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Helen Mitchell — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Hudson-County, New Jersey
Our Model Tree links this Helen Mitchell across the 1930 and 1940 US Censuses in Hudson-County, New Jersey (XGBoost, ~Confirmed) — first a daughter (b.~1921), then head of a 7-person household.
Age 19
b. ~1921
Female
Daughter
Born: New Jersey
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Hudson-County, New Jersey |
| Surname | Mitchell |
| Given Name | Helen C. |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 19 |
| Marital Status | Single |
| Birthplace | New Jersey |
| 1935 Residence (City) | Jersey City |
| 1935 Residence (County) | Hudson |
| Additional Details | |
| Occupation | New worker |
| Class of Worker | 0 |
| Highest Grade | Hs 3-20 |
| 1935 Residence | Same place |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
| Occupation | New Worker |
| Township / Ward | Jersey City |
| Est. Birth Year | ~1921 |
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 Helen | Age | Birth yr |
|---|---|---|---|---|
| Helen Mitchell | Daughter | — | 19 | ~1921 |
| Viola Mitchell | Spouse | — | 40 | ~1900 |
| Viola Mitchell | Daughter | — | 10 | ~1930 |
| Evelyn Mitchell | Daughter | — | 6 | ~1934 |
| Muriel Mitchell | Daughter | — | 8 | ~1932 |
| Albert Mitchell | Head | — | 41 | ~1899 |
| Albert Mitchell | Son | — | 3 | ~1937 |
Census Appearances
1930
Hudson, New …
Daughter, age 8
Hudson, New Jersey · implied b. ~1922 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Mitchell |
| Given Name | Hilda |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 8 |
| Marital Status | Single |
| Birthplace | New Jersey |
| Father's Birthplace | England |
| Mother's Birthplace | New Jersey |
| Occupation | File Clerk |
| Industry | Passport Co |
| Class of Worker | W |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
1940
Hudson-County, New …
Daughter, age 19
Hudson-County, New Jersey · implied b. ~1921 — 7 household members
| Surname | Mitchell |
| Given Name | Helen C. |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 19 |
| Marital Status | Single |
| Birthplace | New Jersey |
| 1935 Residence (City) | Jersey City |
| 1935 Residence (County) | Hudson |
| Occupation | New worker |
| Class of Worker | 0 |
| Highest Grade | Hs 3-20 |
| 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 Mitchell across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Helen Mitchell
Daughter · 1940 · age 19 · b. ~1921 · New Jersey
★ You are viewing this record
Sibling
Viola Mitchell
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Muriel Mitchell
Sibling · 1940 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Albert Mitchell
Sibling · 1940 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Evelyn Mitchell
Sibling · 1940 · age 6
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-t0627-02404-00614)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Richard J. Cicinchi | 7 | son | — | New Jersey |
| 42 | Janina Lee | 20 | maid | Domestic | Poland |
| 43 | James Morton | 40 | head | Mechanic | New York |
| 44 | Mary Morton | 38 | wife | — | Scotland |
| 45 | Duncan Morton | 4 | son | — | New Jersey |
| 46 | Helen Morton | 2 | daughter | — | New York |
| 47 | Mary Shaughnessy | 60 | head | — | Ireland |
| 48 | Albert H. Mitchell | 41 | head | Foreman | New York |
| 49 | Viola C. Mitchell | 40 | wife | — | New York |
| 50 | Helen C. Mitchell THIS PERSON | 19 | daughter | New Worker | New Jersey |
| 51 | Viola C. Mitchell | 10 | daughter | — | New Jersey |
| 52 | Muriel M. Mitchell | 8 | daughter | — | New Jersey |
| 53 | Evelyn A. Mitchell | 6 | daughter | — | New Jersey |
| 54 | Albert H. Jr. Mitchell | 3 | son | — | New Jersey |
| 55 | Alice Boofman | 29 | head | Nurse | New Jersey |
| 56 | Mary Boofman | 65 | mother | — | New Jersey |
| 57 | Florence Boofman | 28 | sister | Clerk | New Jersey |
| 58 | C. M. O'Sullivan | 63 | head | Foreman | Ireland |
| 59 | Helen J. O'Sullivan | 55 | wife | — | Ireland |
| 60 | Cornelius J. O'Sullivan | 33 | son | Electrician | New Jersey |
| 61 | Eileen T. O'Sullivan | 28 | daughter | Typist | New Jersey |
| 62 | Kathleen O'Sullivan | 21 | daughter | Secretary | New Jersey |
| 63 | Charles Mchugh | 30 | brother-in-law | Clerk | New Jersey |
| 64 | John J. Jr. Treville | 40 | head | Superintendent | New York |
| 65 | Grace Treville | 40 | wife | — | Pennsylvania |
| 66 | Marie Treville | 19 | daughter | — | New Jersey |
| 67 | Grace Treville | 16 | daughter | — | New Jersey |
| 68 | Claire Treville | 9 | daughter | — | New Jersey |
| 69 | George Siegler | 44 | head | Engineer + Bldg | New York |
| 70 | Frida Siegler | 41 | wife | — | New Jersey |
| 71 | Morton S. Siegler | 17 | son | — | New Jersey |
| 72 | Mona Siegler | 13 | daughter | — | New Jersey |
| 73 | Ira Wickham | 61 | head | Bar Tender | New York |
| 74 | Edith Wickham | 51 | wife | — | New Jersey |
| 75 | William Wickham | 24 | son | Ass'T Buyer | New Jersey |
| 76 | Edward Wickham | 20 | son | — | New Jersey |
| 77 | Robert Wickham | 15 | son | — | New Jersey |
| 78 | Louis Abel | 60 | head | Car Repairer | New York |
| 79 | Julia Abel | 39 | wife | — | Germany |
| 80 | Louis Jr. Abel | 6 | son | — | New Jersey |
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)