HC
Helen Campbell — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Hudson-County, New Jersey
Our Model Tree links this Helen Campbell across the 1930 and 1940 US Censuses in Hudson-County, New Jersey (XGBoost, ~Confirmed) — first a daughter (b.~1929), then head of a 11-person household.
Age 11
b. ~1929
Female
Daughter
Born: New Jersey
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Hudson-County, New Jersey |
| Surname | Campbell |
| Given Name | Helen |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | New Jersey |
| 1935 Residence (City) | Jersey City |
| 1935 Residence (County) | Hudson |
| Additional Details | |
| Highest Grade | 6 |
| 1935 Residence | Same Place |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
| Township / Ward | Jersey City |
| Est. Birth Year | ~1929 |
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 Helen | Age | Birth yr |
|---|---|---|---|---|
| Helen Campbell | Daughter | — | 11 | ~1929 |
| Caroline Campbell | Daughter | — | 8 | ~1932 |
| Margaret Campbell | Daughter | — | 17 | ~1923 |
| John Campbell | Head | — | 49 | ~1891 |
| Helen Campbell | Other | — | 20 | ~1920 |
| Walter Campbell | Son | — | 20 | ~1920 |
| Eugene Campbell | Son | — | 13 | ~1927 |
| George Campbell | Son | — | 27 | ~1913 |
| Lawrence Campbell | Son | — | 1 | ~1939 |
| James Campbell | Son | — | 15 | ~1925 |
| Margaret Campbell | Spouse | — | 47 | ~1893 |
Census Appearances
1930
Hudson, New …
Daughter, age 1
Hudson, New Jersey · implied b. ~1929 — 10 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Campbell |
| Given Name | Helen |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | New Jersey |
| Father's Birthplace | New Jersey |
| Mother's Birthplace | Penn. |
| Occupation | none |
| Can Read/Write | No |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
1940
Hudson-County, New …
Daughter, age 11
Hudson-County, New Jersey · implied b. ~1929 — 11 household members
| Surname | Campbell |
| Given Name | Helen |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | New Jersey |
| 1935 Residence (City) | Jersey City |
| 1935 Residence (County) | Hudson |
| Highest Grade | 6 |
| 1935 Residence | Same Place |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
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 Helen Campbell across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Helen Campbell
Daughter · 1940 · age 11 · b. ~1929 · New Jersey
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Sibling
George Campbell
Sibling · 1940 · age 27
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Eugene Campbell
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Caroline Campbell
Sibling · 1940 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Margaret Campbell
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lawrence Campbell
Sibling · 1940 · age 1
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Walter Campbell
Sibling · 1940 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Campbell
Sibling · 1940 · age 15
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 — Hudson-County, New Jersey
Open full size
1940 US Federal Census — Hudson-County, New Jersey
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02409-00725)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Rudolph Perrin | 48 | Head | Laborer | Pennsylvania |
| 2 | Gladys Perrin | 46 | Wife | — | New York |
| 3 | Osyp Lohyn | 61 | Head | Elevator Operator | Ukraina |
| 4 | Pelagia Lohyn | 45 | Wife | — | Ukraina |
| 5 | Luba Lohyn | 21 | Daughter | Bookkeeper | New Jersey |
| 6 | Vera Lohyn | 19 | Daughter | Packer | New Jersey |
| 7 | Osyp Jr Lohyn | 10 | Son | — | New Jersey |
| 8 | John Campbell | 49 | Head | Watchman | New Jersey |
| 9 | Margaret Campbell | 47 | Wife | — | New Jersey |
| 10 | Walter Campbell | 20 | Son | Stock Clerk | New Jersey |
| 11 | Margaret Campbell | 17 | Daughter | — | New Jersey |
| 12 | James Campbell | 15 | Son | — | New Jersey |
| 13 | Eugene Campbell | 13 | Son | — | New Jersey |
| 14 | Helen Campbell THIS PERSON | 11 | Daughter | — | New Jersey |
| 15 | Caroline Campbell | 8 | Daughter | — | New Jersey |
| 16 | George Campbell | 27 | Son | Clerk | New Jersey |
| 17 | Helen Campbell | 20 | Daughter-in-law | — | New Jersey |
| 18 | Lawrence Campbell | 1 | Son | — | New Jersey |
| 19 | Joseph Borelli | 42 | Head | Cutter | Italy |
| 20 | Rose Borelli | 43 | Wife | — | Italy |
| 21 | Virginia Borelli | 19 | Daughter | Tassel Maker | New York |
| 22 | Gloria Borelli | 18 | Daughter | Tassel Maker | New York |
| 23 | Frank Borelli | 16 | Son | — | New York |
| 24 | Marie Borelli | 12 | Daughter | — | New Jersey |
| 25 | James Borelli | 11 | Son | — | New Jersey |
| 26 | Elizabeth Borelli | 10 | Daughter | — | New Jersey |
| 27 | Frank Cirigliano | 62 | Father-in-law | — | Italy |
| 28 | Mary Cirigliano | 49 | Mother-in-law | Tassel Maker | Italy |
| 29 | Robert Vernon | 43 | Head | Chef | Massachusetts |
| 30 | Irene Vernon | 49 | Wife | — | New York |
| 31 | Novella Vernon | 3 | Daughter | — | New York |
| 32 | Robert Jr. Vernon | 1 | Son | — | Massachusetts |
| 33 | Katherine Travers | 54 | Head | Charwoman | New York |
| 34 | Walter Travers | 30 | Son | Machinist | New Jersey |
| 35 | Catherine Travers | 23 | Daughter | Launcher | New Jersey |
| 36 | Elizabeth Mccormick | 72 | Head | — | New York |
| 37 | Gertrude Mccormick | 41 | Daughter | Secretary | New York |
| 38 | Josephine R. Mccormick | 39 | Daughter | Bookkeeper | New York |
| 39 | James Depew | 76 | Head | — | New Jersey |
| 40 | Jennie Depew | 45 | Daughter | Secretary | New Jersey |
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)