TF
Thomas Farrell — 1940 US Census Record
Model Tree available1940 United States Federal Census · Kings-County, New York
Our Model Tree links this Thomas Farrell across the 1920, 1930 and 1940 US Censuses in Kings-County, New York (XGBoost, ~Confirmed), with identified parents Edward & Mary — first a head (b.~1901), then head of a 3-person household.
Age 39
b. ~1901
Male
Head
Born: New York
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Kings-County, New York |
| Surname | Farrell |
| Given Name | Thomas |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 39 |
| Marital Status | Married |
| Birthplace | New York |
| 1935 Residence (City) | Brooklyn Borough |
| 1935 Residence (County) | Kings |
| Additional Details | |
| Occupation | Chauffeur |
| Industry | General Delivery |
| Class of Worker | PW |
| Hours Worked | 45 |
| Income (1939) | 1575 |
| Highest Grade | H 2 |
| 1935 Residence | Same place |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
| Occupation | Chauffeur |
| Township / Ward | Brooklyn Borough |
| Est. Birth Year | ~1901 |
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 Thomas | Age | Birth yr |
|---|---|---|---|---|
| Thomas Farrell | Head | — | 39 | ~1901 |
| Mary Farrell | Spouse | — | 34 | ~1906 |
| Patricia Farrell | Daughter | — | 1 | ~1939 |
Census Appearances
1920
Kings, New …
Son, age 18
Kings, New York · implied b. ~1902 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Farrell |
| Given Name | Thomas |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | New York |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | Helper |
| Industry | Auto Co. |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | Irish |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
1930
Kings, New …
Head, age 28
Kings, New York · implied b. ~1902 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Farrell |
| Given Name | Thomas |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 28 |
| Marital Status | Married |
| Birthplace | New York |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | Chauffeur |
| Industry | Truck |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Home Value / Rent | 40 |
| Radio Set | R |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
1940
Kings-County, New …
Head, age 39
Kings-County, New York · implied b. ~1901 — 3 household members
| Surname | Farrell |
| Given Name | Thomas |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 39 |
| Marital Status | Married |
| Birthplace | New York |
| 1935 Residence (City) | Brooklyn Borough |
| 1935 Residence (County) | Kings |
| Occupation | Chauffeur |
| Industry | General Delivery |
| Class of Worker | PW |
| Hours Worked | 45 |
| Income (1939) | 1575 |
| Highest Grade | H 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 Thomas Farrell across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Edward Farrell (~0.92 confidence) and mother Mary Farrell (~0.92 confidence). The pedigree spans 1 generation with 2 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Edward Farrell
b. ~1870
Source father
● Household
· direct · ~0.92
Mother
Mary Farrell
b. ~1870
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Thomas Farrell
Head · 1940 · age 39 · b. ~1901 · 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-t0627-02610-00056)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Helen Miller | 35 | Wife | — | New York |
| 2 | Son Alden | None | M | — | — |
| 3 | Eugene Smith | 10 | Foster-son | — | New York |
| 4 | Patrick Burns | 54 | Head | Motorman | Eire |
| 5 | Margaret Burns | 40 | Wife | — | New York |
| 6 | Donald Burns | 19 | Son | Chauffeur | New York |
| 7 | Muriel Burns | 16 | Daughter | Waitress | New York |
| 8 | Robert Burns | 11 | Son | — | New York |
| 9 | Saverio Fiorentino | 40 | Head | Barber | Italy |
| 10 | Frances Fiorentino | 32 | Wife | — | New York |
| 11 | Stephen Fiorentino | 12 | Son | — | New York |
| 12 | Frank Fiorentino | 8 | Son | — | New York |
| 13 | Robert Fiorentino | 2 | Son | — | New York |
| 14 | Vincent Daci | 30 | Head | Shop Foreman | Italy |
| 15 | Anna Daci | 27 | Wife | — | New York |
| 16 | Rose Daci | 10 | Daughter | — | New York |
| 17 | Jack Daci | 1 | Son | — | New York |
| 18 | Vincent Puglai | 22 | Brother-in-law | Iron Worker | New York |
| 19 | Louis Abbatino | 52 | Head | Plumber | Lithuania |
| 20 | Dora Abbatino | 48 | Wife | — | Lithuania |
| 21 | Ruth Abbatino | 19 | Daughter | — | New York |
| 22 | Gloria Abbatino | 13 | Daughter | — | New York |
| 23 | Thomas Farrell THIS PERSON | 39 | Head | Chauffeur | New York |
| 24 | Mary Farrell | 34 | Wife | — | New York |
| 25 | Patricia Farrell | 1 | Daughter | — | New York |
| 26 | David Karsner | 47 | Head | Copy Reader | Maryland |
| 27 | Esther Karsner | 49 | Wife | — | New York |
| 28 | Annie Everson | 85 | Mother-in-law | — | Lithuania |
| 29 | John Cody | 30 | Head | Bakery Foreman | New York |
| 30 | Grace Cody | 28 | Wife | — | New York |
| 31 | John Jr. Cody | 8 | Son | — | New York |
| 32 | John H. Cody | 55 | Head | Bookkeeper | New York |
| 33 | Catherine Cody | 50 | Wife | — | New York |
| 34 | Frances Cody | 21 | Daughter | Stenographer | New York |
| 35 | Kathleen Cody | 19 | Daughter | Machine Oper | New York |
| 36 | Marion Redmond | 10 | Niece | — | New York |
| 37 | John Guilfoyle | 56 | Head | Special Policeman | New York |
| 38 | Agnes Guilfoyle | 49 | Wife | — | New York |
| 39 | Edward Dilligan | 77 | Uncle | — | Eire |
| 40 | William Lott | 47 | Head | Chauffeur | New York |
Pedigree Summary
Thomas
Gen 1 · 2 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)