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Mary Mccarthy — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Passaic-County, New Jersey
Our Model Tree links this Mary Mccarthy across the 1920, 1930 and 1940 US Censuses in Passaic-County, New Jersey (XGBoost, ~Confirmed) — first a head (b.~1867), then head of a 3-person household.
Age 73
b. ~1867
Female
Head
Born: Scotland
Widowed
1940 Census Record Details
| Census Year | 1940 |
| Location | Passaic-County, New Jersey |
| Surname | McCarthy |
| Given Name | Mary |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 73 |
| Marital Status | Widowed |
| Birthplace | Scotland |
| 1935 Residence (City) | Paterson |
| 1935 Residence (County) | Passaic |
| Naturalization Status | Naturalized |
| Additional Details | |
| Class of Worker | 0 |
| Highest Grade | No 7 |
| 1935 Residence | Same House |
| Birth Country | Scotland |
| Birthplace (normalized) | scotland |
| Township / Ward | Paterson |
| Est. Birth Year | ~1867 |
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.
3 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Mary Mccarthy | Head | — | 73 | ~1867 |
| Joseph Dunn | Other | — | 16 | ~1924 |
| James Mccarthy | Son | — | 41 | ~1899 |
Census Appearances
1920
Passaic, New …
Head, age 51
Passaic, New Jersey · implied b. ~1869 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McCarthy |
| Given Name | Mary A |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 51 |
| Marital Status | Widowed |
| Birthplace | Scotland |
| Year of Immigration | 1875 |
| Naturalization Status | Naturalized |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| Home Owned/Rented | R |
| Birth Country | Scotland |
| Year of Naturalization | 1890 |
| Birthplace (normalized) | scotland |
1930
Passaic, New …
Head, age 61
Passaic, New Jersey · implied b. ~1869 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McCarthy |
| Given Name | Mary |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 61 |
| Marital Status | Widowed |
| Birthplace | Scotland |
| Father's Birthplace | Irish Free State |
| Mother's Birthplace | Irish Free State |
| Can Read/Write | Yes |
| Mother Tongue | English |
| Veteran | 15 |
| Birth Country | Scotland |
| Birthplace (normalized) | scotland |
1940
Passaic-County, New …
Head, age 73
Passaic-County, New Jersey · implied b. ~1867 — 3 household members
| Surname | McCarthy |
| Given Name | Mary |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 73 |
| Marital Status | Widowed |
| Birthplace | Scotland |
| 1935 Residence (City) | Paterson |
| 1935 Residence (County) | Passaic |
| Naturalization Status | Naturalized |
| Class of Worker | 0 |
| Highest Grade | No 7 |
| 1935 Residence | Same House |
| Birth Country | Scotland |
| Birthplace (normalized) | scotland |
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 Mccarthy across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Mary Mccarthy
Head · 1940 · age 73 · b. ~1867 · 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 — Passaic-County, New Jersey
Open full size
1940 US Federal Census — Passaic-County, New Jersey
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02429-00369)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | William Kane | 50 | Partner | Carpenter | New Jersey |
| 42 | Salvatore Antoci | 45 | Head | Dyers Helper | Italy |
| 43 | Robert Gordon | 51 | Head | Contractor | New Jersey |
| 44 | Isabell Gordon | 55 | Wife | — | New Jersey |
| 45 | Charles Young | 25 | Nephew | Laborer | New Jersey |
| 46 | Thomas Young | 18 | Nephew | Field Laborer | New Jersey |
| 47 | Niecc Ruby | None | F | — | — |
| 48 | Niecc Margaret | None | F | — | — |
| 49 | Charles F. Narick | 74 | Head | Veterinary | New Jersey |
| 50 | Priscilla Narick | 78 | Sister | — | New Jersey |
| 51 | Joseph Favara | 49 | Head | Cobbler | Italy |
| 52 | Frances Favara | 40 | Wife | — | Italy |
| 53 | Josephine Favara | 20 | Daughter | Examiner | New Jersey |
| 54 | Anna S. Favara | 15 | Daughter | — | New Jersey |
| 55 | Rose M. Favara | 4 | Daughter | — | New Jersey |
| 56 | Gloria Favara | 0 | Daughter | — | New Jersey |
| 57 | Thomas Cadican | 42 | Head | Proprietor Attendant | New Jersey |
| 58 | Rose Cadican | 38 | Wife | — | New Jersey |
| 59 | Jane Cadican | 5 | Daughter | — | New Jersey |
| 60 | Peter Buysse | 52 | Head | Laborer | New Jersey |
| 61 | Mary Buysse | 50 | Wife | — | Holland |
| 62 | Carmello Labianco | 43 | Head | Dyers Helper | Italy |
| 63 | Mary Labianco | 36 | Wife | — | Italy |
| 64 | Angelo Vigorito | 1 | Ward | — | New Jersey |
| 65 | Louis Vernieri | 49 | Head | Watchman | France |
| 66 | John Arabello | 61 | Head | Dyers Helper | Italy |
| 67 | Carmella Arabello | 54 | Wife | — | Italy |
| 68 | Charles Arabello | 20 | Son | Presser | New Jersey |
| 69 | Frank Lallas | 55 | Head | Dish Washer | Greece |
| 70 | Anna Lallas | 51 | Wife | — | Greece |
| 71 | Theresa Lallas | 21 | Daughter | Stretcher | New York |
| 72 | John Miller | 54 | Head | Laborer | Pennsylvania |
| 73 | Sidonia Miller | 43 | Wife | — | Pennsylvania |
| 74 | John B. Miller | 16 | Son | — | Pennsylvania |
| 75 | Ernest Jobese | 53 | Head | Driver | New Jersey |
| 76 | Elsie Jobese | 17 | Daughter | — | Pennsylvania |
| 77 | Elsie Jobese | 1 | Daughter | — | New Jersey |
| 78 | Mary Mccarthy THIS PERSON | 73 | Head | — | Scotland |
| 79 | James Mccarthy | 41 | Son | Proprietor Attendant | New Jersey |
| 80 | Joseph Dunn | 16 | Grandson | New Worker | 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)