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Mary Berger — 1940 US Census Record
Linked across censuses1940 United States Federal Census · New-York-County, New York
Our Model Tree links this Mary Berger across the 1920, 1930 and 1940 US Censuses in New-York-County, New York (XGBoost, ~Confirmed) — first a spouse (b.~1870), then head of a 3-person household.
Age 70
b. ~1870
Female
Spouse
Born: Hungary
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | New-York-County, New York |
| Surname | Berger |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 70 |
| Marital Status | Married |
| Birthplace | Hungary |
| 1935 Residence (City) | Some Place |
| 1935 Residence (County) | Some Place |
| Naturalization Status | First papers filed |
| Additional Details | |
| Hours Worked | 0 |
| Highest Grade | No 0 |
| 1935 Residence | New York |
| Birth Country | Hungary |
| Birthplace (normalized) | hungary |
| Township / Ward | New York |
| Est. Birth Year | ~1870 |
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 Berger | Spouse | — | 70 | ~1870 |
| Daniel Berger | Son | — | 38 | ~1902 |
| Joseph Berger | Head | — | 67 | ~1873 |
Census Appearances
1920
New York, …
Spouse, age 46
New York, New York · implied b. ~1874 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Berger |
| Given Name | Mady |
| Relationship to Head | wife |
| Sex | F |
| Color / Race | White |
| Age | 46 |
| Marital Status | Married |
| Birthplace | Hungary |
| Year of Immigration | 1914 |
| 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
New York, …
Spouse, age 58
New York, New York · implied b. ~1872 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Berger |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 58 |
| Marital Status | Married |
| Birthplace | Hungary |
| Naturalization Status | Naturalized |
| Year of Immigration | 1909 |
| Age at First Marriage | 26 |
| Father's Birthplace | Hungary |
| Mother's Birthplace | Hungary |
| Can Read/Write | Yes |
| Mother Tongue | Hungarian |
| Birth Country | Hungary |
| Birthplace (normalized) | hungary |
1940
New-York-County, New …
Spouse, age 70
New-York-County, New York · implied b. ~1870 — 3 household members
| Surname | Berger |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 70 |
| Marital Status | Married |
| Birthplace | Hungary |
| 1935 Residence (City) | Some Place |
| 1935 Residence (County) | Some Place |
| Naturalization Status | First papers filed |
| Hours Worked | 0 |
| Highest Grade | No 0 |
| 1935 Residence | New York |
| 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 Berger 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 Berger
Spouse · 1940 · age 70 · b. ~1870 · 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 — New-York-County, New York
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1940 US Federal Census — New-York-County, New York
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02666-00969)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | John Sullivan | 48 | Head | — | New York |
| 2 | Gertrude Sullivan | 48 | Wife | — | New York |
| 3 | Vincent Sullivan | 16 | Son | — | New York |
| 4 | Richard Sullivan | 13 | Son | — | New York |
| 5 | Anne Sullivan | 10 | Daughter | — | New York |
| 6 | Helen Memis | 35 | Head | Cook | New York |
| 7 | Jessie Smith | 79 | Head | — | Scotland |
| 8 | Anthony Cezar | 48 | Head | Galvanizer | Lithuania |
| 9 | Veronica Cezar | 47 | Wife | — | Lithuania |
| 10 | Kathryn Cezar | 22 | Daughter | Seamstress | New York |
| 11 | Joseph Cezar | 15 | Son | — | New York |
| 12 | James H. Lerouch | 39 | Head | Iron Worker | New York |
| 13 | Lillian M. Lerouch | 39 | Wife | — | New York |
| 14 | Walter Lerouch | 18 | Son | Attendant | New York |
| 15 | Max Johnson | 59 | Head | — | Finland |
| 16 | Dorothy Johnson | 9 | Daughter | — | New York |
| 17 | Charles Hauser | 57 | Head | — | New Jersey |
| 18 | Joseph Berger | 67 | Head | — | Austria |
| 19 | Mary Berger THIS PERSON | 70 | Wife | — | Hungary |
| 20 | Daniel Berger | 38 | Son | Plumber | New York |
| 21 | Christine Alberico | 38 | Head | — | New York |
| 22 | Theresa Alberico | 57 | Mother | — | Italy |
| 23 | Edward Brown | 29 | Head | Laborer | New York |
| 24 | Frances Brown | 23 | Wife | — | New York |
| 25 | James Brown | 5 | Son | — | New York |
| 26 | Lucille Brown | 3 | Daughter | — | New York |
| 27 | Patricia Brown | 1 | Daughter | — | New York |
| 28 | Maureen Brown | 0 | Daughter | — | New York |
| 29 | Sadie Sandler | 50 | Head | Waitress | New York |
| 30 | Martin A. Rowan | 49 | Head | Plumber | Eire |
| 31 | Lorraine Rowan | 47 | Wife | — | New York |
| 32 | Lorraine Rowan | 24 | Daughter | Stenographer | New York |
| 33 | Frank Varston | 46 | Head | Automobile Mechanic | Germany |
| 34 | Clara Varston | 46 | Wife | — | New York |
| 35 | Claire Varston | 19 | Daughter | — | New York |
| 36 | Harry Fried | 38 | Head | Salesman | New York |
| 37 | Blanche Fried | 15 | Daughter | — | New York |
| 38 | Pauline Fried | 65 | Mother | — | Austria |
| 39 | Hilja Niemi | 43 | Head | House Maid | Finland |
| 40 | Arthur Schoncher | 41 | Head | Foreman | Louisiana |
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)