AS
Alice Sullivan — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Kings-County, New York
Our Model Tree links this Alice Sullivan across the 1930 and 1940 US Censuses in Kings-County, New York (XGBoost, ~Confirmed) — first a daughter (b.~1918), then head of a 9-person household.
Age 22
b. ~1918
Female
Daughter
Born: New York
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Kings-County, New York |
| Surname | Sullivan |
| Given Name | Alice |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | New York |
| 1935 Residence (City) | Brooklyn |
| 1935 Residence (County) | Kings |
| Additional Details | |
| Occupation | salesgirl |
| Industry | dept. store |
| Class of Worker | PW |
| Hours Worked | 45 |
| Income (1939) | 750 |
| Highest Grade | H-1 |
| 1935 Residence | Same place |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
| Occupation | Salesgirl |
| Township / Ward | Brooklyn |
| 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.
9 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Alice | Age | Birth yr |
|---|---|---|---|---|
| Margaret Sullivan | Daughter | — | 20 | ~1920 |
| Theresa Sullivan | Daughter | — | 11 | ~1929 |
| Alice Sullivan | Daughter | — | 22 | ~1918 |
| Agnes Sullivan | Daughter | — | 13 | ~1927 |
| Catherine Sullivan | Daughter | — | 14 | ~1926 |
| William Sullivan | Head | — | 48 | ~1892 |
| William Sullivan | Son | — | 10 | ~1930 |
| Francis Sullivan | Son | — | 18 | ~1922 |
| Delia Sullivan | Spouse | — | 42 | ~1898 |
Census Appearances
1930
Kings, New …
Other, age 12
Kings, New York · implied b. ~1918 — 49 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Sullivan |
| Given Name | Alice |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | New York |
| Father's Birthplace | Ohio |
| Mother's Birthplace | New York |
| Can Read/Write | Yes |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
1940
Kings-County, New …
Daughter, age 22
Kings-County, New York · implied b. ~1918 — 9 household members
| Surname | Sullivan |
| Given Name | Alice |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | New York |
| 1935 Residence (City) | Brooklyn |
| 1935 Residence (County) | Kings |
| Occupation | salesgirl |
| Industry | dept. store |
| Class of Worker | PW |
| Hours Worked | 45 |
| Income (1939) | 750 |
| Highest Grade | H-1 |
| 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 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Alice Sullivan
Daughter · 1940 · age 22 · b. ~1918 · New York
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Sibling
Theresa Sullivan
Sibling · 1940 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Sullivan
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Margaret Sullivan
Sibling · 1940 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Agnes Sullivan
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Francis Sullivan
Sibling · 1940 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Catherine Sullivan
Sibling · 1940 · age 14
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 — Kings-County, New York
Open full size
1940 US Federal Census — Kings-County, New York
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02608-00901)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Elizabeth Whalen | 24 | daughter | Soldering | New York |
| 42 | Mary Whalen | 21 | daughter | Office Work | New York |
| 43 | Charles Whalen | 20 | son | Salesman | New York |
| 44 | Robert Whalen | 14 | son | — | New York |
| 45 | Fred Harreus | 59 | Head | Painter | New York |
| 46 | Sophie Harreus | 49 | wife | — | New York |
| 47 | Evelyn Harreus | 24 | daughter | Saleslady | New York |
| 48 | Louise Harreus | 22 | daughter | Inspector | New York |
| 49 | Franklin Harreus | 5 | son | — | New York |
| 50 | Henry Knopf | 55 | brother-in-law | — | New York |
| 51 | Frank Thorn | 65 | Head | Pipe-Fitter | New York |
| 52 | Adelaide Thorn | 60 | wife | — | New York |
| 53 | Louise Thorn | 56 | sister | — | New York |
| 54 | Kath. A. Seybold | 53 | Head | — | New York |
| 55 | Joseph Plenz | 45 | Head | Janitor | Hungary |
| 56 | Teresa Plenz | 45 | wife | — | Hungary |
| 57 | Joseph Plenz | 14 | son | — | New York |
| 58 | Anna Plenz | 12 | daughter | — | New York |
| 59 | Leo Plenz | 10 | son | — | New York |
| 60 | Harry Lane | 49 | Head | — | New York |
| 61 | Margaret Lane | 42 | wife | — | New York |
| 62 | Harry Lane | 20 | son | Checker | New York |
| 63 | Franklin Lane | 18 | son | — | New York |
| 64 | Robert Lane | 16 | son | — | New York |
| 65 | Walter Lane | 15 | son | — | New York |
| 66 | Mabel Lane | 13 | daughter | — | New York |
| 67 | Edith Lane | 11 | daughter | — | New York |
| 68 | William Lane | 10 | son | — | New York |
| 69 | Ralph Lane | 9 | son | — | New York |
| 70 | Lawrence Lane | 5 | son | — | New York |
| 71 | Harold Lane | 2 | son | — | New York |
| 72 | William Sullivan | 48 | Head | Helper | England |
| 73 | Delia Sullivan | 42 | wife | — | Eire |
| 74 | Alice Sullivan THIS PERSON | 22 | daughter | Salesgirl | New York |
| 75 | Margaret Sullivan | 20 | daughter | Salesgirl | New York |
| 76 | Francis Sullivan | 18 | son | Helper | New York |
| 77 | Catherine Sullivan | 14 | daughter | — | New York |
| 78 | Agnes Sullivan | 13 | daughter | — | New York |
| 79 | Theresa Sullivan | 11 | daughter | — | New York |
| 80 | William Sullivan | 10 | son | — | 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)