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Mary Becker — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Bergen-County, New Jersey
Our Model Tree links this Mary Becker across the 1930 and 1940 US Censuses in Bergen-County, New Jersey (XGBoost, ~Confirmed) — first a daughter (b.~1924), then head of a 8-person household.
Age 16
b. ~1924
Female
Daughter
Born: New Jersey
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Bergen-County, New Jersey |
| Surname | Becker |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | New Jersey |
| 1935 Residence (City) | Lodi Borough |
| 1935 Residence (County) | Bergen |
| Additional Details | |
| Occupation | Operator |
| Industry | Wholesale Retailers |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 104 |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
| Occupation | Operator |
| Township / Ward | Lodi Borough |
| Est. Birth Year | ~1924 |
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.
8 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Mary Becker | Daughter | — | 16 | ~1924 |
| Mildred Becker | Daughter | — | 12 | ~1928 |
| Irene Becker | Daughter | — | 18 | ~1922 |
| Henry Becker | Head | — | 43 | ~1897 |
| Harold Becker | Son | — | 9 | ~1931 |
| Henry Becker | Son | — | 14 | ~1926 |
| Richard Becker | Son | — | 12 | ~1928 |
| Irene Becker | Spouse | — | 45 | ~1895 |
Census Appearances
1930
Bergen, New …
Daughter, age 4
Bergen, New Jersey · implied b. ~1926 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Becker |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 4 |
| Marital Status | Single |
| Birthplace | New Jersey |
| Father's Birthplace | New Jersey |
| Mother's Birthplace | Bohemia |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
1940
Bergen-County, New …
Daughter, age 16
Bergen-County, New Jersey · implied b. ~1924 — 8 household members
| Surname | Becker |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | New Jersey |
| 1935 Residence (City) | Lodi Borough |
| 1935 Residence (County) | Bergen |
| Occupation | Operator |
| Industry | Wholesale Retailers |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 104 |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
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 Becker across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Becker
Daughter · 1940 · age 16 · b. ~1924 · New Jersey
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Sibling
Irene Becker
Sibling · 1940 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mildred Becker
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Harold Becker
Sibling · 1940 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Henry Becker
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Richard Becker
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Bergen-County, New Jersey
Open full size
1940 US Federal Census — Bergen-County, New Jersey
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02310-00662)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Nicholas Mamola | 58 | Head | Merchant | Italy |
| 2 | Theresa Mamola | 57 | Wife | Merchant | Italy |
| 3 | Rose Mamola | 27 | Daughter | Bookkeeper | New Jersey |
| 4 | Johnny Mamola | 20 | Son | Farm Worker | New Jersey |
| 5 | Sarah Mamola | 22 | Daughter | Mill Hand | New Jersey |
| 6 | Nicholas Mamola | 18 | Son | — | New Jersey |
| 7 | Anna Mamola | 16 | Daughter | — | New Jersey |
| 8 | Richard Mamola | 8 | Son | — | New Jersey |
| 9 | Salvatore Gagliano | 47 | Head | Tailor | Italy |
| 10 | Lillian Gagliano | 45 | Wife | 0 | New York |
| 11 | Grace Gagliano | 24 | Daughter | Hatter | New Jersey |
| 12 | Salvatore Gagliano | 9 | Son | — | New Jersey |
| 13 | Maria Li Gregni | 73 | Mother | Laborer | Italy |
| 14 | John Komar | 29 | Head | Laborer | New York |
| 15 | Ruth Komar | 31 | Wife | 0 | Connecticut |
| 16 | Daniel Olidva | 36 | Head | Tailor | Italy |
| 17 | Mary Olidva | 30 | Wife | 0 | New York |
| 18 | Calogero Maneri | 57 | Head | Laborer | Italy |
| 19 | Rose Maneri | 57 | Wife | 0 | Italy |
| 20 | Mildred Maneri | 31 | Daughter | Dressmaker | New York |
| 21 | Sam Maneri | 17 | Son | Messenger | New York |
| 22 | Nicholas Gullapo | 33 | Head | Mason | New York |
| 23 | Jean Gullapo | 32 | Wife | 0 | New Jersey |
| 24 | Andrew Gullapo | 9 | Son | — | New Jersey |
| 25 | Nicholas Jr Gullapo | 7 | Son | — | New Jersey |
| 26 | Anita Trentacosta | 58 | Head | Seamstress | Italy |
| 27 | Anita Trentacosta | 19 | Daughter | New Worker | New Jersey |
| 28 | Josephine Petro | 23 | Daughter | 0 | New Jersey |
| 29 | Antoinette Petro | 8 | Daughter | 0 | New Jersey |
| 30 | Charles Petro | 5 | Son | 0 | New Jersey |
| 31 | George Pisker | 47 | Head | Dressmaker | Hungary |
| 32 | John Pisker | 21 | Son | Clerk | New Jersey |
| 33 | Henry Becker | 43 | Head | Truck Driver | New Jersey |
| 34 | Irene Becker | 45 | Wife | 0 | New Jersey |
| 35 | Irene Becker | 18 | Daughter | Packer | New Jersey |
| 36 | Mary Becker THIS PERSON | 16 | Daughter | Operator | New Jersey |
| 37 | Henry Jr Becker | 14 | Son | 0 | New Jersey |
| 38 | Mildred Becker | 12 | Daughter | 0 | New Jersey |
| 39 | Richard Becker | 12 | Son | 0 | New Jersey |
| 40 | Harold Becker | 9 | Son | 0 | New Jersey |
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)