JF
John Farrell — 1940 US Census Record
Model Tree available1940 United States Federal Census · Broome-County, New York
Our Model Tree links this John Farrell across the 1920, 1930 and 1940 US Censuses in Broome-County, New York (XGBoost, ~Confirmed), with identified parents W & Mary — first a head (b.~1895), then head of a 7-person household.
Age 45
b. ~1895
Male
Head
Born: Illinois
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Broome-County, New York |
| Surname | Farrell |
| Given Name | John H. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 45 |
| Marital Status | Married |
| Birthplace | Illinois |
| 1935 Residence (City) | Binghamton City |
| 1935 Residence (County) | Broome |
| Additional Details | |
| Occupation | Dentist |
| Industry | Private practice |
| Class of Worker | OA |
| Hours Worked | 40 |
| Income (1939) | 2244 |
| Highest Grade | C 4 |
| 1935 Residence | Same place |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Occupation | Dentist |
| Township / Ward | Binghamton City |
| Est. Birth Year | ~1895 |
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.
7 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| John Farrell | Head | — | 45 | ~1895 |
| James Farrell | Son | — | 8 | ~1932 |
| John Farrell | Son | — | 15 | ~1925 |
| Thomas Farrell | Son | — | 3 | ~1937 |
| Robert Farrell | Son | — | 14 | ~1926 |
| Donald Farrell | Son | — | 11 | ~1929 |
| Irma Farrell | Spouse | — | 43 | ~1897 |
Census Appearances
1920
Broome, New …
Son, age 25
Broome, New York · implied b. ~1895 — 11 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Farrell |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 25 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Indiana |
| Occupation | Metal Polisher |
| Industry | Motor's Office |
| Class of Worker | O.T. |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1930
Broome, New …
Head, age 35
Broome, New York · implied b. ~1895 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Farrell |
| Given Name | John H. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 35 |
| Marital Status | Married |
| Birthplace | Illinois |
| Age at First Marriage | 29 |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Illinois |
| Occupation | Doctor |
| Industry | Dentistry |
| Class of Worker | OA |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Home Value / Rent | 7000 |
| Radio Set | R |
| Veteran | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1940
Broome-County, New …
Head, age 45
Broome-County, New York · implied b. ~1895 — 7 household members
| Surname | Farrell |
| Given Name | John H. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 45 |
| Marital Status | Married |
| Birthplace | Illinois |
| 1935 Residence (City) | Binghamton City |
| 1935 Residence (County) | Broome |
| Occupation | Dentist |
| Industry | Private practice |
| Class of Worker | OA |
| Hours Worked | 40 |
| Income (1939) | 2244 |
| Highest Grade | C 4 |
| 1935 Residence | Same place |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
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 John Farrell across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father W 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
W Farrell
b. ~1859
Source father
● Household
· direct · ~0.92
Mother
Mary Farrell
b. ~1863
Source mother
● Household
· direct · ~0.92
This person
Anchor record
John Farrell
Head · 1940 · age 45 · b. ~1895 · 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 — Broome-County, New York
Open full size
1940 US Federal Census — Broome-County, New York
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02499-01000)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Lucy M. Wilson | 30 | Housekeeper | Housekeeper | North Carolina |
| 2 | Charles E. Love | 30 | Head | Sales Instructor | New York |
| 3 | Louise C. Love | 27 | Wife | — | Pennsylvania |
| 4 | Hazel M. Stephens | 21 | Housekeeper | Housekeeper | Pennsylvania |
| 5 | Nellie Schwab | 60 | Head | — | New York |
| 6 | Margaret S. Jones | 49 | Sister | — | New York |
| 7 | Donald S. Jones | 17 | Nephew | — | New York |
| 8 | Margaret S. Jones | 14 | Neice | — | New York |
| 9 | Charles E. Stebbins | 82 | Head | — | New York |
| 10 | Alice C. Stebbins | 78 | Wife | — | New York |
| 11 | Lawrence H. Knaphle | 47 | Head | Accountant | Pennsylvania |
| 12 | Marie A. Knaphle | 40 | Wife | Saleslady | Pennsylvania |
| 13 | Lawrence C. Knaphle | 22 | Son | — | Pennsylvania |
| 14 | Marian E. Knaphle | 19 | Daughter | Saleslady | New York |
| 15 | Jean A. Mckinney | 13 | Neice | — | New York |
| 16 | Louis N. Baldwin | 59 | Head | Overseer | New York |
| 17 | Grace E. Baldwin | 52 | Wife | — | Wyoming |
| 18 | Louis L. Jr. Baldwin | 20 | Son | — | New York |
| 19 | William F. Ward | 67 | Head | — | New York |
| 20 | Olive G. Ward | 50 | Wife | Executive Secretary | Iowa |
| 21 | Robert H. Barnard | 60 | Head | President | New York |
| 22 | Clara B. Barnard | 44 | Wife | — | New York |
| 23 | Marsha Fuller | 19 | Boarder | — | New York |
| 24 | John H. Farrell THIS PERSON | 45 | Head | Dentist | Illinois |
| 25 | Irma E. Farrell | 43 | Wife | — | New York |
| 26 | John C. Farrell | 15 | Son | — | New York |
| 27 | Robert J. Farrell | 14 | Son | — | New York |
| 28 | Donald E. Farrell | 11 | Son | — | New York |
| 29 | James J. Farrell | 8 | Son | — | New York |
| 30 | Thomas R. Farrell | 3 | Son | — | New York |
| 31 | John P. Keen | 43 | Head | Civil Engineer | Kentucky |
| 32 | Marion L. Keen | 37 | Wife | — | New York |
| 33 | Paul W. Keen | 15 | Son | — | New York |
| 34 | Marian F. Keen | 10 | Daughter | — | New York |
| 35 | John E. Hagan | 57 | Head | Accountant | New York |
| 36 | Eleanor M. Hagan | 50 | Wife | — | New York |
| 37 | James C. Wilkinson | 39 | Head | Retail Manager | Kentucky |
| 38 | Florence V. Wilkinson | 32 | Wife | — | Missouri |
| 39 | Jeanne A. Wilkinson | 9 | Daughter | — | Massachusetts |
| 40 | Claude N. Sherman | 50 | Head | Secretary | New York |
Pedigree Summary
John
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)