MB
Mary Berger — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Hudson, New Jersey
Our Model Tree links this Mary Berger across the 1930 and 1940 US Censuses in Hudson, New Jersey (XGBoost, ~Confirmed) — first a daughter (b.~1927), then head of a 10-person household.
Age 3
b. ~1927
Female
Daughter
Born: New Jersey
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Hudson, New Jersey |
| Surname | Berger |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 3 |
| Marital Status | Single |
| Birthplace | New Jersey |
| Father's Birthplace | Poland |
| Mother's Birthplace | Poland |
| Additional Details | |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
| Township / Ward | Jersey City |
| Est. Birth Year | ~1927 |
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.
10 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Stanley Berger | Son | — | 7 | ~1923 |
| Paul Berger | Head | — | 40 | ~1890 |
| Leon Berger | Son | — | ~1930 | |
| Mary Berger | Daughter | — | 3 | ~1927 |
| Walter Berger | Son | — | 12 | ~1918 |
| Katherine Berger | Spouse | — | 37 | ~1893 |
| Frank Berger | Son | — | 16 | ~1914 |
| Andrew Berger | Son | — | 10 | ~1920 |
| Bernice Berger | Son | — | 5 | ~1925 |
| Wanda Berger | Daughter | — | 14 | ~1916 |
Census Appearances
1930
Hudson, New …
Daughter, age 3
Hudson, New Jersey · implied b. ~1927 — 10 household members
| Surname | Berger |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 3 |
| Marital Status | Single |
| Birthplace | New Jersey |
| Father's Birthplace | Poland |
| Mother's Birthplace | Poland |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
1940
Hudson-County, New …
Daughter, age 15
Hudson-County, New Jersey · implied b. ~1925 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Bergero |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | New Jersey |
| 1935 Residence (City) | Jersey City |
| 1935 Residence (County) | Hudson |
| Class of Worker | 0 |
| Highest Grade | H 2 |
| 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 Berger across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Berger
Daughter · 1930 · age 3 · b. ~1927 · New Jersey
★ You are viewing this record
Sibling
Frank Berger
Sibling · 1930 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Stanley Berger
Sibling · 1930 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Leon Berger
Sibling · 1930 · age
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Walter Berger
Sibling · 1930 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Wanda Berger
Sibling · 1930 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Bernice Berger
Sibling · 1930 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Andrew Berger
Sibling · 1930 · age 10
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
1930 US Federal Census — Hudson, New Jersey
Open full size
1930 US Federal Census — Hudson, New Jersey
Page Contents
50 people indexed on this census page (ia:1930:newjerseycensus00reel1385:0810)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | John Jacobs | 29 | Head | — | New Jersey |
| 2 | Randal Jacobs | 24 | Head | Engineer | New Jersey |
| 3 | Louise Jacobs | 21 | Wife | — | New Jersey |
| 4 | Dorothy Jacobs | 6 | Daughter | — | New Jersey |
| 5 | Randal Jacobs | 3 | Son | — | New Jersey |
| 6 | Lawrence Tyminski | 45 | Head | Laborer | Poland |
| 7 | Sophie Tyminski | 50 | Wife | — | Poland |
| 8 | John Tyminski | 20 | Son | Machine Operator | New Jersey |
| 9 | Anna Tyminski | 18 | Daughter | Folder | New Jersey |
| 10 | Jennie Tyminski | 16 | Daughter | Machine Operator | New Jersey |
| 11 | Charles Tyminski | 13 | Son | — | New Jersey |
| 12 | Walter Tyminski | 11 | Son | — | New Jersey |
| 13 | Helen Tyminski | 6 | Daughter | — | New Jersey |
| 14 | Paul Berger | 40 | Head | Laborer | Poland |
| 15 | Katherine Berger | 37 | Wife | — | Poland |
| 16 | Frank Berger | 16 | Son | Laborer | New Jersey |
| 17 | Wanda Berger | 14 | Daughter | — | New Jersey |
| 18 | Walter Berger | 12 | Son | — | New Jersey |
| 19 | Andrew Berger | 10 | Son | — | New Jersey |
| 20 | Stanley Berger | 7 | Son | — | New Jersey |
| 21 | Bernice Berger | 5 | Son | — | New Jersey |
| 22 | Mary Berger THIS PERSON | 3 | Daughter | — | New Jersey |
| 23 | Leon Berger | 0 | Son | — | New Jersey |
| 24 | Adalbert Wilusz | 40 | Head | Laborer | Poland |
| 25 | Regina Wilusz | 38 | Wife | — | Poland |
| 26 | Mary Wilusz | 14 | Daughter | — | New Jersey |
| 27 | Stanley Wilusz | 12 | Son | — | New Jersey |
| 28 | Thaddeus Wilusz | 10 | Son | — | New Jersey |
| 29 | Helen Wilusz | 9 | Daughter | — | New Jersey |
| 30 | Frank Penzak | 35 | Head | Laborer | Poland |
| 31 | Caroline Penzak | 35 | Wife | — | Poland |
| 32 | Josephine Penzak | 11 | Daughter | — | New Jersey |
| 33 | Albina Penzak | 4 | Daughter | — | New Jersey |
| 34 | Stanley Penzak | 2 | Son | — | New Jersey |
| 35 | Walter Duda | 33 | Head | Laborer | Poland |
| 36 | Agatha Duda | 32 | Wife | — | Poland |
| 37 | Thaddeus Duda | 13 | Son | — | New Jersey |
| 38 | John Duda | 12 | Son | — | New Jersey |
| 39 | Helen Duda | 9 | Daughter | — | New Jersey |
| 40 | Albina Duda | 6 | Daughter | — | New Jersey |
| 41 | Joseph Rink | 56 | Head | Machinist | Russia |
| 42 | Anna Rink | 42 | Wife | — | Lithuania |
| 43 | John Moskwa | 36 | Head | Laborer | Poland |
| 44 | Frances Moskwa | 35 | Wife | Housework | Poland |
| 45 | Adam Moskwa | 13 | Son | — | New Jersey |
| 46 | Stanley Moskwa | 12 | Son | — | New Jersey |
| 47 | Helen Moskwa | 5 | Daughter | — | New Jersey |
| 48 | John Polny | 47 | Head | Barber | Poland |
| 49 | Caroline Polny | 43 | Wife | — | Poland |
| 50 | Walter Polny | 22 | Son | Barber | Poland |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1930 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)