TC
Thomas Carroll — 1940 US Census Record
Model Tree available1940 United States Federal Census · Kings-County, New York
Our Model Tree links this Thomas Carroll across the 1920, 1930 and 1940 US Censuses in Kings-County, New York (XGBoost, ~Confirmed), with identified parents James & Catherine — first a head (b.~1914), then head of a 4-person household.
Age 26
b. ~1914
Male
Head
Born: New York
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Kings-County, New York |
| Surname | Carroll |
| Given Name | Thomas |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 26 |
| Marital Status | Married |
| Birthplace | New York |
| 1935 Residence (City) | New York City |
| 1935 Residence (County) | Kings |
| Additional Details | |
| Occupation | Mechanic |
| Industry | Edison Co |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 1768 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same place |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
| Occupation | Mechanic |
| Township / Ward | New York 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.
4 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Thomas | Age | Birth yr |
|---|---|---|---|---|
| Jean Carroll | Spouse | — | 24 | ~1916 |
| Joan Carroll | Daughter | — | 4 | ~1936 |
| Katherine Carroll | Daughter | — | 2 | ~1938 |
| Thomas Carroll | Head | — | 26 | ~1914 |
Census Appearances
1920
Kings, New …
Son, age 6
Kings, New York · implied b. ~1914 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Carroll |
| Given Name | Thomas |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 6 |
| 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
Kings, New …
Son, age 16
Kings, New York · implied b. ~1914 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Carroll |
| Given Name | Thomas |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 16 |
| 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 …
Head, age 26
Kings-County, New York · implied b. ~1914 — 4 household members
| Surname | Carroll |
| Given Name | Thomas |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 26 |
| Marital Status | Married |
| Birthplace | New York |
| 1935 Residence (City) | New York City |
| 1935 Residence (County) | Kings |
| Occupation | Mechanic |
| Industry | Edison Co |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 1768 |
| 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 Thomas Carroll across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father James Carroll (~0.92 confidence) and mother Catherine Carroll (~0.92 confidence) and mother Mary Carroll (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
James Carroll
b. ~1882
Source father
● Household
· direct · ~0.92
Mother
Catherine Carroll
b. ~1885
Source mother
● Household
· direct · ~0.92
Mother
Mary Carroll
b. ~1890
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Thomas Carroll
Head · 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 — 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-t0627-02611-00160)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Edward Farrell | 3 | Son | — | New York |
| 42 | John Waitwood | 35 | Head | Service Man | New York |
| 43 | Maie Waitwood | 36 | Wife | — | Conn. |
| 44 | Winifred Waitwood | 6 | Daughter | — | New York |
| 45 | Michael Casale | 39 | Head | Operator | New York |
| 46 | Eliza Casale | 33 | Wife | — | New York |
| 47 | Barbara Casale | 8 | Daughter | — | New York |
| 48 | Elise Casale | 5 | Daughter | — | New York |
| 49 | Helen Palumbo | 24 | Sister in law | Bookkeeper | New York |
| 50 | Thomas Carroll THIS PERSON | 26 | Head | Mechanic | New York |
| 51 | Jean Carroll | 24 | Wife | — | New York |
| 52 | Joan Carroll | 4 | Daughter | — | New York |
| 53 | Katherine Carroll | 2 | Daughter | — | New York |
| 54 | James Ferry | 35 | Head | Motorman | Eire |
| 55 | Bridget Ferry | 35 | Wife | — | Eire |
| 56 | Catherine Ferry | 10 | Daughter | — | New York |
| 57 | Michael Ferry | 8 | Son | — | New York |
| 58 | Mary Ferry | 5 | Daughter | — | New York |
| 59 | James Farley | 31 | Head | Ship Fitter | New York |
| 60 | Clare Farley | 31 | Wife | Operator | Penna. |
| 61 | James Farley | 7 | Son | — | New York |
| 62 | Thomas Malone | 33 | Head | Surveyor | New York |
| 63 | Katherine Malone | 63 | Mother | — | Eire |
| 64 | Joseph Prendergast | 25 | Head | Helper | New York |
| 65 | Dorothy Prendergast | 24 | Wife | — | New York |
| 66 | Joseph Jr Prendergast | 4 | Son | — | New York |
| 67 | Barbara A Prendergast | 0 | Daughter | — | New York |
| 68 | Charles Small | 30 | Head | Chauffeur | New York |
| 69 | Grace Small | 23 | Wife | — | New York |
| 70 | Carol A Small | 1 | Daughter | — | New York |
| 71 | Sadie Small | 53 | Mother | Making Files | New York |
| 72 | Nellie Kelly | 57 | Head | — | Eire |
| 73 | Joseph Kelly | 26 | Son | Laborer | Penna. |
| 74 | Marion Kelly | 22 | Daughter | Waitress | Penna. |
| 75 | Marion Mccann | 60 | Head | — | Australia |
| 76 | Joan Walsh | 29 | Daughter | — | So. Africa |
| 77 | Joan Walsh | 9 | Daughter | — | New York |
| 78 | Edward Walsh | 55 | Son in law | — | New York |
| 79 | Edward Johnson | 32 | Head | Supt. | New York |
| 80 | Alice Johnson | 25 | Wife | — | Mass. |
Pedigree Summary
Thomas
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)