TS
Timothy Sullivan — 1940 US Census Record
Model Tree available1940 United States Federal Census · New-York-County, New York
Our Model Tree links this Timothy Sullivan across the 1920, 1930 and 1940 US Censuses in New-York-County, New York (XGBoost, ~Confirmed), with identified parents Timothy — first a head (b.~1897), then head of a 5-person household.
Age 43
b. ~1897
Male
Head
Born: Ireland
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | New-York-County, New York |
| Surname | Sullivan |
| Given Name | Timothy |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 43 |
| Marital Status | Married |
| Birthplace | Ireland |
| 1935 Residence (City) | New York City |
| 1935 Residence (County) | New York |
| Naturalization Status | Naturalized |
| Additional Details | |
| Occupation | Stationary Fireman |
| Industry | Bell Tel. Co. |
| Class of Worker | PW |
| Hours Worked | 48 |
| Income (1939) | 2100 |
| Highest Grade | 2 |
| 1935 Residence | Same place |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
| Occupation | Stationary Fireman |
| Township / Ward | New York City |
| Est. Birth Year | ~1897 |
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.
5 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Timothy | Age | Birth yr |
|---|---|---|---|---|
| Mary Sullivan | Daughter | — | 10 | ~1930 |
| Helen Sullivan | Daughter | — | 9 | ~1931 |
| Kathleen Sullivan | Daughter | — | 3 | ~1937 |
| Timothy Sullivan | Head | — | 43 | ~1897 |
| Nellie Sullivan | Spouse | — | 44 | ~1896 |
Census Appearances
1920
New York, …
Son, age 21
New York, New York · implied b. ~1899 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Sullivan |
| Given Name | Timothy |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Ireland |
| Year of Immigration | 1881 |
| Naturalization Status | Naturalized |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| Birth Country | Ireland |
| Year of Naturalization | 1894 |
| Birthplace (normalized) | ireland |
1930
New York, …
Head, age 33
New York, New York · implied b. ~1897 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Sullivan |
| Given Name | Timothy |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 33 |
| Marital Status | Married |
| Birthplace | Ireland |
| Naturalization Status | Naturalized |
| Year of Immigration | 1923 |
| Age at First Marriage | 31 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | Fireman |
| Industry | Electric Co. |
| Class of Worker | W |
| Can Read/Write | Yes |
| Mother Tongue | English |
| Home Owned/Rented | R |
| Home Value / Rent | 35 |
| Radio Set | R |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
1940
New-York-County, New …
Head, age 43
New-York-County, New York · implied b. ~1897 — 5 household members
| Surname | Sullivan |
| Given Name | Timothy |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 43 |
| Marital Status | Married |
| Birthplace | Ireland |
| 1935 Residence (City) | New York City |
| 1935 Residence (County) | New York |
| Naturalization Status | Naturalized |
| Occupation | Stationary Fireman |
| Industry | Bell Tel. Co. |
| Class of Worker | PW |
| Hours Worked | 48 |
| Income (1939) | 2100 |
| Highest Grade | 2 |
| 1935 Residence | Same place |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
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 Timothy Sullivan across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Timothy Sullivan (~0.92 confidence). The pedigree spans 1 generation with 1 identified ancestor.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Timothy Sullivan
b. ~1870
Source father
● Household
· direct · ~0.92
This person
Anchor record
Timothy Sullivan
Head · 1940 · age 43 · b. ~1897 · 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 — New-York-County, New York
Open full size
1940 US Federal Census — New-York-County, New York
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02676-00238)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Margaret Scaduto | 2 | daughter | — | New York |
| 2 | Morris Grossman | 31 | Head | Lawyer | Poland |
| 3 | Ethel Grossman | 29 | Wife | Steno-Typist | California |
| 4 | Minnie M. Martell | 48 | Head | Salesman | New York |
| 5 | Rudolph Truel | 34 | Head | Supt. | Alabama |
| 6 | Gladys Truel | 27 | Wife | — | Alabama |
| 7 | Marie Truel | 6 | daughter | — | New York |
| 8 | Barbara Truel | 3 | daughter | — | New York |
| 9 | Safel Pero | 41 | Head | Manager | Albania |
| 10 | Hilda Pero | 31 | Wife | — | Albania |
| 11 | Petrit Pero | 8 | son | — | Mass. |
| 12 | Bido Pero | 57 | Mother | — | Albania |
| 13 | William Rosborough | 77 | Head | — | New York |
| 14 | Jennie Rosborough | 70 | Wife | — | New York |
| 15 | Jennie Nelson | 74 | Head | — | Ireland |
| 16 | Timothy Sullivan THIS PERSON | 43 | Head | Stationary Fireman | Ireland |
| 17 | Nellie Sullivan | 44 | Wife | — | Ireland |
| 18 | Mary Sullivan | 10 | daughter | — | New York |
| 19 | Helen Sullivan | 9 | daughter | — | New York |
| 20 | Kathleen Sullivan | 3 | daughter | — | New York |
| 21 | Frank Doran | 34 | Head | Cook | Ireland |
| 22 | Margaret Doran | 30 | Wife | — | Ireland |
| 23 | Joan Doran | 7 | daughter | — | New York |
| 24 | Catherine Dieter | 74 | Head | — | New York |
| 25 | Patrick Mcmahon | 24 | Head | Clerk | Ireland |
| 26 | Bridie Mcmahon | 28 | Wife | — | Ireland |
| 27 | Kathleen Mcmahon | 3 | daughter | — | New York |
| 28 | Ellen Mccarthy | 50 | Head | Maid | Nova Scotia |
| 29 | David Mccarthy | 18 | son | Mason Helper | New York |
| 30 | Donald Mccarthy | 14 | son | — | New York |
| 31 | Irene Reckhow | 58 | Head | Maid | New York |
| 32 | Mary Powers | 64 | Head | — | New York |
| 33 | Margaret Powers | 36 | daughter | Private Secy | New York |
| 34 | John J. Powers | 23 | son | Fire Underwriter | New York |
| 35 | Larry Mupo | 27 | Head | Roofer | New York |
| 36 | Frances Mupo | 21 | Wife | — | New York |
| 37 | Veronica Mupo | 3 | daughter | — | New York |
| 38 | Marlene Mupo | 1 | daughter | — | New York |
| 39 | Harry Cofall | 31 | Head | — | New Jersey |
| 40 | Julia Cofall | 31 | Wife | — | Michigan |
Related Census Records
Pedigree Summary
Timothy
Gen 1 · 1 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)