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John Reilly — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Hudson-County, New Jersey
Our Model Tree links this John Reilly across the 1930 and 1940 US Censuses in Hudson-County, New Jersey (XGBoost, ~Confirmed) — first a son (b.~1911), then head of a 9-person household.
Age 29
b. ~1911
Male
Son
Born: New Jersey
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Hudson-County, New Jersey |
| Surname | Reilly |
| Given Name | John |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 29 |
| Marital Status | Single |
| Birthplace | New Jersey |
| 1935 Residence (City) | Jersey City |
| 1935 Residence (County) | Hudson |
| Additional Details | |
| Occupation | clerk |
| Industry | import-export |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 1650 |
| Highest Grade | No 8 |
| 1935 Residence | Same Place |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
| Occupation | Clerk |
| Township / Ward | Jersey City |
| Est. Birth Year | ~1911 |
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.
9 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Anna Stepko | Daughter | — | 30 | ~1910 |
| Irene Reilly | Daughter | — | 16 | ~1924 |
| Elizabeth Reilly | Daughter | — | 18 | ~1922 |
| Mary Reilly | Head | — | 50 | ~1890 |
| Dorothy Stepko | Other | — | 6 | ~1934 |
| John Reilly | Son | — | 29 | ~1911 |
| Edward Reilly | Son | — | 12 | ~1928 |
| Benjamin Reilly | Son | — | 28 | ~1912 |
| Victor Reilly | Son | — | 25 | ~1915 |
Census Appearances
1930
Hudson, New …
Son, age 19
Hudson, New Jersey · implied b. ~1911 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Reilly |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 19 |
| Marital Status | Single |
| Birthplace | New Jersey |
| Father's Birthplace | New Jersey |
| Mother's Birthplace | New Jersey |
| Occupation | Clerk |
| Industry | Oil Refinery |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
1940
Hudson-County, New …
Son, age 29
Hudson-County, New Jersey · implied b. ~1911 — 9 household members
| Surname | Reilly |
| Given Name | John |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 29 |
| Marital Status | Single |
| Birthplace | New Jersey |
| 1935 Residence (City) | Jersey City |
| 1935 Residence (County) | Hudson |
| Occupation | clerk |
| Industry | import-export |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 1650 |
| 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 John Reilly across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
John Reilly
Son · 1940 · age 29 · b. ~1911 · New Jersey
★ You are viewing this record
Sibling
Irene Reilly
Sibling · 1940 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Victor Reilly
Sibling · 1940 · age 25
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Edward Reilly
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Anna Stepko
Sibling · 1940 · age 30
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Elizabeth Reilly
Sibling · 1940 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Benjamin Reilly
Sibling · 1940 · age 28
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-t0627-02402-00212)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Carrie Tisi | 40 | wife | — | New Jersey |
| 42 | Mary Tisi | 23 | daughter | Seamstress | New Jersey |
| 43 | Anna Tisi | 17 | daughter | Wrapper | New Jersey |
| 44 | Clara Tisi | 15 | daughter | — | New Jersey |
| 45 | Anthony Tisi | 17 | son | — | New Jersey |
| 46 | Louis Tisi | 3 | son | — | New Jersey |
| 47 | Mary Reilly | 50 | head | — | New Jersey |
| 48 | John Reilly THIS PERSON | 29 | son | Clerk | New Jersey |
| 49 | Benjamin Reilly | 28 | son | Packer | New Jersey |
| 50 | Victor Reilly | 25 | son | Stock Clerk | New Jersey |
| 51 | Elizabeth Reilly | 18 | daughter | Matron | New Jersey |
| 52 | Irene Reilly | 16 | daughter | — | New Jersey |
| 53 | Edward Reilly | 12 | son | — | New Jersey |
| 54 | Anna Stepko | 30 | daughter | Mech. Operator | New Jersey |
| 55 | Dorothy Stepko | 6 | granddaughter | — | New Jersey |
| 56 | Margaret Kelly | 48 | head | Matron | New Jersey |
| 57 | Anna Kelly | 28 | daughter | Book Keeper | New Jersey |
| 58 | Margaret Kelly | 20 | daughter | Packer | New Jersey |
| 59 | Joseph Kelly | 17 | son | — | New Jersey |
| 60 | Mildred Kelly | 14 | daughter | — | New Jersey |
| 61 | Theresa Kelly | 12 | daughter | — | New Jersey |
| 62 | Theresa Findley | 18 | niece | Seamstress | New Jersey |
| 63 | Martin Moneles | 47 | head | Cigarette Mfg | New York |
| 64 | Martha Moneles | 46 | wife | — | New Jersey |
| 65 | Josephine Moneles | 24 | daughter | Machine Operator | New Jersey |
| 66 | Joseph Moneles | 17 | son | Oiler | New Jersey |
| 67 | Martin Moneles | 12 | son | — | New Jersey |
| 68 | Michael Popick | 50 | head | Mechanics Helper | Poland |
| 69 | Nellie Popick | 49 | wife | — | Poland |
| 70 | John Popick | 18 | son | Busboy | New Jersey |
| 71 | Olga Popick | 11 | daughter | — | New Jersey |
| 72 | Mary Callahan | 50 | head | — | Eire |
| 73 | Daniel Callahan | 27 | son | Custom Clerk | New Jersey |
| 74 | Helen Callahan | 26 | daughter | Stenographer | New Jersey |
| 75 | Thomas Callahan | 21 | son | Clerk | New Jersey |
| 76 | Bridget Walsh | 57 | head | — | Eire |
| 77 | Daniel Walsh | 30 | daughter | Helper | Conn |
| 78 | Mary Walsh | 28 | son | Stenographer | Conn |
| 79 | Armato Valvano | 34 | head | Printer | Italy |
| 80 | Anna Valvano | 22 | wife | — | New York |
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)