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John Larkin — 1940 US Census Record

Model Tree available

1940 United States Federal Census · Bronx-County, New York

Our Model Tree links this John Larkin across the 1920, 1930 and 1940 US Censuses in Bronx-County, New York (XGBoost, ~Confirmed), with identified parents James & James — first a son (b.~1913), then head of a 8-person household.

Age 27 b. ~1913 Male Son Born: New York Single

1940 Census Record Details

Census Year1940
LocationBronx-County, New York
SurnameLarkin
Given NameJohn A.
Relationship to HeadSon
SexM
Color / RaceWhite
Age27
Marital StatusSingle
BirthplaceNew York
1935 Residence (City)New York City
1935 Residence (County)Bronx
Additional Details
OccupationClerk
IndustryBrokers
Class of WorkerPW
Hours Worked8
Income (1939)1100
Highest GradeHs 2
1935 ResidenceNew York
Birth StateNew York
Birth CountryUnited States
Birthplace (normalized)new york
OccupationClerk
Township / WardNew York City
Est. Birth Year~1913

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.

8 people recorded at the same address in the 1940 census.

Name Relation to head Relative to John Age Birth yr
Madeline Larkin Daughter — 32 ~1908
Frank Larkin Head — 65 ~1875
Edward Larkin Son — 21 ~1919
William Larkin Son — 25 ~1915
Arthur Larkin Son — 24 ~1916
Gerard Larkin Son — 29 ~1911
John Larkin Son — 27 ~1913
Mary Larkin Spouse — 58 ~1882

Census Appearances

1920
Bronx, New …
Son, age 7
Bronx, New York · implied b. ~1913 — 4 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Larkin
Given Name John
Relationship to Head Son
Sex M
Color / Race White
Age 7
Marital Status Single
Birthplace New York
Father's Birthplace New York
Mother's Birthplace New York
Can Read Yes
Speaks English Yes
Birth State New York
Birth Country United States
Birthplace (normalized) new york
1930
Bronx, New …
Son, age 17
Bronx, New York · implied b. ~1913 — 4 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Larkin
Given Name John
Relationship to Head Son
Sex M
Color / Race White
Age 17
Marital Status Single
Birthplace New York
Father's Birthplace New York
Mother's Birthplace New York
Occupation Clerk
Industry Office
Class of Worker W
Can Read/Write Yes
Birth State New York
Birth Country United States
Birthplace (normalized) new york
1940
Bronx-County, New …
Son, age 27
Bronx-County, New York · implied b. ~1913 — 8 household members
Surname Larkin
Given Name John A.
Relationship to Head Son
Sex M
Color / Race White
Age 27
Marital Status Single
Birthplace New York
1935 Residence (City) New York City
1935 Residence (County) Bronx
Occupation Clerk
Industry Brokers
Class of Worker PW
Hours Worked 8
Income (1939) 1100
Highest Grade Hs 2
1935 Residence New York
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.
Model Tree available
Our Model Tree links John Larkin across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father James Larkin (~0.92 confidence) and father James Larkin (~0.92 confidence) and father Frank Larkin (~0.92 confidence) and mother Mary Larkin (~0.92 confidence) and mother Mary Larkin (~0.92 confidence) and mother Mary Larkin (~0.92 confidence). The pedigree spans 1 generation with 6 identified ancestors.
Show:
Gen 1 Parents confidence ≈ 0.92
Father
James Larkin
b. ~1872
Source father
● Household · direct · ~0.92
Father
James Larkin
b. ~1873
Source father
● Household · direct · ~0.92
Father
Frank Larkin
b. ~1875
Source father
● Household · direct · ~0.92
Mother
Mary Larkin
b. ~1882
Source mother
● Household · direct · ~0.92
Mother
Mary Larkin
b. ~1882
Source mother
● Household · direct · ~0.92
Mother
Mary Larkin
b. ~1882
Source mother
● Household · direct · ~0.92
This person
Anchor record
John Larkin
Son · 1940 · age 27 · b. ~1913 · New York
★ You are viewing this record
Sibling
William Larkin
Sibling · 1940 · age 25
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Madeline Larkin
Sibling · 1940 · age 32
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Gerard Larkin
Sibling · 1940 · age 29
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Edward Larkin
Sibling · 1940 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Arthur Larkin
Sibling · 1940 · age 24
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 — Bronx-County, New York Open full size

Page Contents

40 people indexed on this census page (nara:1940:m-t0627-02497-00994)

Line Name Age Relation Occupation Birthplace
41 Paul D. Sanders 39 Head Bricklayer California
42 Selma S. Sanders 34 Wife — New York
43 David D. Sanders 12 Son — New York
44 Fay J. Sanders 7 Daughter — New York
45 Jacob Morris 64 Father-in-law Mechanic Russia
46 Maurice Kabakov 38 Brother-in-law Salesman Russia
47 Ruth R. Kabakov 35 Sister-in-law Social Worker New York
48 Israel Breakstone 39 Head Agent New York
49 Rose Breakstone 34 Wife — Russia
50 Sandra Breakstone 9 Daughter — New York
51 Lawrence Breakstone 2 Son — New York
52 Lena Rudenberg 56 Mother-in-law — Russia
53 Ann Schulman 36 Sister Agent Russia
54 Robert Schulman 16 Son — New York
55 Jay Schulman 12 Son — New York
56 Meyer Plump 37 Head Lawyer Lithuania
57 Norma Plump 35 Wife Teacher New York
58 Leslie Plump 5 Son — Connecticut
59 Anna Terry 60 Mother-in-law — Russia
60 Mildred Grieco 19 Maid Maid New York
61 Philip Bolatin 56 Head Garage Russia
62 Sahra Bolatin 55 Wife — Russia
63 Ida Bolatin 22 Daughter — New York
64 Al Bolatin 30 Son — New York
65 Samuel M. Felner 34 Son-in-law Salesman Poland
66 Gertrude Felner 26 Daughter Bookkeeper New York
67 Frank J. Larkin 65 Head Manager New York
68 Mary C. Larkin 58 Wife — New York
69 Madeline Larkin 32 Daughter — New York
70 Gerard F. Larkin 29 Son Instructor New York
71 John A. Larkin THIS PERSON 27 Son Clerk New York
72 William R. Larkin 25 Son Playground Director New York
73 Arthur D. Larkin 24 Son Clerk New York
74 Edward F. Larkin 21 Son N.Y.A. New York
75 Thomas Cunningham 50 Head Policeman Eire
76 Mary Cunningham 49 Wife — Eire
77 Thomas Cunningham 21 Son — New York
78 John Cunningham 16 Son — New York
79 James Cunningham 9 Son — New York
80 Thomas J. Brien 46 Head Salesman New York

Search for John Larkin

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Pedigree Summary

John + 5 siblings
Gen 1 · 6 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)

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