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Mary Barry — 1940 US Census Record
Model Tree available1940 United States Federal Census · Hudson-County, New Jersey
Our Model Tree links this Mary Barry across the 1920, 1930 and 1940 US Censuses in Hudson-County, New Jersey (XGBoost, ~Confirmed), with identified parents James & John — first a daughter (b.~1918), then head of a 7-person household.
Age 22
b. ~1918
Female
Daughter
Born: New Jersey
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Hudson-County, New Jersey |
| Surname | Barry |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | New Jersey |
| 1935 Residence (City) | Jersey City |
| 1935 Residence (County) | Hudson |
| Additional Details | |
| Occupation | Switchboard Operator |
| Industry | Sugar Plant |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 1000 |
| Highest Grade | H-3 |
| 1935 Residence | Same Place |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
| Occupation | Switchboard Operator |
| Township / Ward | Jersey City |
| Est. Birth Year | ~1918 |
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.
7 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Margaret Barry | Daughter | — | 26 | ~1914 |
| Theresa Barry | Daughter | — | 20 | ~1920 |
| Mary Barry | Daughter | — | 22 | ~1918 |
| Catherine Barry | Daughter | — | 18 | ~1922 |
| Margaret Barry | Head | — | 50 | ~1890 |
| Joseph Barry | Son | — | 28 | ~1912 |
| James Barry | Son | — | 12 | ~1928 |
Census Appearances
1920
Hudson, New …
Daughter, age 1
Hudson, New Jersey · implied b. ~1919 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Barry |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | New Jersey |
| Father's Birthplace | Ireland |
| Mother's Birthplace | New York |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
1930
Hudson, New …
Daughter, age 12
Hudson, New Jersey · implied b. ~1918 — 11 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Barry |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | New Jersey |
| Father's Birthplace | Ireland |
| Mother's Birthplace | New York |
| Can Read/Write | Yes |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
1940
Hudson-County, New …
Daughter, age 22
Hudson-County, New Jersey · implied b. ~1918 — 7 household members
| Surname | Barry |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | New Jersey |
| 1935 Residence (City) | Jersey City |
| 1935 Residence (County) | Hudson |
| Occupation | Switchboard Operator |
| Industry | Sugar Plant |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 1000 |
| Highest Grade | H-3 |
| 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 Barry across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father James Barry (~0.92 confidence) and father John Barry (~0.92 confidence) and mother Margaret Barry (~0.92 confidence) and mother Margaret Barry (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
James Barry
b. ~1880
Source father
● Household
· direct · ~0.92
Father
John Barry
b. ~1880
Source father
● Household
· direct · ~0.92
Mother
Margaret Barry
b. ~1885
Source mother
● Household
· direct · ~0.92
Mother
Margaret Barry
b. ~1890
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Mary Barry
Daughter · 1940 · age 22 · b. ~1918 · New Jersey
★ You are viewing this record
Sibling
Margaret Barry
Sibling · 1940 · age 26
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Joseph Barry
Sibling · 1940 · age 28
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Theresa Barry
Sibling · 1940 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Catherine Barry
Sibling · 1940 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Barry
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 — Hudson-County, New Jersey
Open full size
1940 US Federal Census — Hudson-County, New Jersey
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02405-00416)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Elmer Johns | 18 | Son | Mechanics Helper | Missouri |
| 2 | Russell Johns | 17 | Son | Shipping Clerk | Missouri |
| 3 | Leroy Johns | 9 | Son | — | Missouri |
| 4 | Robert Johns | 5 | Son | — | Missouri |
| 5 | Margaret Barry | 50 | Head | — | New York |
| 6 | Joseph Barry | 28 | Son | Attendant | New Jersey |
| 7 | Margaret Barry | 26 | Daughter | Typist | New Jersey |
| 8 | Mary Barry THIS PERSON | 22 | Daughter | Switchboard Operator | New Jersey |
| 9 | Theresa Barry | 20 | Daughter | Typist | New Jersey |
| 10 | Catherine Barry | 18 | Daughter | — | New Jersey |
| 11 | James Barry | 12 | Son | — | New Jersey |
| 12 | Anthony Ricci | 62 | Head | Laborer | Italy |
| 13 | Mary Ricci | 52 | Wife | — | Italy |
| 14 | John Ricci | 19 | Son | Barber | Italy |
| 15 | Patrick Ciardi | 38 | Head | Cement Finisher | Italy |
| 16 | Veronica Ciardi | 41 | Wife | — | Italy |
| 17 | Ann Ciardi | 20 | Daughter | — | New Jersey |
| 18 | Santa Ciardi | 18 | Daughter | — | Italy |
| 19 | Walter Almoni | 33 | Head | Egg Tester | Kansas |
| 20 | Mary Almoni | 30 | Wife | Foreman | Oklahoma |
| 21 | Bessie Almoni | 14 | Daughter | — | Colorado |
| 22 | Roscoe Almoni | 11 | Son | — | Colorado |
| 23 | Walter Jr. Almoni | 6 | Son | — | Illinois |
| 24 | Barbara Pitro | 57 | Head | — | Italy |
| 25 | Marco Costantino | 39 | Nephew | Laborer | Italy |
| 26 | Lucy Costantino | 29 | Niece | — | Ohio |
| 27 | Theodore Costantino | 25 | Niece | — | New Jersey |
| 28 | Dominick Castallucci | 42 | Head | Proprietor | Italy |
| 29 | Lena Castallucci | 33 | Wife | — | New Jersey |
| 30 | Angelo Castallucci | 6 | Son | — | New Jersey |
| 31 | John Castallucci | 2 | Son | — | New Jersey |
| 32 | William Trisee | 37 | Head | Clerk | Germany |
| 33 | Johanna Trisee | 35 | Wife | — | Germany |
| 34 | Walter Trisee | 7 | Son | — | New Jersey |
| 35 | Evelyn Trisee | 3 | Daughter | — | New Jersey |
| 36 | Edith Shaw | 50 | Head | Clerk | New Jersey |
| 37 | Jean E. Shaw | 18 | Daughter | — | New Jersey |
| 38 | Joseph Shaw | 17 | Son | — | New Jersey |
| 39 | George Swift | 37 | Brother | Chauffeur | New Jersey |
| 40 | Robert Swift | 28 | Brother | Laborer | New Jersey |
Related Census Records
Pedigree Summary
Mary + 5 siblings
Gen 1 · 4 parents
~0.92
Max depth 4 (1900–1950 window)
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)