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Dorothy Sullivan — 1940 US Census Record
Model Tree available1940 United States Federal Census · Westchester-County, New York
Our Model Tree links this Dorothy Sullivan across the 1920, 1930 and 1940 US Censuses in Westchester-County, New York (XGBoost, ~Confirmed), with identified parents Head & Robert — first a spouse (b.~1914), then head of a 3-person household.
Age 26
b. ~1914
Female
Spouse
Born: New York
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Westchester-County, New York |
| Surname | Sullivan |
| Given Name | Dorothy |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 26 |
| Marital Status | Married |
| Birthplace | New York |
| 1935 Residence (City) | Yonkers City |
| 1935 Residence (County) | Westchester |
| Additional Details | |
| Highest Grade | Hs 4 |
| 1935 Residence | Same place |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
| Township / Ward | Yonkers City |
| Est. Birth Year | ~1914 |
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 Dorothy | Age | Birth yr |
|---|---|---|---|---|
| Thomas Sullivan | Head | — | 34 | ~1906 |
| Mary Sullivan | Daughter | — | 1 | ~1939 |
| Dorothy Sullivan | Spouse | — | 26 | ~1914 |
Census Appearances
1920
Westchester, New …
Daughter, age 4
Westchester, New York · implied b. ~1916 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Sullivan |
| Given Name | Dorothy |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 4 |
| Marital Status | Single |
| Birthplace | New York |
| Father's Birthplace | New York |
| Mother's Birthplace | New York |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
1930
Westchester, New …
Daughter, age 14
Westchester, New York · implied b. ~1916 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Sullivan |
| Given Name | Dorothy |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 14 |
| 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
Westchester-County, New …
Spouse, age 26
Westchester-County, New York · implied b. ~1914 — 3 household members
| Surname | Sullivan |
| Given Name | Dorothy |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 26 |
| Marital Status | Married |
| Birthplace | New York |
| 1935 Residence (City) | Yonkers City |
| 1935 Residence (County) | Westchester |
| Highest Grade | Hs 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 Dorothy Sullivan across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Head Sullivan (~0.92 confidence) and father Robert Sullivan (~0.92 confidence) and mother Edna Sullivan (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Head Sullivan
b. ~1894
Source father
● Household
· direct · ~0.92
Father
Robert Sullivan
b. ~1884
Source father
● Household
· direct · ~0.92
Mother
Edna Sullivan
b. ~1893
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Dorothy Sullivan
Spouse · 1940 · age 26 · b. ~1914 · New York
★ 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 — Westchester-County, New York
Open full size
1940 US Federal Census — Westchester-County, New York
Page Contents
37 people indexed on this census page (nara:1940:m-t0627-02866-00034)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Edward Wekerle | 12 | Son | — | New York |
| 2 | Harry Frostick | 52 | Head | Mechanic | England |
| 3 | Jane Frostick | 53 | Wife | — | New York |
| 4 | Harold G. Frostick | 30 | Son | Engineer | New York |
| 5 | William Frostick | 21 | Son | Clerk | New York |
| 6 | Irene Frostick | 10 | Daughter | — | New York |
| 7 | David Gilerist | 64 | Head | Plasterer | Scotland |
| 8 | Margaret Gilerist | 63 | Wife | — | Scotland |
| 9 | Margaret M. Gilerist | 40 | Daughter | Operator | Scotland |
| 10 | Peter W. Gilerist | 39 | Son | Plumber | Scotland |
| 11 | David Jr. Gilerist | 31 | Son | Plumber | New York |
| 12 | James Gilerist | 19 | Son | Merchant | New York |
| 13 | William Thomas | 57 | Head | Inspector | Austria |
| 14 | Margaret Thomas | 53 | Wife | — | Austria |
| 15 | Sonia Thomas | 25 | Daughter | Secretary | New York |
| 16 | Leon Sutonake | 31 | Head | Routeman | New York |
| 17 | Elizabeth Sutonake | 29 | Wife | — | New York |
| 18 | Carol Sutonake | 7 | Daughter | — | New York |
| 19 | Thomas Sullivan | 34 | Head | Fireman | New York |
| 20 | Dorothy Sullivan THIS PERSON | 26 | Wife | — | New York |
| 21 | Mary Ann Sullivan | 1 | Daughter | — | New York |
| 22 | Arthur Stamm | 47 | Head | Clerk | New York |
| 23 | Helen Stamm | 46 | Wife | — | Germany |
| 24 | Helen Stamm | 20 | Daughter | Secretary | New York |
| 25 | Dorothy Stamm | 12 | Daughter | — | New York |
| 26 | Caroline Blound | 79 | Head | — | Germany |
| 28 | C. John Crockett | 30 | Head | Solicitor | New Jersey |
| 29 | Hazel Crockett | 30 | Wife | — | New York |
| 30 | Marylee Crockett | 2 | Daughter | — | New York |
| 33 | Albert G. Kelly | 43 | Head | Teacher | New York |
| 34 | Agnes Kelly | 43 | Wife | — | New York |
| 35 | Albert Kelly | 17 | Son | — | New York |
| 36 | Patricia Kelly | 15 | Daughter | — | New York |
| 37 | Kendrick Kelly | 13 | Son | — | New York |
| 38 | Allan Kelly | 11 | Son | — | New York |
| 39 | Donald Kelly | 9 | Son | — | New York |
| 40 | Richard Kelly | 8 | Son | — | New York |
Pedigree Summary
Dorothy
Gen 1 · 3 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)