MZ
Mary Zimmerman — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Bronx-County, New York
Our Model Tree links this Mary Zimmerman across the 1920, 1930 and 1940 US Censuses in Bronx-County, New York (XGBoost, ~Confirmed) — first a spouse (b.~1893), then head of a 4-person household.
Age 47
b. ~1893
Female
Spouse
Born: Russia
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Bronx-County, New York |
| Surname | Zimmerman |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 47 |
| Marital Status | Married |
| Birthplace | Russia |
| 1935 Residence (City) | New York City |
| 1935 Residence (County) | Bronx |
| Naturalization Status | Naturalized |
| Additional Details | |
| Income (1939) | 0 |
| Highest Grade | H 4 |
| 1935 Residence | Same place |
| Birth Country | Russia |
| Birthplace (normalized) | russia |
| Township / Ward | New York City |
| Est. Birth Year | ~1893 |
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 |
|---|---|---|---|---|
| Ethel Zimmerman | Daughter | — | 16 | ~1924 |
| Samuel Zimmerman | Head | — | 49 | ~1891 |
| Harry Zimmerman | Son | — | 25 | ~1915 |
| Mary Zimmerman | Spouse | — | 47 | ~1893 |
Census Appearances
1920
Bronx, New …
Spouse, age 28
Bronx, New York · implied b. ~1892 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Zimmerman |
| Given Name | Mary |
| Relationship to Head | wife |
| Sex | F |
| Color / Race | White |
| Age | 28 |
| Marital Status | Married |
| Birthplace | Russia |
| Year of Immigration | 1909 |
| Naturalization Status | Alien |
| Father's Birthplace | Russia |
| Mother's Birthplace | Russia |
| Occupation | none |
| Can Read | No |
| Can Write | No |
| Speaks English | No |
| Mother Tongue | Yiddish |
| Birth Country | Russia |
| Birthplace (normalized) | russia |
1930
Bronx, New …
Spouse, age 39
Bronx, New York · implied b. ~1891 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Zimmerman |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 39 |
| Marital Status | Married |
| Birthplace | Russia |
| Naturalization Status | Naturalized |
| Year of Immigration | 1916 |
| Age at First Marriage | 21 |
| Father's Birthplace | Russia |
| Mother's Birthplace | Russia |
| Occupation | none |
| Can Read/Write | Yes |
| Mother Tongue | Yiddish |
| Veteran | No |
| Birth Country | Russia |
| Birthplace (normalized) | russia |
1940
Bronx-County, New …
Spouse, age 47
Bronx-County, New York · implied b. ~1893 — 4 household members
| Surname | Zimmerman |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 47 |
| Marital Status | Married |
| Birthplace | Russia |
| 1935 Residence (City) | New York City |
| 1935 Residence (County) | Bronx |
| Naturalization Status | Naturalized |
| Income (1939) | 0 |
| Highest Grade | H 4 |
| 1935 Residence | Same place |
| Birth Country | Russia |
| Birthplace (normalized) | russia |
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 Zimmerman 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 Zimmerman
Spouse · 1940 · age 47 · b. ~1893 · 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-t0627-02470-00182)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Jacob Nolub | 32 | Son | Fruit | New York |
| 2 | Jennie Caplin | 65 | Lodger | — | Russia |
| 3 | Samuel Zimmerman | 49 | Head | Painter | Russia |
| 4 | Mary Zimmerman THIS PERSON | 47 | Wife | — | Russia |
| 5 | Harry Zimmerman | 25 | Son | Investigator | New York |
| 6 | Ethel Zimmerman | 16 | Daughter | — | New York |
| 7 | Louis Kirschner | 50 | Head | Egg Store | Poland |
| 8 | Sarah Kirschner | 40 | Wife | — | Poland |
| 9 | Mollie Kirschner | 25 | Daughter | Clerk | New York |
| 10 | Seymour Kirschner | 23 | Son | Shipper | New York |
| 11 | Max Kirschner | 21 | Son | Shipper | New York |
| 12 | Abe Kirschner | 19 | Son | — | New York |
| 13 | Arthur Kirschner | 17 | Son | New Worker | New York |
| 14 | Ruth Kirschner | 12 | Daughter | — | New York |
| 15 | Adolph Artesona | 23 | Head | Assorter | Cuba |
| 16 | Aurora Artesona | 19 | Wife | — | Cuba |
| 17 | Adolph Jr Artesona | 2 | Son | — | New York |
| 18 | Rayfael Artesona | 0 | Son | — | New York |
| 19 | Peter Frankly | 25 | Lodger | Bus Boy | Puerto Rico |
| 20 | Marie Frankly | 21 | Lodger | — | Puerto Rico |
| 21 | Raymond Garcia | 45 | Lodger | General | Puerto Rico |
| 22 | Isaac Genad | 52 | Head | Tinsmith | Hungary |
| 23 | Anna Genad | 52 | Wife | — | Hungary |
| 24 | Ben Genad | 20 | Son | Cabinet Maker | New York |
| 25 | William Genad | 48 | Brother | Stuffer | Hungary |
| 26 | Abraham Rubin | 54 | Head | Express Moving | Russia |
| 27 | Minnie Rubin | 52 | Wife | — | Russia |
| 28 | Gertrude Rubin | 24 | Daughter | Operator | New York |
| 29 | Morris Rubin | 18 | Son | Selling | New York |
| 30 | Benjamin Rubin | 16 | Son | — | New York |
| 31 | Dora Jaffe | 70 | Lodger | Nurse | Russia |
| 32 | Sarah Cohen | 52 | Head | Selling | Germany |
| 33 | Reyer Cohen | 25 | Daughter | Bookkeeper | New York |
| 34 | Laura Drebeck | 44 | Head | Beautician | New Jersey |
| 35 | Emma Lempken | 66 | Mother | Housekeeper | Germany |
| 36 | Louis Lopez | 28 | Head | Cosmetician | Puerto Rico |
| 37 | Lillie Lopez | 23 | Wife | — | Puerto Rico |
| 38 | Elizabeth Lopez | 1 | Daughter | — | New York |
| 39 | Louis Penna | 31 | Lodger | General Work | Puerto Rico |
| 40 | Katie Sadowsky | 53 | Head | Superintendent | Lithuania |
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)