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John Black — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Queens-County, New York
Our Model Tree links this John Black across the 1920, 1930 and 1940 US Censuses in Queens-County, New York (XGBoost, ~Confirmed) — first a head (b.~1896), then head of a 3-person household.
Age 44
b. ~1896
Male
Head
Born: Hungary
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Queens-County, New York |
| Surname | Black |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 44 |
| Marital Status | Married |
| Birthplace | Hungary |
| 1935 Residence (City) | New York City |
| 1935 Residence (County) | Queens |
| Naturalization Status | Naturalized |
| Additional Details | |
| Occupation | Factory worker |
| Industry | Rubber factory |
| Class of Worker | PW |
| Hours Worked | 32 |
| Income (1939) | 1800 |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth Country | Hungary |
| Birthplace (normalized) | hungary |
| Occupation | Factory Worker |
| Township / Ward | New York City |
| Est. Birth Year | ~1896 |
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 John | Age | Birth yr |
|---|---|---|---|---|
| John Black | Head | — | 44 | ~1896 |
| John Black | Son | — | 22 | ~1918 |
| Barbara Black | Spouse | — | 43 | ~1897 |
Census Appearances
1920
Queens, New …
Head, age 29
Queens, New York · implied b. ~1891 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Black |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 29 |
| Marital Status | Married |
| Birthplace | Hungary |
| Year of Immigration | 1908 |
| Naturalization Status | Alien |
| Father's Birthplace | Hungary |
| Mother's Birthplace | Hungary |
| Occupation | Polisher |
| Industry | Rubber Co |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | German |
| Home Owned/Rented | R |
| Birth Country | Hungary |
| Birthplace (normalized) | hungary |
1930
Queens, New …
Head, age 39
Queens, New York · implied b. ~1891 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Black |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 39 |
| Marital Status | Married |
| Birthplace | Hungary |
| Naturalization Status | Naturalized |
| Year of Immigration | 1905 |
| Age at First Marriage | 24 |
| Father's Birthplace | Hungary |
| Mother's Birthplace | Hungary |
| Occupation | Machinist |
| Industry | Rubber Factory |
| Class of Worker | W |
| Can Read/Write | Yes |
| Mother Tongue | Magyar |
| Home Owned/Rented | R |
| Home Value / Rent | $32 |
| Radio Set | No |
| Veteran | No |
| Birth Country | Hungary |
| Birthplace (normalized) | hungary |
1940
Queens-County, New …
Head, age 44
Queens-County, New York · implied b. ~1896 — 3 household members
| Surname | Black |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 44 |
| Marital Status | Married |
| Birthplace | Hungary |
| 1935 Residence (City) | New York City |
| 1935 Residence (County) | Queens |
| Naturalization Status | Naturalized |
| Occupation | Factory worker |
| Industry | Rubber factory |
| Class of Worker | PW |
| Hours Worked | 32 |
| Income (1939) | 1800 |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth Country | Hungary |
| Birthplace (normalized) | hungary |
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 John Black across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
John Black
Head · 1940 · age 44 · b. ~1896 · New York
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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 — Queens-County, New York
Open full size
1940 US Federal Census — Queens-County, New York
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02729-00794)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | George Mckeon | 32 | Head | Oiler | New York |
| 2 | Dorothea Mckeon | 31 | Wife | — | New York |
| 3 | Kenneth Mckeon | 2 | Son | — | New York |
| 4 | Harry Malool | 34 | Head | Laborer | New York |
| 5 | Rose Malool | 25 | Wife | — | Turkey |
| 6 | Robert Rolfe | 31 | Head | Mechanic | Germany |
| 7 | Theresa Rolfe | 31 | Wife | — | New York |
| 8 | Roberta Rolfe | 7 | Daughter | — | New York |
| 9 | Marie Rolfe | 5 | Daughter | — | New York |
| 10 | Joseph Oberist | 67 | Head | — | France |
| 11 | Rose Oberist | 62 | Wife | — | Switzerland |
| 12 | Dominick Abbatecola | 55 | Head | Ice Dealer | Italy |
| 13 | Mary Abbatecola | 52 | Wife | — | Italy |
| 14 | Frank Abbatecola | 17 | Son | Ice Dealer Helper | New York |
| 15 | James Romone | 36 | Head | Bartender | Italy |
| 16 | Anna Romone | 28 | Wife | — | Egypt |
| 17 | Angelika Romone | 10 | Daughter | — | New York |
| 18 | Emanuel Romone | 2 | Son | — | New York |
| 19 | Frederick Bauer | 52 | Head | Bureau Of Sewers | New York |
| 20 | Margaret Bauer | 48 | Wife | — | New York |
| 21 | Wilfrid Bauer | 29 | Son | — | New York |
| 22 | Raymond Bauer | 27 | Son | Water Dep'T | New York |
| 23 | Clifford Bauer | 17 | Son | — | New York |
| 24 | Herman Wengler | 52 | Head | Chauffeur | New York |
| 25 | Mary Wengler | 58 | Wife | — | New Jersey |
| 26 | Ferdinand Haseman | 34 | Head | Machinist | Germany |
| 27 | Matilda Haseman | 29 | Wife | — | Germany |
| 28 | Martha Haseman | 10 | Daughter | — | New York |
| 29 | Elvira Haseman | 8 | Daughter | — | New York |
| 30 | Anita Haseman | 1 | Daughter | — | New York |
| 31 | John Black THIS PERSON | 44 | Head | Factory Worker | Hungary |
| 32 | Barbara Black | 43 | Wife | Factory Worker | Hungary |
| 33 | John Black | 22 | Son | Factory Worker | New York |
| 34 | Wendel Distl | 39 | Head | Factory Worker | Hungary |
| 35 | Barbara Distl | 33 | Wife | — | Maryland |
| 36 | Anna Distl | 9 | Daughter | — | New York |
| 37 | James Jackers | 57 | Head | Traffic Manager | New York |
| 38 | Cecelia Jackers | 54 | Wife | — | New York |
| 39 | Alice Jackers | 26 | Daughter | Controller | New York |
| 40 | Mary Jackers | 23 | Daughter | Factory Worker | 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)