AS
Alice Sullivan — 1940 US Census Record
Model Tree available1940 United States Federal Census · Hudson-County, New Jersey
Our Model Tree links this Alice Sullivan across the 1920, 1930 and 1940 US Censuses in Hudson-County, New Jersey (XGBoost, ~Confirmed), with identified parents Julia & Jeremiah — first a daughter (b.~1911), then head of a 3-person household.
Age 29
b. ~1911
Female
Daughter
Born: New York
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Hudson-County, New Jersey |
| Surname | Sullivan |
| Given Name | Alice |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 29 |
| Marital Status | Single |
| Birthplace | New York |
| 1935 Residence (City) | Jersey City |
| 1935 Residence (County) | Hudson |
| Additional Details | |
| Occupation | Mach. Operator |
| Industry | Dictaphone |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 496 |
| Highest Grade | H-4 |
| 1935 Residence | Same Place |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
| Occupation | Mach. Operator |
| 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.
3 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Alice | Age | Birth yr |
|---|---|---|---|---|
| Alice Sullivan | Daughter | — | 29 | ~1911 |
| Jeremiah Sullivan | Head | — | 61 | ~1879 |
| Nelia Sullivan | Spouse | — | 58 | ~1882 |
Census Appearances
1920
Hudson, New …
Daughter, age 8
Hudson, New Jersey · implied b. ~1912 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Sullivan |
| Given Name | Alice |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 8 |
| Marital Status | Single |
| Birthplace | New York |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
1930
Hudson, New …
Daughter, age 18
Hudson, New Jersey · implied b. ~1912 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Sullivan |
| Given Name | Alice |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | New York |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | Stenographer |
| Industry | Office |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
1940
Hudson-County, New …
Daughter, age 29
Hudson-County, New Jersey · implied b. ~1911 — 3 household members
| Surname | Sullivan |
| Given Name | Alice |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 29 |
| Marital Status | Single |
| Birthplace | New York |
| 1935 Residence (City) | Jersey City |
| 1935 Residence (County) | Hudson |
| Occupation | Mach. Operator |
| Industry | Dictaphone |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 496 |
| Highest Grade | H-4 |
| 1935 Residence | Same Place |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
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 Alice Sullivan across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: mother Julia Sullivan (~0.92 confidence) and father Jeremiah Sullivan (~0.92 confidence) and father Jeremiah Sullivan (~0.92 confidence) and mother Julia Sullivan (~0.92 confidence) and mother Nelia Sullivan (~0.92 confidence) and father Jeremiah Sullivan (~0.92 confidence). The pedigree spans 1 generation with 6 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Mother
Julia Sullivan
b. ~1875
Source mother
● Household
· direct · ~0.92
Father
Jeremiah Sullivan
b. ~1879
Source father
● Household
· direct · ~0.92
Father
Jeremiah Sullivan
b. ~1880
Source father
● Household
· direct · ~0.92
Mother
Julia Sullivan
b. ~1880
Source mother
● Household
· direct · ~0.92
Mother
Nelia Sullivan
b. ~1882
Source mother
● Household
· direct · ~0.92
Father
Jeremiah Sullivan
b. ~1883
Source father
● Household
· direct · ~0.92
This person
Anchor record
Alice Sullivan
Daughter · 1940 · age 29 · b. ~1911 · New Jersey
★ You are viewing this record
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-t0627-02409-00159)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Herbert Levine | 30 | Son-in-law | Salesman | New Jersey |
| 2 | Rose Levine | 26 | Daughter | — | New Jersey |
| 3 | James Levine | 7 | Grandson | — | New Jersey |
| 4 | Benjamin Sybiolo | 36 | Head | Chauffer | New Jersey |
| 5 | Helen Sybiolo | 37 | Wife | — | New Jersey |
| 6 | Edward Sybiolo | 11 | Son | — | New Jersey |
| 7 | Harold Myers | 47 | Head | Salesman | New York |
| 8 | Lillian Myers | 41 | Wife | — | New Jersey |
| 9 | Harold Myers | 13 | Son | — | New Jersey |
| 10 | Catherine Myers | 11 | Daughter | — | New Jersey |
| 11 | Edward Myers | 9 | Son | — | New Jersey |
| 12 | Maureen Myers | 6 | Daughter | — | New Jersey |
| 13 | Charles Myers | 3 | Son | — | New Jersey |
| 14 | Bernard Mallon | 60 | Head | — | New York |
| 15 | Margaret Mallon | 58 | Wife | — | Eire |
| 16 | Catherine Mallon | 23 | Daughter | Stenographer | New York |
| 17 | Jess Bowers | 46 | Head | Knitter | New Jersey |
| 18 | Marie Bowers | 41 | Wife | — | Scotland |
| 19 | Warren Bowers | 15 | Son | — | New Jersey |
| 20 | June Bowers | 10 | Daughter | — | New Jersey |
| 21 | Martin Gargill | 68 | Father-in-law | — | Scotland |
| 22 | Jeremiah Sullivan | 61 | Head | Foreman | Eire |
| 23 | Nelia Sullivan | 58 | Wife | — | Eire |
| 24 | Alice Sullivan THIS PERSON | 29 | Daughter | Mach. Operator | New York |
| 25 | Daniel Fitzgerald | 49 | Head | Chauffer | New York |
| 26 | Mabel Fitzgerald | 45 | Wife | — | New York |
| 27 | Mabel Fitzgerald | 18 | Daughter | New Worker | New Jersey |
| 28 | Daniel Fitzgerald | 16 | Son | — | New York |
| 29 | Mary Manning | 76 | Mother-in-law | — | Eire |
| 30 | Edward Potter | 33 | Head | Counterman | Connecticut |
| 31 | Percy Rayfield | 32 | Head | Ship Fitter | Virginia |
| 32 | William Ruggeri | 25 | Head | Adjustment | Indiana |
| 33 | Coyon Ruggeri | 21 | Lodger | Mach. Operator | Illinois |
| 34 | Frank Sullivan | 23 | Lodger | Statistician | New Jersey |
| 35 | Donald Crane | 25 | Lodger | Packer | Indiana |
| 36 | Fred Kramer | 37 | Head | Book Binder | New York |
| 37 | Helen Kramer | 38 | Wife | Book Binder | Germany |
| 38 | Elsa Becker | 26 | Head | Traffic Mgr | W. Virginia |
| 39 | Michael Mclaughlin | 45 | Head | Optician | New Jersey |
| 40 | Elsa Mclaughlin | 40 | Wife | — | New Jersey |
Pedigree Summary
Alice
Gen 1 · 6 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)