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John Campbell — 1940 US Census Record
Model Tree available1940 United States Federal Census · Providence-County, Rhode Island
Our Model Tree links this John Campbell across the 1910, 1920, 1930 and 1940 US Censuses in Providence-County, Rhode Island (XGBoost, ~Confirmed), with identified parents John & John — first a head (b.~1903), then head of a 3-person household.
Age 37
b. ~1903
Male
Head
Born: Rhode Island
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Providence-County, Rhode Island |
| Surname | Campbell |
| Given Name | John N. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 37 |
| Marital Status | Married |
| Birthplace | Rhode Island |
| 1935 Residence (City) | Pawtucket City |
| 1935 Residence (County) | Providence |
| Additional Details | |
| Occupation | mechanic |
| Industry | Meat Packer |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 1100 |
| Highest Grade | No 8 |
| 1935 Residence | Same Place |
| Birth State | Rhode Island |
| Birth Country | United States |
| Birthplace (normalized) | rhode island |
| Occupation | Mechanic |
| Township / Ward | Pawtucket City |
| 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.
3 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| John Campbell | Head | — | 37 | ~1903 |
| John Campbell | Son | — | 8 | ~1932 |
| Grace Campbell | Spouse | — | 28 | ~1912 |
Census Appearances
1910
Providence, Rhode …
Son, age 3
Providence, Rhode Island · implied b. ~1907 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Campbell |
| Given Name | John F Jr |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 3 |
| Marital Status | Single |
| Birthplace | Rhode Island |
| Father's Birthplace | Rhode Island |
| Mother's Birthplace | Rhode Island |
| Birth State | Rhode Island |
| Birth Country | United States |
| Birthplace (normalized) | rhode island |
1920
Providence, Rhode …
Son, age 12
Providence, Rhode Island · implied b. ~1908 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Campbell |
| Given Name | John F. Jr. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Rhode Island |
| Father's Birthplace | Rhode Island |
| Mother's Birthplace | Rhode Island |
| Can Read | Yes |
| Can Write | Yes |
| Birth State | Rhode Island |
| Birth Country | United States |
| Birthplace (normalized) | rhode island |
1930
Providence, Rhode …
Son, age 23
Providence, Rhode Island · implied b. ~1907 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Campbell |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 23 |
| Marital Status | Single |
| Birthplace | Rhode Island |
| Father's Birthplace | Rhode Island |
| Mother's Birthplace | Rhode Island |
| Occupation | Machine-hand |
| Industry | Cotton Mill |
| Class of Worker | W |
| Can Read/Write | Yes |
| Veteran | No |
| Birth State | Rhode Island |
| Birth Country | United States |
| Birthplace (normalized) | rhode island |
1940
Providence-County, Rhode …
Head, age 37
Providence-County, Rhode Island · implied b. ~1903 — 3 household members
| Surname | Campbell |
| Given Name | John N. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 37 |
| Marital Status | Married |
| Birthplace | Rhode Island |
| 1935 Residence (City) | Pawtucket City |
| 1935 Residence (County) | Providence |
| Occupation | mechanic |
| Industry | Meat Packer |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 1100 |
| Highest Grade | No 8 |
| 1935 Residence | Same Place |
| Birth State | Rhode Island |
| Birth Country | United States |
| Birthplace (normalized) | rhode island |
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 Campbell across 4 US Census years (1910, 1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father John Campbell (~0.92 confidence) and father John Campbell (~0.92 confidence) and father John Campbell (~0.92 confidence) and mother Sarah Campbell (~0.92 confidence) and mother Sarah Campbell (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
John Campbell
b. ~1885
Source father
● Household
· direct · ~0.92
Father
John Campbell
b. ~1878
Source father
● Household
· direct · ~0.92
Father
John Campbell
b. ~1880
Source father
● Household
· direct · ~0.92
Mother
Sarah Campbell
b. ~1879
Source mother
● Household
· direct · ~0.92
Mother
Sarah Campbell
b. ~1877
Source mother
● Household
· direct · ~0.92
This person
Anchor record
John Campbell
Head · 1940 · age 37 · b. ~1903 · Rhode Island
★ 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 — Providence-County, Rhode Island
Open full size
1940 US Federal Census — Providence-County, Rhode Island
Page Contents
38 people indexed on this census page (nara:1940:m-t0627-03769-00136)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | James H. Jr. Payne | 5 | Head | — | Rhode Island |
| 2 | John N. Campbell THIS PERSON | 37 | Head | Mechanic | Rhode Island |
| 3 | Grace A. Campbell | 28 | Wife | Cutter | New York |
| 4 | John N. Jr. Campbell | 8 | Son | — | Rhode Island |
| 5 | Stanley Bejma | 31 | Head | — | Poland |
| 6 | Dorothy Bejma | 21 | Wife | — | Rhode Island |
| 7 | Stanley Jr. Bejma | 3 | Son | — | Rhode Island |
| 8 | Louis Soares | 21 | Head | Truck Driver | Portugal |
| 9 | Mary Soares | 21 | Wife | Sewer | Portugal |
| 10 | Viola Baulis | 20 | Lodger | Sewer | Rhode Island |
| 11 | Mary O. Mcmurray | 47 | Head | Matron | Rhode Island |
| 12 | Anne Mcmurray | 22 | Daughter | — | Rhode Island |
| 13 | James Mcmurray | 5 | Son | — | Rhode Island |
| 14 | Frank Atchison | 34 | Head | Baker + Cook | Rhode Island |
| 15 | Leah Atchison | 32 | Wife | — | Massachusetts |
| 16 | Francis Atchison | 16 | Son | — | Rhode Island |
| 19 | James Mcnulty | 31 | Head | Laborer | Rhode Island |
| 20 | Marion Mcnulty | 29 | Wife | — | England |
| 21 | Margaret Mcnulty | 10 | Daughter | — | Rhode Island |
| 22 | Charles Mcnulty | 9 | Son | — | Rhode Island |
| 23 | James Mcnulty | 4 | Son | — | Rhode Island |
| 24 | Philip Reilly | 45 | Head | Glazer | England |
| 25 | Mary Reilly | 44 | Wife | Folder | Eire |
| 26 | Thomas Reilly | 19 | Son | — | Rhode Island |
| 27 | Mary Reilly | 16 | Daughter | — | Rhode Island |
| 28 | John Clarke | 42 | Head | Linesman | Massachusetts |
| 29 | Margaret Clarke | 42 | Wife | — | Pennsylvania |
| 30 | Mary Clarke | 21 | Daughter | Braider Tender | Pennsylvania |
| 31 | John Clarke | 19 | Son | — | Rhode Island |
| 32 | Jane Knowlton | 74 | Head | — | England |
| 33 | Mary Delaney | 74 | Head | — | Eire |
| 34 | Bridget Scott | 70 | Sister | — | Eire |
| 35 | Clarence Buckley | 67 | Head | — | Massachusetts |
| 36 | Alice G. Buckley | 57 | Wife | — | Eire |
| 37 | — | 66 | Brother | — | England |
| 38 | John J. Farrell | 67 | Head | Salesman | Rhode Island |
| 39 | John J. Jr. Farrell | 27 | Son | Musician | Rhode Island |
| 40 | Edward S. Farrell | 26 | Son | Weaver | Rhode Island |
Pedigree Summary
John
Gen 1 · 5 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)