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John Buck — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Kings-County, New York
Our Model Tree links this John Buck across the 1930 and 1940 US Censuses in Kings-County, New York (XGBoost, ~Confirmed) — first a head (b.~1882), then head of a 5-person household.
Age 58
b. ~1882
Male
Head
Born: Poland
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Kings-County, New York |
| Surname | Buck |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 58 |
| Marital Status | Married |
| Birthplace | Poland |
| 1935 Residence (City) | New York City |
| 1935 Residence (County) | Kings |
| Naturalization Status | Naturalized |
| Additional Details | |
| Occupation | Plumber |
| Industry | Retail Plumbing |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 900 |
| Highest Grade | No 6 |
| 1935 Residence | Same House |
| Birth Country | Poland |
| Birthplace (normalized) | poland |
| Occupation | Plumber |
| Township / Ward | New York City |
| Est. Birth Year | ~1882 |
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 John | Age | Birth yr |
|---|---|---|---|---|
| John Buck | Head | — | 58 | ~1882 |
| Stella Buck | Daughter | — | 23 | ~1917 |
| Julia Buck | Spouse | — | 55 | ~1885 |
| Lottie Buck | Daughter | — | 19 | ~1921 |
| Victoria Buck | Daughter | — | 25 | ~1915 |
Census Appearances
1930
Kings, New …
Head, age 49
Kings, New York · implied b. ~1881 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Buck |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 49 |
| Marital Status | Married |
| Birthplace | Poland |
| Naturalization Status | Naturalized |
| Year of Immigration | 1902 |
| Age at First Marriage | 26 |
| Father's Birthplace | Poland |
| Mother's Birthplace | Poland |
| Occupation | Plumber |
| Industry | Own place |
| Class of Worker | OA |
| Can Read/Write | Yes |
| Mother Tongue | Polish |
| Home Owned/Rented | O |
| Home Value / Rent | 22500 |
| Radio Set | R |
| Birth Country | Poland |
| Birthplace (normalized) | poland |
1940
Kings-County, New …
Head, age 58
Kings-County, New York · implied b. ~1882 — 5 household members
| Surname | Buck |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 58 |
| Marital Status | Married |
| Birthplace | Poland |
| 1935 Residence (City) | New York City |
| 1935 Residence (County) | Kings |
| Naturalization Status | Naturalized |
| Occupation | Plumber |
| Industry | Retail Plumbing |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 900 |
| Highest Grade | No 6 |
| 1935 Residence | Same House |
| Birth Country | Poland |
| Birthplace (normalized) | poland |
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 Buck across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
John Buck
Head · 1940 · age 58 · b. ~1882 · 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 — Kings-County, New York
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1940 US Federal Census — Kings-County, New York
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02585-00555)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | John Buck THIS PERSON | 58 | Head | Plumber | Poland |
| 2 | Julia Buck | 55 | Wife | — | Poland |
| 3 | Victoria Buck | 25 | Daughter | Dressmaker | New York |
| 4 | Stella Buck | 23 | Daughter | Clerk | New York |
| 5 | Lottie Buck | 19 | Daughter | Maid | New York |
| 6 | Mary Kovszpaki | 62 | Head | — | Poland |
| 7 | Magdalena Kovszpaki | 59 | Wife | — | Poland |
| 8 | John Kovszpaki | 26 | Son | Laborer | New York |
| 9 | Jacob Greenbaum | 80 | Head | — | Poland |
| 10 | Louis Greenbaum | 55 | Son | Laborer | Poland |
| 11 | Susanna Volckens | 63 | Head | — | New York |
| 12 | Joseph Volckens | 18 | Son | — | New York |
| 13 | Frank Liothon | 78 | Head | Laborer | New York |
| 14 | Genevieve Liothon | 74 | Wife | — | New York |
| 15 | Frank Liothon | 55 | Son | — | New York |
| 16 | John Bernatowicz | 60 | Head | Laborer | Poland |
| 17 | Alice Bernatowicz | 37 | Wife | — | Poland |
| 18 | John Shrupaki | 35 | Head | Truck Driver | New York |
| 19 | Lillian Shrupaki | 24 | Wife | Model | New York |
| 20 | Alex Blazinski | 59 | Head | Proprietor | Poland |
| 21 | Josephine Blazinski | 51 | Wife | — | Poland |
| 22 | Washington Irving | 44 | Head | Helper | New York |
| 23 | Helen Irving | 32 | Wife | — | New York |
| 24 | Gertrude Irving | 4 | Daughter | — | New York |
| 25 | Henry Irving | 41 | Brother | Laborer | New York |
| 26 | Mary Wichio | 40 | Head | — | New York |
| 27 | Michael Wichio | 18 | Son | Helper | New York |
| 28 | Eleanor Wichio | 15 | Daughter | — | New York |
| 29 | Doris Wichio | 13 | Daughter | — | New York |
| 30 | Katherine Wichio | 11 | Daughter | — | New York |
| 31 | Virginia Wichio | 9 | Daughter | — | New York |
| 32 | Josephine Wichio | 7 | Daughter | — | New York |
| 33 | Joseph Wichio | 2 | Son | — | New York |
| 34 | Helen Grumowski | 54 | Head | — | Poland |
| 35 | Morris Applebaum | 62 | Head | Shoemaker | England |
| 36 | Rita Applebaum | 55 | Wife | Salesman | New York |
| 37 | Samuel Maultasch | 54 | Head | Laborer | Poland |
| 38 | Anna Maultasch | 50 | Wife | — | New York |
| 39 | Stella Maultasch | 24 | Daughter | — | New York |
| 40 | Murray Maultasch | 19 | Son | — | 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)