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Mary Tobin — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Hudson-County, New Jersey
Our Model Tree links this Mary Tobin across the 1930 and 1940 US Censuses in Hudson-County, New Jersey (XGBoost, ~Confirmed) — first a spouse (b.~1908), then head of a 5-person household.
Age 32
b. ~1908
Female
Spouse
Born: New Jersey
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Hudson-County, New Jersey |
| Surname | Tobin |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 32 |
| Marital Status | Married |
| Birthplace | New Jersey |
| 1935 Residence (City) | Jersey City |
| 1935 Residence (County) | Hudson |
| Additional Details | |
| Occupation | Presser |
| Industry | Laundry |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 0 |
| Highest Grade | No 4 |
| 1935 Residence | Same place |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
| Occupation | Presser |
| Township / Ward | Jersey City |
| Est. Birth Year | ~1908 |
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.
5 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Marion Tobin | Daughter | — | 11 | ~1929 |
| William Tobin | Son | — | 4 | ~1936 |
| William Tobin | Head | — | 36 | ~1904 |
| Mary Tobin | Spouse | — | 32 | ~1908 |
| John Tobin | Son | — | 13 | ~1927 |
Census Appearances
1930
Hudson, New …
Spouse, age 22
Hudson, New Jersey · implied b. ~1908 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Tobin |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 22 |
| Marital Status | Married |
| Birthplace | New Jersey |
| Age at First Marriage | 18 |
| Father's Birthplace | Czechoslovakia |
| Mother's Birthplace | Czechoslovakia |
| Can Read/Write | Yes |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
1940
Hudson-County, New …
Spouse, age 32
Hudson-County, New Jersey · implied b. ~1908 — 5 household members
| Surname | Tobin |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 32 |
| Marital Status | Married |
| Birthplace | New Jersey |
| 1935 Residence (City) | Jersey City |
| 1935 Residence (County) | Hudson |
| Occupation | Presser |
| Industry | Laundry |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 0 |
| Highest Grade | No 4 |
| 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 Mary Tobin across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Mary Tobin
Spouse · 1940 · age 32 · b. ~1908 · New Jersey
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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 — 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-t0627-02403-00281)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | George Phillips | 48 | Lodger | Laborer | New York |
| 2 | Adam Guldalian | 67 | Head | — | Poland |
| 3 | Frances Guldalian | 68 | Wife | — | Poland |
| 4 | George Fricke | 30 | Head | Painter | Pennsylvania |
| 5 | Anna Fricke | 27 | Wife | Bag-Sewer | New Jersey |
| 6 | Thomas Mcnair | 26 | Head | Chauffeur | New Jersey |
| 7 | Helen Mcnair | 25 | Wife | Bench-Hand | New Jersey |
| 8 | William Goodwin | 30 | Head | Freight-Handler | Georgia |
| 9 | Georgia Goodwin | 31 | Wife | Trimmer | Georgia |
| 10 | William Goodwin | 12 | Son | — | Georgia |
| 11 | Richard Davis | 57 | Lodger | — | No. Carolina |
| 12 | Bessie Richardson | 38 | Head | House-Worker | Virginia |
| 13 | Elizabeth Smith | 39 | Head | Chauffeur | New Jersey |
| 14 | Elizabeth Smith | 33 | Wife | — | New Jersey |
| 15 | Thomas Mccrystal | 35 | Head | Meter-Repairer | New Jersey |
| 16 | Helen Mccrystal | 16 | Wife | — | New Jersey |
| 17 | Eileen Mccrystal | 9 | Daughter | — | New Jersey |
| 18 | Leonard Hermann | 35 | Head | Chauffeur | New Jersey |
| 19 | Marie Hermann | 30 | Wife | — | New Jersey |
| 20 | Jeanne Hermann | 8 | Daughter | — | New Jersey |
| 21 | Thomas Moran | 35 | Head | Detective | New Jersey |
| 22 | Margaret Moran | 34 | Wife | Typist | New Jersey |
| 23 | Joan Moran | 4 | Daughter | — | New Jersey |
| 24 | Thomas Moran | 3 | Son | — | New Jersey |
| 25 | William Tobin | 36 | Head | Machinist | New York |
| 26 | Mary Tobin THIS PERSON | 32 | Wife | Presser | New Jersey |
| 27 | John Tobin | 13 | Son | — | New Jersey |
| 28 | Marion Tobin | 11 | Daughter | — | New Jersey |
| 29 | William Tobin | 4 | Son | — | New Jersey |
| 30 | Louis Mielczarski | 57 | Head | Fireman | Poland |
| 31 | Mary Mielczarski | 52 | Wife | — | Poland |
| 32 | John Mielczarski | 30 | Son | Freight-Handler | New Jersey |
| 33 | Martha Mielczarski | 26 | Daughter | Stenographer | New Jersey |
| 34 | Althea Mielczarski | 22 | Son | Steel Cutter | New Jersey |
| 35 | Leonard Mielczarski | 19 | Son | — | New Jersey |
| 36 | Carl O. Johnson | 39 | Head | Window-Cleaner | New Jersey |
| 37 | Margaret Johnson | 37 | Wife | — | New Jersey |
| 38 | Carol Johnson | 6 | Daughter | — | New Jersey |
| 39 | Dominic D'Amico | 36 | Head | File-Clerk | New Jersey |
| 40 | Anna D'Amico | 35 | Wife | — | New York |
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)