TF
Thomas Farrell — 1940 US Census Record
Model Tree available1940 United States Federal Census · Warren-County, New York
Our Model Tree links this Thomas Farrell across the 1920, 1930 and 1940 US Censuses in Warren-County, New York (XGBoost, ~Confirmed), with identified parents John & John — first a son (b.~1910), then head of a 5-person household.
Age 30
b. ~1910
Male
Son
Born: New York
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Warren-County, New York |
| Surname | Farrell |
| Given Name | Thomas |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 30 |
| Marital Status | Single |
| Birthplace | New York |
| 1935 Residence (City) | Glens Falls city |
| 1935 Residence (County) | Warren |
| Additional Details | |
| Occupation | Laborer |
| Industry | State Conservation |
| Class of Worker | GW |
| Hours Worked | 12 |
| Income (1939) | 360 |
| Highest Grade | H 1 |
| 1935 Residence | Same House |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
| Occupation | Laborer |
| Township / Ward | Glens Falls City |
| Est. Birth Year | ~1910 |
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 Thomas | Age | Birth yr |
|---|---|---|---|---|
| Elizabeth Farrell | Spouse | — | 68 | ~1872 |
| Francis Farrell | Son | — | 25 | ~1915 |
| John Farrell | Head | — | 73 | ~1867 |
| Margaret Farrell | Daughter | — | 27 | ~1913 |
| Thomas Farrell | Son | — | 30 | ~1910 |
Census Appearances
1920
Warren, New …
Son, age 10
Warren, New York · implied b. ~1910 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Farrell |
| Given Name | Thomas |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | New York |
| Father's Birthplace | Vermont |
| Mother's Birthplace | New York |
| Occupation | school |
| Industry | grade |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
1930
Warren, New …
Son, age 20
Warren, New York · implied b. ~1910 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Farrell |
| Given Name | Thomas |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | New York |
| Father's Birthplace | Vermont |
| Mother's Birthplace | New York |
| Occupation | laborer |
| Industry | electric light |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
1940
Warren-County, New …
Son, age 30
Warren-County, New York · implied b. ~1910 — 5 household members
| Surname | Farrell |
| Given Name | Thomas |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 30 |
| Marital Status | Single |
| Birthplace | New York |
| 1935 Residence (City) | Glens Falls city |
| 1935 Residence (County) | Warren |
| Occupation | Laborer |
| Industry | State Conservation |
| Class of Worker | GW |
| Hours Worked | 12 |
| Income (1939) | 360 |
| Highest Grade | H 1 |
| 1935 Residence | Same House |
| 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 John Farrell (~0.92 confidence) and father John Farrell (~0.92 confidence) and father John Farrell (~0.92 confidence) and mother Elizabeth Farrell (~0.92 confidence) and mother Elizabeth Farrell (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
John Farrell
b. ~1878
Source father
● Household
· direct · ~0.92
Father
John Farrell
b. ~1867
Source father
● Household
· direct · ~0.92
Father
John Farrell
b. ~1867
Source father
● Household
· direct · ~0.92
Mother
Elizabeth Farrell
b. ~1872
Source mother
● Household
· direct · ~0.92
Mother
Elizabeth Farrell
b. ~1880
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Thomas Farrell
Son · 1940 · age 30 · b. ~1910 · New York
★ You are viewing this record
Sibling
Margaret Farrell
Sibling · 1940 · age 27
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Francis Farrell
Sibling · 1940 · age 25
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 — Warren-County, New York
Open full size
1940 US Federal Census — Warren-County, New York
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02797-00348)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Robert Duffy | 34 | Head | Broker | New York |
| 2 | Estella Duffy | 31 | Wife | — | New York |
| 3 | Paul Gardner | 53 | Head | Clerk | New York |
| 4 | Inez Gardner | 51 | Wife | Saleslady | New York |
| 5 | Fred Macnaughton | 49 | Head | Dentist | New York |
| 6 | Agnes Macnaughton | 47 | Wife | — | New York |
| 7 | Henry Worthing | 32 | Head | Accountant | Ohio |
| 8 | Rita Worthing | 25 | Wife | Stenographer | New York |
| 9 | Harley Monroe | 59 | Head | Painter | New York |
| 10 | Grace Derby | 49 | Housekeeper | Housekeeper | New York |
| 11 | Lewis Barlow | 29 | Head | Printer | New York |
| 12 | Ada Barlow | 25 | Wife | Finisher | New York |
| 13 | Michael Donohue | 63 | Head | Owner | New York |
| 14 | Margaret Donohue | 55 | Wife | — | New York |
| 15 | Nora Elizabeth Donohue | 21 | Daughter | — | New York |
| 16 | Hellen Donohue | 19 | Daughter | — | New York |
| 17 | Ernest K. Hunt | 50 | Head | Sales Manager | Pennsylvania |
| 18 | Suzanne Hunt | 47 | Wife | — | Pennsylvania |
| 19 | Gladys Wheeler | 24 | Maid | Maid | New York |
| 20 | Josephine Seelye | 87 | Head | — | Wisconsin |
| 21 | Maud Seelye | 60 | Daughter | Clerk | New York |
| 22 | Stewart Holmes | 41 | Head | Examiner | Rhode Island |
| 23 | Sabina Holmes | 41 | Wife | — | Eire |
| 24 | Helen Holmes | 10 | Daughter | — | New York |
| 25 | Ellen Mccormack | 65 | Mother-in-law | — | Eire |
| 26 | John Farrell | 73 | Head | Beater-Man | New York |
| 27 | Elizabeth Farrell | 68 | Wife | — | New York |
| 28 | Margaret Farrell | 27 | Daughter | Teacher | New York |
| 29 | Thomas Farrell THIS PERSON | 30 | Son | Laborer | New York |
| 30 | Francis Farrell | 25 | Son | — | New York |
| 31 | Susan Conley | 68 | Head | — | New York |
| 32 | Frank Conley | 38 | Son | Clerk | New York |
| 33 | Joseph Reardon | 41 | Head | Manager | New York |
| 34 | Mary Reardon | 34 | Wife | Clerk | New York |
| 35 | Richard Reardon | 5 | Son | — | New York |
| 36 | William Mannis | 37 | Head | Salesman | New York |
| 37 | Bernadette Mannis | 40 | Wife | — | New York |
| 38 | Myrtle Rice | 42 | Head | Machine Operator | New York |
| 39 | Ruth Gardner | 16 | Daughter | — | New York |
| 40 | Wilford Mample | 41 | Head | Plant Chief | New York |
Pedigree Summary
Thomas + 2 siblings
Gen 1 · 5 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)