AS
Agnes Sullivan — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Kings-County, New York
Our Model Tree links this Agnes Sullivan across the 1930 and 1940 US Censuses in Kings-County, New York (XGBoost, ~Confirmed) — first a daughter (b.~1920), then head of a 11-person household.
Age 20
b. ~1920
Female
Daughter
Born: New York
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Kings-County, New York |
| Surname | SULLIVAN |
| Given Name | Agnes |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | New York |
| 1935 Residence (City) | BROOKLYN |
| 1935 Residence (County) | KINGS |
| Additional Details | |
| Income (1939) | 0 |
| Highest Grade | Hs 2 |
| 1935 Residence | Same place |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
| Township / Ward | Brooklyn |
| Est. Birth Year | ~1920 |
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.
11 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Agnes | Age | Birth yr |
|---|---|---|---|---|
| Agnes Sullivan | Daughter | — | 20 | ~1920 |
| Eugene Sullivan | Son | — | 13 | ~1927 |
| Elizabeth Sullivan | Spouse | — | 38 | ~1902 |
| Margaret Sullivan | Daughter | — | 1 | ~1939 |
| William Sullivan | Son | — | 23 | ~1917 |
| Timothy Sullivan | Son | — | 24 | ~1916 |
| Richard Sullivan | Son | — | 22 | ~1918 |
| Loretta Sullivan | Daughter | — | 4 | ~1936 |
| Dennis Sullivan | Son | — | 16 | ~1924 |
| Thomas Sullivan | Head | — | 48 | ~1892 |
| Thomas Sullivan | Son | — | 19 | ~1921 |
Census Appearances
1930
Kings, New …
Daughter, age 8
Kings, New York · implied b. ~1922 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Sullivan |
| Given Name | Agnes |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 8 |
| Marital Status | Single |
| Birthplace | New York |
| Father's Birthplace | New York |
| 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 20
Kings-County, New York · implied b. ~1920 — 11 household members
| Surname | SULLIVAN |
| Given Name | Agnes |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | New York |
| 1935 Residence (City) | BROOKLYN |
| 1935 Residence (County) | KINGS |
| Income (1939) | 0 |
| Highest Grade | Hs 2 |
| 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 Agnes Sullivan across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Agnes Sullivan
Daughter · 1940 · age 20 · b. ~1920 · New York
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Sibling
Richard Sullivan
Sibling · 1940 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Eugene Sullivan
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Sullivan
Sibling · 1940 · age 23
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Margaret Sullivan
Sibling · 1940 · age 1
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Thomas Sullivan
Sibling · 1940 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Timothy Sullivan
Sibling · 1940 · age 24
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Dennis Sullivan
Sibling · 1940 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Loretta Sullivan
Sibling · 1940 · age 4
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-t0627-02609-00293)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | John Fontana | 1 | Grand-son | — | New York |
| 2 | Catharine Falco | 75 | Mother-in-law | — | Italy |
| 3 | Benjamin Rizzuto | 48 | Head | Carpenter | Italy |
| 4 | Lillian Rizzuto | 45 | Wife | — | Italy |
| 5 | August Rizzuto | 18 | Son | — | Italy |
| 6 | Marie Rizzuto | 16 | Daughter | New Worker | Italy |
| 7 | Helen Rizzuto | 12 | Daughter | — | Italy |
| 8 | Rose Rizzuto | 9 | Daughter | — | New York |
| 9 | Thomas F. Sullivan | 48 | Head | Towerman | New York |
| 10 | Elizabeth Sullivan | 38 | Wife | — | New York |
| 11 | Timothy Sullivan | 24 | Son | Chauffeur | New York |
| 12 | William Sullivan | 23 | Son | Shipping Clerk | New York |
| 13 | Richard Sullivan | 22 | Son | Bus-Driver | New York |
| 14 | Agnes Sullivan THIS PERSON | 20 | Daughter | — | New York |
| 15 | Thomas F. Jr. Sullivan | 19 | Son | Attendant | New York |
| 16 | Dennis Sullivan | 16 | Son | — | New York |
| 17 | Eugene Sullivan | 13 | Son | — | New York |
| 18 | Loretta Sullivan | 4 | Daughter | — | New York |
| 19 | Margaret Sullivan | 1 | Daughter | — | New York |
| 20 | George Keller | 60 | Head | Watchman | New York |
| 21 | Lena Keller | 56 | Wife | — | Switzerland |
| 22 | John Lindorfer | 86 | Head | — | New York |
| 23 | Jeannette Lindorfer | 47 | Daughter | Receptionist | New York |
| 24 | Frederick Tompkins | 48 | Head | Sales Clerk | New York |
| 25 | Charlotte Tompkins | 48 | Wife | — | New York |
| 26 | Frank Crefasi | 34 | Head | Bar Owner | New York |
| 27 | Eleanor Crefasi | 33 | Wife | — | New Jersey |
| 28 | Frank Jr. Crefasi | 1 | Son | — | New York |
| 29 | Elizabeth Wenz | 57 | Mother-in-law | — | New York |
| 30 | John Collica | 43 | Head | Carpenter | Italy |
| 31 | Sadie Collica | 44 | Wife | — | Italy |
| 32 | Bridget Collica | 21 | Daughter | Floor Girl | New Jersey |
| 33 | Joseph Collica | 20 | Son | Carpenter Helper | New York |
| 34 | Josephine Collica | 18 | Daughter | Folder | New York |
| 35 | Nicholas Collica | 16 | Son | New Worker | New York |
| 36 | Vincent Collica | 15 | Son | — | New York |
| 37 | Antony Collica | 14 | Son | — | New York |
| 38 | Jean Collica | 11 | Daughter | — | New York |
| 39 | Rose Collica | 10 | Daughter | — | New York |
| 40 | Lena Collica | 9 | Daughter | — | 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)