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Mary Klein — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Bronx-County, New York
Our Model Tree links this Mary Klein across the 1920, 1930 and 1940 US Censuses in Bronx-County, New York (XGBoost, ~Confirmed) — first a spouse (b.~1895), then head of a 4-person household.
Age 45
b. ~1895
Female
Spouse
Born: Hungary
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Bronx-County, New York |
| Surname | Klein |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 45 |
| Marital Status | Married |
| Birthplace | Hungary |
| 1935 Residence (City) | New York City |
| 1935 Residence (County) | Bronx |
| Naturalization Status | Naturalized |
| Additional Details | |
| Income (1939) | 0 |
| Highest Grade | 6 |
| 1935 Residence | Same place |
| Birth Country | Hungary |
| Birthplace (normalized) | hungary |
| Township / Ward | New York City |
| Est. Birth Year | ~1895 |
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.
4 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Martin Klein | Son | — | 17 | ~1923 |
| Mary Klein | Spouse | — | 45 | ~1895 |
| Max Klein | Head | — | 50 | ~1890 |
| Elsie Klein | Daughter | — | 23 | ~1917 |
Census Appearances
1920
Bronx, New …
Spouse, age 27
Bronx, New York · implied b. ~1893 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Klein |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 27 |
| Marital Status | Married |
| Birthplace | Hungary |
| Year of Immigration | 1913 |
| Naturalization Status | Alien |
| Father's Birthplace | Hungary |
| Mother's Birthplace | Hungary |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | Hungarian |
| Birth Country | Hungary |
| Birthplace (normalized) | hungary |
1930
Bronx, New …
Spouse, age 40
Bronx, New York · implied b. ~1890 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Klein |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 40 |
| Marital Status | Married |
| Birthplace | Hungary |
| Naturalization Status | Naturalized |
| Year of Immigration | 1917 |
| Age at First Marriage | 20 |
| Father's Birthplace | Hungary |
| Mother's Birthplace | Hungary |
| Can Read/Write | Yes |
| Mother Tongue | Hungarian |
| Veteran | No |
| Birth Country | Hungary |
| Birthplace (normalized) | hungary |
1940
Bronx-County, New …
Spouse, age 45
Bronx-County, New York · implied b. ~1895 — 4 household members
| Surname | Klein |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 45 |
| Marital Status | Married |
| Birthplace | Hungary |
| 1935 Residence (City) | New York City |
| 1935 Residence (County) | Bronx |
| Naturalization Status | Naturalized |
| Income (1939) | 0 |
| Highest Grade | 6 |
| 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 Mary Klein 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 Klein
Spouse · 1940 · age 45 · b. ~1895 · 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 — Bronx-County, New York
Open full size
1940 US Federal Census — Bronx-County, New York
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02485-00521)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Jerry Bernardo | 37 | Head | Route Salesman | New York |
| 2 | Phyllis Bernardo | 31 | Wife | — | New York |
| 3 | Peter Bernardo | 15 | Son | — | New York |
| 4 | John Mascotti | 30 | Brother-in-law | Electrician | New York |
| 5 | Jessie Mascotti | 28 | Sister | — | New York |
| 6 | John Jr. Mascotti | 5 | Nephew | — | New York |
| 7 | Morris Torow | 31 | Head | Nailer | Russia |
| 8 | Ann Torow | 26 | Wife | Secretary | New York |
| 9 | Lena Torow | 60 | Mother | — | Russia |
| 10 | William Pito | 33 | Head | Handyman | New York |
| 11 | Ellen Pito | 30 | Wife | — | New York |
| 12 | Katherine E. Pito | 5 | Daughter | — | New York |
| 13 | Parichie Nicholas Pito | 27 | Brother | Packer | New York |
| 14 | Saul Baron | 28 | Head | Salesman | New York |
| 15 | Jean Baron | 28 | Wife | — | Austria |
| 16 | Richard Baron | 1 | Son | — | New York |
| 17 | Isaac Gorman | 25 | Head | Chemist | New York |
| 18 | Lillian Gorman | 24 | Wife | — | New York |
| 19 | Sam Rothchild | 22 | Head | Clerk | New York |
| 20 | Eva Rothchild | 21 | Wife | Floor Girl | Buffalo |
| 21 | Esther Rothchild | 20 | Sister | Secretary | New York |
| 22 | David Levine | 28 | Head | Clerk | New Jersey |
| 23 | Edith Levine | 28 | Wife | Stenographer | New York |
| 24 | William Cooper | 26 | Head | Clerk | New York |
| 25 | Lillian A. Cooper | 24 | Wife | — | New York |
| 26 | Abraham Lubit | 43 | Head | Delegate | New York |
| 27 | Mae Lubit | 37 | Wife | — | New York |
| 28 | Murray Brownstein | 26 | Head | Route Salesman | New York |
| 29 | Mae Brownstein | 27 | Wife | Manager | New York |
| 30 | Max Klein | 50 | Head | Chef | Hungary |
| 31 | Mary Klein THIS PERSON | 45 | Wife | — | Hungary |
| 32 | Elsie Doris Klein | 23 | Daughter | Bookkeeper | New York |
| 33 | Martin Klein | 17 | Son | — | New York |
| 34 | Max Pouth | 61 | Head | Shipping Clerk | New York |
| 35 | Ray Pouth | 50 | Wife | — | New York |
| 36 | Alexander Prilutzky | 33 | Head | Cutter | Russia |
| 37 | Beatrice Prilutzky | 30 | Wife | — | Russia |
| 38 | Stanley Prilutzky | 7 | Son | — | New York |
| 39 | Al Raimson | 32 | Head | Clerk | New York |
| 40 | Sylvia Raimson | 32 | Wife | — | Russia |
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)