TC
Thomas Campbell — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Essex-County, Massachusetts
Our Model Tree links this Thomas Campbell across the 1920, 1930 and 1940 US Censuses in Essex-County, Massachusetts (XGBoost, ~Confirmed) — first a head (b.~1893), then head of a 6-person household.
Age 47
b. ~1893
Male
Head
Born: Massachusetts
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Essex-County, Massachusetts |
| Surname | Campbell |
| Given Name | Thomas H. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 47 |
| Marital Status | Married |
| Birthplace | Massachusetts |
| 1935 Residence (City) | Marblehead Town |
| 1935 Residence (County) | Essex |
| Additional Details | |
| Industry | 0 |
| Class of Worker | yes |
| Highest Grade | H 2 |
| 1935 Residence | Same place |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Township / Ward | Marblehead Town |
| Est. Birth Year | ~1893 |
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 Thomas | Age | Birth yr |
|---|---|---|---|---|
| Margaret Campbell | Daughter | — | 19 | ~1921 |
| E Campbell | Daughter | — | 17 | ~1923 |
| Thomas Campbell | Head | — | 47 | ~1893 |
| Charles Campbell | Son | — | 18 | ~1922 |
| Thomas Campbell | Son | — | 15 | ~1925 |
| Katherine Campbell | Spouse | — | 43 | ~1897 |
Census Appearances
1920
Essex, Massachusetts
Head, age 27
Essex, Massachusetts · implied b. ~1893 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Campbell |
| Given Name | Thomas H. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 27 |
| Marital Status | Married |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Home Owned/Rented | R |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1930
Essex, Massachusetts
Head, age 37
Essex, Massachusetts · implied b. ~1893 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Campbell |
| Given Name | Thomas H. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 37 |
| Marital Status | Married |
| Birthplace | Massachusetts |
| Age at First Marriage | 25 |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Home Value / Rent | $2500 |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1940
Essex-County, Massachusetts
Head, age 47
Essex-County, Massachusetts · implied b. ~1893 — 6 household members
| Surname | Campbell |
| Given Name | Thomas H. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 47 |
| Marital Status | Married |
| Birthplace | Massachusetts |
| 1935 Residence (City) | Marblehead Town |
| 1935 Residence (County) | Essex |
| Industry | 0 |
| Class of Worker | yes |
| Highest Grade | H 2 |
| 1935 Residence | Same place |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
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 Thomas Campbell across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Thomas Campbell
Head · 1940 · age 47 · b. ~1893 · Massachusetts
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Essex-County, Massachusetts
Open full size
1940 US Federal Census — Essex-County, Massachusetts
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01585-00310)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Nathan Goodman | 30 | Head | Teacher | Massachusetts |
| 2 | Eva P. Goodman | 26 | Wife | Sales | South Carolina |
| 3 | Clesson S. List | 37 | Head | Sales Manager | New York |
| 4 | Annetta E. List | 35 | Wife | — | New York |
| 5 | Joan J. List | 10 | Daughter | — | New York |
| 6 | Judith A. List | 5 | Daughter | — | New York |
| 7 | Emma List | 67 | Mother | — | Minnesota |
| 8 | Stewart Ireland | 31 | Head | Night Foreman | Scotland |
| 9 | Grace Ireland | 29 | Wife | — | Massachusetts |
| 10 | Jean Spinney | 12 | Niece | — | Massachusetts |
| 11 | Robert W. Spinney | 10 | Nephew | — | Massachusetts |
| 12 | Tor Axel Torsen | 57 | In-law | Superintendent | Sweden |
| 13 | Annie A. E. Torsen | 53 | In-law | — | Sweden |
| 14 | Frederick E. Hooper | 60 | Head | Inventor | England |
| 15 | Edith T. Hooper | 44 | Wife | — | Massachusetts |
| 16 | Morley Underhill | 49 | Head | Superintendent Shipping | Philadelphia |
| 17 | Ruth E. Underhill | 48 | Wife | — | Pennsylvania |
| 18 | Charles E. Underhill | 25 | Son | Production Clerk | Pennsylvania |
| 19 | Morley W. Underhill | 12 | Son | — | Indiana |
| 20 | Thomas H. Campbell THIS PERSON | 47 | Head | — | Massachusetts |
| 21 | Katherine M. Campbell | 43 | Wife | — | Free State |
| 22 | Margaret M. Campbell | 19 | Daughter | — | Massachusetts |
| 23 | Charles E. Campbell | 18 | Son | — | Massachusetts |
| 24 | E. Dorothy Campbell | 17 | Daughter | — | Massachusetts |
| 25 | Thomas Jr. Campbell | 15 | Son | — | Massachusetts |
| 26 | John J. Corrigan | 53 | Head | Agent | Massachusetts |
| 27 | Ida G. Corrigan | 55 | Wife | — | England |
| 28 | Burton E. Corrigan | 19 | Son | Chauffeur | Pennsylvania |
| 29 | John Corrigan | 18 | Son | — | Massachusetts |
| 30 | Helen J. Corrigan | 16 | Daughter | — | Massachusetts |
| 31 | Alexander S. Rose | 42 | Head | Chief Engineer | Scotland |
| 32 | Jean A. Rose | 43 | Wife | — | Scotland |
| 33 | Alexander A. Rose | 5 | Son | — | Massachusetts |
| 34 | James J. Barry | 43 | Head | Supervisor | Massachusetts |
| 35 | Helen Barry | 37 | Wife | — | Massachusetts |
| 36 | Peter Barry | 12 | Son | — | Massachusetts |
| 37 | John Barry | 9 | Son | — | Massachusetts |
| 38 | Charles J. Tavey | 41 | Head | Combination Installer | Vermont |
| 39 | Nellie L. Tavey | 36 | Wife | — | Massachusetts |
| 40 | Stuart C. Tavey | 16 | Son | — | Massachusetts |
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)