RC
Ruth Campbell — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Plymouth-County, Massachusetts
Our Model Tree links this Ruth Campbell across the 1930 and 1940 US Censuses in Plymouth-County, Massachusetts (XGBoost, ~Confirmed) — first a daughter (b.~1928), then head of a 11-person household.
Age 12
b. ~1928
Female
Daughter
Born: Massachusetts
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Plymouth-County, Massachusetts |
| Surname | Campbell |
| Given Name | Ruth |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| 1935 Residence (City) | Hingham (Town) |
| 1935 Residence (County) | Plymouth |
| Additional Details | |
| Highest Grade | S 2 |
| 1935 Residence | Same Place |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Township / Ward | Hingham Town |
| Est. Birth Year | ~1928 |
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.
11 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Ruth | Age | Birth yr |
|---|---|---|---|---|
| Ellen Campbell | Daughter | — | 5 | ~1935 |
| Dorothy Campbell | Daughter | — | 17 | ~1923 |
| Ruth Campbell | Daughter | — | 12 | ~1928 |
| Betty Campbell | Daughter | — | 7 | ~1933 |
| Walter Campbell | Head | — | 43 | ~1897 |
| Harold Campbell | Son | — | 16 | ~1924 |
| Joe Campbell | Son | — | 3 | ~1937 |
| Walter Campbell | Son | — | 24 | ~1916 |
| George Campbell | Son | — | 14 | ~1926 |
| Charles Campbell | Son | — | 12 | ~1928 |
| Helen Campbell | Spouse | — | 40 | ~1900 |
Census Appearances
1930
Plymouth, Massachusetts
Daughter, age 2
Plymouth, Massachusetts · implied b. ~1928 — 10 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Campbell |
| Given Name | Ruth A. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1940
Plymouth-County, Massachusetts
Daughter, age 12
Plymouth-County, Massachusetts · implied b. ~1928 — 11 household members
| Surname | Campbell |
| Given Name | Ruth |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| 1935 Residence (City) | Hingham (Town) |
| 1935 Residence (County) | Plymouth |
| Highest Grade | S 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 Ruth Campbell across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Ruth Campbell
Daughter · 1940 · age 12 · b. ~1928 · Massachusetts
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Sibling
Dorothy Campbell
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ellen Campbell
Sibling · 1940 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Betty Campbell
Sibling · 1940 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Charles Campbell
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
George Campbell
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Walter Campbell
Sibling · 1940 · age 24
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Joe Campbell
Sibling · 1940 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Harold Campbell
Sibling · 1940 · age 16
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 — Plymouth-County, Massachusetts
Open full size
1940 US Federal Census — Plymouth-County, Massachusetts
Page Contents
39 people indexed on this census page (nara:1940:m-t0627-01638-00348)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Puccina Bernard Rusconi | 16 | Son | Laborer | Connecticut |
| 42 | Beatrice Rusconi | 11 | Daughter | — | Connecticut |
| 43 | Walter Campbell | 43 | Head | Rate Reader | Massachusetts |
| 44 | Helen Campbell | 40 | Wife | — | Massachusetts |
| 45 | Walter Campbell | 24 | Son | Laborer | Massachusetts |
| 46 | Dorothy Campbell | 17 | Daughter | — | Massachusetts |
| 47 | Harold Campbell | 16 | Son | — | Massachusetts |
| 48 | George Campbell | 14 | Son | — | Massachusetts |
| 49 | Charles Campbell | 12 | Son | — | Massachusetts |
| 50 | Ruth Campbell THIS PERSON | 12 | Daughter | — | Massachusetts |
| 51 | Betty Campbell | 7 | Daughter | — | Massachusetts |
| 52 | Ellen Campbell | 5 | Daughter | — | Massachusetts |
| 53 | Joe Campbell | 3 | Son | — | Massachusetts |
| 54 | Charles Jackson | 43 | Head | Painter | Massachusetts |
| 55 | Blanche Jackson | 36 | Wife | Waitress | Connecticut |
| 56 | Dorothy Jackson | 16 | Daughter | — | Massachusetts |
| 57 | Charles Jackson | 15 | Son | — | Massachusetts |
| 58 | Barbara Jackson | 12 | Daughter | — | Massachusetts |
| 59 | Marilyn Jackson | 10 | Daughter | — | Massachusetts |
| 60 | Ruth Jackson | 8 | Daughter | — | Massachusetts |
| 61 | Paul Jackson | 6 | Son | — | Massachusetts |
| 62 | Sandra Jackson | 3 | Daughter | — | Massachusetts |
| 63 | Robert Jackson | 2 | Son | — | Massachusetts |
| 64 | Luigi Longo | 79 | Head | — | Italy |
| 65 | Philomena Longo | 78 | Wife | — | Italy |
| 67 | Lloyd M. Rose | 42 | Head | Laborer | North Carolina |
| 68 | Hazel Rose | 33 | Wife | — | Massachusetts |
| 69 | Florence E. Rose | 11 | Daughter | — | Massachusetts |
| 70 | Bruce A. Rose | 9 | Son | — | Massachusetts |
| 71 | Phyllis H. Rose | 7 | Daughter | — | Massachusetts |
| 72 | Donald D. Rose | 4 | Son | — | Virginia |
| 73 | Danielle Rose | 2 | Daughter | — | Virginia |
| 74 | Arthur R. Rose | 12 | Son | — | Massachusetts |
| 75 | Joseph Castagna | 52 | Head | Laborer | Italy |
| 76 | Eleanor Castagna | 48 | Wife | — | Italy |
| 77 | Delphyna Callahan | 25 | Daughter | — | Italy |
| 78 | Edmund | 25 | Son in law | Mechanic | Massachusetts |
| 79 | Edmund | 6 | Grandson | — | Massachusetts |
| 80 | Joseph | 2 | Grandson | — | Massachusetts |
Related Census Records
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)