RB
Robert Bradley — 1940 US Census Record
Model Tree available1940 United States Federal Census · Harford-County, Maryland
Our Model Tree links this Robert Bradley across the 1920, 1930 and 1940 US Censuses in Harford-County, Maryland (XGBoost, ~Confirmed), with identified parents John & John — first a son (b.~1914), then head of a 7-person household.
Age 26
b. ~1914
Male
Son
Born: Maryland
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Harford-County, Maryland |
| Surname | Bradley |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 26 |
| Marital Status | Married |
| Birthplace | Maryland |
| 1935 Residence (County) | Harford |
| Additional Details | |
| Occupation | 40 |
| Industry | Helper |
| Class of Worker | Plumber |
| Highest Grade | Hs 2 |
| 1935 Residence | Same place |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
| Occupation | 40 |
| Township / Ward | Bel Air |
| Est. Birth Year | ~1914 |
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.
7 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Robert | Age | Birth yr |
|---|---|---|---|---|
| John Bradley | Head | — | 62 | ~1878 |
| Robert Bradley | Other | — | 1 | ~1939 |
| Charles Bradley | Son | — | 20 | ~1920 |
| Robert Bradley | Son | — | 26 | ~1914 |
| Lillian Bradley | Spouse | — | 55 | ~1885 |
| James Bradley | Son | — | 23 | ~1917 |
| Rosa Bradley | Other | — | 22 | ~1918 |
Census Appearances
1920
Harford, Maryland
Son, age 6
Harford, Maryland · implied b. ~1914 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Bradley |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 6 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1930
Harford, Maryland
Son, age 16
Harford, Maryland · implied b. ~1914 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Bradley |
| Given Name | Robert A. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Occupation | Laborer |
| Industry | General farm |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1940
Harford-County, Maryland
Son, age 26
Harford-County, Maryland · implied b. ~1914 — 7 household members
| Surname | Bradley |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 26 |
| Marital Status | Married |
| Birthplace | Maryland |
| 1935 Residence (County) | Harford |
| Occupation | 40 |
| Industry | Helper |
| Class of Worker | Plumber |
| Highest Grade | Hs 2 |
| 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.
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 John Bradley (~0.92 confidence) and father John Bradley (~0.92 confidence) and mother Lillian Bradley (~0.92 confidence) and mother Lillian Bradley (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
John Bradley
b. ~1888
Source father
● Household
· direct · ~0.92
Father
John Bradley
b. ~1878
Source father
● Household
· direct · ~0.92
Mother
Lillian Bradley
b. ~1885
Source mother
● Household
· direct · ~0.92
Mother
Lillian Bradley
b. ~1887
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Robert Bradley
Son · 1940 · age 26 · b. ~1914 · Maryland
★ You are viewing this record
Sibling
James Bradley
Sibling · 1940 · age 23
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Charles Bradley
Sibling · 1940 · age 20
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 — Harford-County, Maryland
Open full size
1940 US Federal Census — Harford-County, Maryland
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01551-00492)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | James R Hooper | 3 | Guest | — | Maryland |
| 2 | Gloria A Hooper | 2 | Guest | — | Maryland |
| 3 | Guy Fink | 44 | Head | Druggist | West Virginia |
| 4 | Margaret Fink | 42 | Wife | Housewife | North Carolina |
| 5 | John Fink | 9 | Son | — | Maryland |
| 6 | Miriam Fink | 6 | Daughter | — | Maryland |
| 7 | Cecil O Chell | 42 | Head | Operator | West Virginia |
| 8 | Bernice Chell | 39 | Wife | Housewife | West Virginia |
| 9 | Edward Chell | 7 | Son | — | Maryland |
| 10 | Mary Chell | 2 | Daughter | — | Maryland |
| 11 | Alice Clark | 71 | Head | — | Maryland |
| 12 | Blaine Baugues | 34 | Head | 40 | Virginia |
| 13 | Victoria Baugues | 33 | Wife | — | Virginia |
| 14 | Helen Baugues | 17 | Daughter | — | Virginia |
| 15 | Ward Baugues | 13 | Son | — | Maryland |
| 16 | Viola L Baugues | 11 | Daughter | — | Maryland |
| 17 | William Baugues | 10 | Son | — | Maryland |
| 18 | George Baugues | 7 | Son | — | Maryland |
| 19 | Jeanette Baugues | 4 | Daughter | — | Maryland |
| 20 | Reeves Mclann | 34 | Head | Plumber | North Carolina |
| 21 | Lucille Mclann | 28 | Wife | Housewife | North Carolina |
| 22 | Richard Reel | 24 | Head | Driver | Pennsylvania |
| 23 | Bernice Reel | 22 | Wife | Housewife | Pennsylvania |
| 24 | William Phares | 30 | Head | Painter | North Carolina |
| 25 | Bessie Phares | 25 | Wife | Seamstress | North Carolina |
| 26 | John J Bradley | 62 | Head | 40 | Maryland |
| 27 | Lillian S Bradley | 55 | Wife | — | Maryland |
| 28 | Robert Bradley THIS PERSON | 26 | Son | 40 | Maryland |
| 29 | Rosa Bradley | 22 | Daughter-in-law | — | Maryland |
| 30 | Robert J Bradley | 1 | Grandson | — | Maryland |
| 31 | James F Bradley | 23 | Son | 40 | Maryland |
| 32 | Charles D Bradley | 20 | Son | 40 | Maryland |
| 33 | Dennis L Bradley | 65 | Head | 40 | Maryland |
| 34 | Alice V Bradley | 52 | Wife | — | Maryland |
| 35 | Charles Margaret Bradley | 13 | Boarder | — | Maryland |
| 36 | Joseph Fisher | 31 | Head | 40 | Maryland |
| 37 | Virginia Fisher | 27 | Wife | — | Maryland |
| 38 | Elva E Fisher | 7 | Daughter | — | Maryland |
| 39 | Bettie A Fisher | 5 | Daughter | — | Maryland |
| 40 | Paul H Waters | 45 | Head | 40 | Maryland |
Related Census Records
Pedigree Summary
Robert + 2 siblings
Gen 1 · 4 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)