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John Farrell — 1940 US Census Record

Linked across censuses

1940 United States Federal Census · Philadelphia-County, Pennsylvania

Our Model Tree links this John Farrell across the 1920, 1930 and 1940 US Censuses in Philadelphia-County, Pennsylvania (XGBoost, ~Confirmed) — first a head (b.~1878), then head of a 4-person household.

Age 62 b. ~1878 Male Head Born: Ireland Married

1940 Census Record Details

Census Year1940
LocationPhiladelphia-County, Pennsylvania
SurnameFarrell
Given NameJohn
Relationship to HeadHead
SexM
Color / RaceWhite
Age62
Marital StatusMarried
BirthplaceIreland
1935 Residence (City)Phila. city
1935 Residence (County)Philadelphia
Naturalization StatusNaturalized
Additional Details
OccupationBartender
IndustryCabaret
Class of WorkerPW
Hours Worked50
Income (1939)710
Highest GradeNo 8
1935 ResidenceSame place
Birth CountryIreland
Birthplace (normalized)ireland
OccupationBartender
Township / WardPhila City
Est. Birth Year~1878

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 John Age Birth yr
Eileen Farrell Daughter — 15 ~1925
John Farrell Head — 62 ~1878
Hugo Carlson Other — 40 ~1900
Virginia Farrell Spouse — 57 ~1883

Census Appearances

1920
Philadelphia, Pennsylvania
Head, age 40
Philadelphia, Pennsylvania · implied b. ~1880 — 10 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Farrell
Given Name John J
Relationship to Head Head
Sex M
Color / Race White
Age 40
Marital Status Married
Birthplace Ireland
Father's Birthplace Ireland
Mother's Birthplace Ireland
Occupation Electrician
Industry Electric Light Co
Class of Worker W
Can Read Yes
Can Write Yes
Speaks English Yes
Mother Tongue Irish
Birth Country Ireland
Year of Naturalization R
Birthplace (normalized) ireland
1930
Philadelphia, Pennsylvania
Head, age 52
Philadelphia, Pennsylvania · implied b. ~1878 — 6 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Farrell
Given Name John J.
Relationship to Head Head
Sex M
Color / Race White
Age 52
Marital Status Married
Birthplace Ireland
Naturalization Status Naturalized
Year of Immigration 1882
Age at First Marriage 22
Father's Birthplace Ireland
Mother's Birthplace Ireland
Occupation Machinist
Industry Machinery
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
Philadelphia-County, Pennsylvania
Head, age 62
Philadelphia-County, Pennsylvania · implied b. ~1878 — 4 household members
Surname Farrell
Given Name John
Relationship to Head Head
Sex M
Color / Race White
Age 62
Marital Status Married
Birthplace Ireland
1935 Residence (City) Phila. city
1935 Residence (County) Philadelphia
Naturalization Status Naturalized
Occupation Bartender
Industry Cabaret
Class of Worker PW
Hours Worked 50
Income (1939) 710
Highest Grade No 8
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.
Linked across censuses
Our Model Tree links John Farrell across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
John Farrell
Head · 1940 · age 62 · b. ~1878 · Pennsylvania
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Confirmed / household (~0.90+) Probable / derived (~0.65–0.89) Candidate (<0.65, unverified)

Original Census Page

1940 US Federal Census — Philadelphia-County, Pennsylvania Open full size

Page Contents

39 people indexed on this census page (nara:1940:m-t0627-03743-00119)

Line Name Age Relation Occupation Birthplace
41 Byron Crain 50 Head Machinist Penna.
42 Eleanor Crain 43 Wife — Penna.
43 Edyth Crain 18 Daughter Time Keeper Penna.
44 Harold S. Brown 33 Head Clerk Penna.
45 Edna G. Brown 33 Wife Clerk New Jersey
47 John Currey 67 Head — Penna.
48 Eva V. Currey 65 Wife — Penna.
49 George E. Currey 22 Son Clerk Penna.
50 Doris D. Currey 22 Daughter — New Jersey
51 John W. Currey 0 Grand son — Penna.
52 Harry Uphoff 46 Head Sheet Metal Worker Penna.
53 Katherine Uphoff 43 Wife — Penna.
54 Harry Jr. Uphoff 15 Son — Penna.
55 Dorothy Uphoff 13 Daughter — Penna.
56 James Tumulty 80 Father in law — Penna.
57 Sarah Tumulty 74 Mother in law — Penna.
58 James Jr. Tumulty 40 Brother in law Ship Fitter Penna.
59 Margaret Tumulty 28 Sister in law Waitress Penna.
60 Ruth Wright 31 Head Radio Inspector New York
61 James Wright 2 Son — Penna.
62 David Maloney 19 Lodger — —
63 Elizabeth Show 63 Head — New Jersey
64 Herbert Show 25 Son Knitter Penna.
65 John Show 20 Son Automobile Mechanic Penna.
66 Mae Davis 37 Daughter Looper Penna.
67 Harriet Davis 13 Daughter — Penna.
68 James Luke 47 Lodger Bartender Mass.
69 James Mason 47 Lodger Freight Conductor New York
70 John Farrell THIS PERSON 62 Head Bartender Ireland
71 Virginia Farrell 57 Wife — Penna.
72 Eileen Farrell 15 Daughter — Penna.
73 Hugo Carlson 40 Lodger Sub Postal Clerk Penna.
74 Frederick Snyder 53 Head Knitter Penna.
75 Maybel Snyder 53 Wife — Penna.
76 Christian Snyder 25 Son — Penna.
77 Marian Snyder 18 Daughter Clerk Penna.
78 Ruth Snyder 13 Daughter — Penna.
79 George Bond 37 Son in law Milk Deliverer Penna.
80 Ethel Bond 31 Daughter — Penna.

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)

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