryland
★ You are viewing this record
Sibling
Clarence Bradford
Sibling · 1940 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Katherine Bradford
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Doris Bradford
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 — Baltimore-City-County, Maryland Open full size

Page Contents

39 people indexed on this census page (nara:1940:m-t0627-01511-00396)

Line Name Age Relation Occupation Birthplace
1 John Keuber 53 Head Designer Maryland
2 Nannie Keuber 54 Wife — Maryland
3 Howard Keuber 31 Son Painter Maryland
4 Joseph G. Hubbel 21 Nephew Musician Maryland
5 Dorothy Hubbel 19 Niece — Maryland
7 Sherry Altman 52 Head — Lithuania
8 Hilda Altman 25 Daughter Presser Maryland
9 Hannah Altman 24 Daughter Packer Maryland
10 Sam Altman 21 Son — Maryland
11 Ida Altman 20 Daughter Clerk Maryland
12 Harry Mulberry 40 Head Merchant Maryland
13 Wheatie Mulberry 39 Wife Helper D. C.
14 Hubert Jones 30 Head Salesman Maryland
15 Dorothy Jones 27 Wife — Maryland
16 William Jones 8 Son — Maryland
17 Helen Jones 5 Daughter — Maryland
18 Delores Jones 1 Daughter — Maryland
19 Vladimir Boland 45 Head Tinner Maryland
20 Katherine Boland 39 Wife Dish Washer Austria
21 Eugene Boland 22 Son Assembly Maryland
22 Irma Boland 19 Daughter — Maryland
23 Harry Klein 39 Head Sewer Russia
24 Sarah Klein 37 Wife Finisher Russia
25 Oscar Klein 16 Son — Maryland
26 Leo Klein 11 Son — New Jersey
27 Rose Gordon 60 Mother — Russia
28 Estelle Shueber 60 Head — Maryland
29 Roy-Dorothea Shueber 31 Daughter Credit Clerk Maryland
30 Mary Jackel 73 Head — Maryland
31 Clarence Bradford 44 Head Police Maryland
32 Helen E. Bradford 37 Wife — Maryland
33 John W. Bradford THIS PERSON 17 Son New Worker Maryland
34 Katherine F. Bradford 15 Daughter — Maryland
35 Doris H. Bradford 12 Daughter — Maryland
36 Clarence Jr. Bradford 3 Son — Maryland
37 Anthony Houbet 61 Head Bar Keeper Bohemia
38 Marie Houbet 56 Wife — Bohemia
39 Frank Leatherbury 41 Head Carpenter Maryland
40 Ida Leatherbury 34 Wife Manicurist Maryland

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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)

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