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William Larkin — 1940 US Census Record

Linked across censuses

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

Our Model Tree links this William Larkin across the 1930 and 1940 US Censuses in New-York-County, New York (XGBoost, ~Confirmed) — first a son (b.~1925), then head of a 9-person household.

Age 15 b. ~1925 Male Son Born: New York Single

1940 Census Record Details

Census Year1940
LocationNew-York-County, New York
SurnameLarkin
Given NameWilliam
Relationship to HeadSon
SexM
Color / RaceWhite
Age15
Marital StatusSingle
BirthplaceNew York
1935 Residence (City)New York City
1935 Residence (County)New York
Additional Details
Highest GradeHs 8
1935 ResidenceSame House
Birth StateNew York
Birth CountryUnited States
Birthplace (normalized)new york
Township / WardNew York City
Est. Birth Year~1925

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.

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

Name Relation to head Relative to William Age Birth yr
John Larkin Head — 44 ~1896
John Larkin Son — 19 ~1921
Florence Larkin Daughter — 6 ~1934
Mary Larkin Daughter — 18 ~1922
William Larkin Son — 15 ~1925
Harold Larkin Son — 12 ~1928
Irene Larkin Spouse — 46 ~1894
Robert Larkin Son — 9 ~1931
Eileen Larkin Daughter — 3 ~1937

Census Appearances

1930
New York, …
Son, age 4
New York, New York · implied b. ~1926 — 8 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Larkins
Given Name William
Relationship to Head Son
Sex M
Color / Race White
Age 4
Marital Status Single
Birthplace New York
Father's Birthplace South Carolina
Mother's Birthplace West Indies
Birth State New York
Birth Country United States
Birthplace (normalized) new york
1940
New-York-County, New …
Son, age 15
New-York-County, New York · implied b. ~1925 — 9 household members
Surname Larkin
Given Name William
Relationship to Head Son
Sex M
Color / Race White
Age 15
Marital Status Single
Birthplace New York
1935 Residence (City) New York City
1935 Residence (County) New York
Highest Grade Hs 8
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.
Linked across censuses
Our Model Tree links William Larkin across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
William Larkin
Son · 1940 · age 15 · b. ~1925 · New York
★ You are viewing this record
Sibling
Mary Larkin
Sibling · 1940 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Harold Larkin
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Florence Larkin
Sibling · 1940 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Eileen Larkin
Sibling · 1940 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Robert Larkin
Sibling · 1940 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Larkin
Sibling · 1940 · age 19
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 — New-York-County, New York Open full size

Page Contents

40 people indexed on this census page (nara:1940:m-t0627-02626-00039)

Line Name Age Relation Occupation Birthplace
41 John Larkin 44 Head Taxi Driver New York
42 Irene Larkin 46 Wife — New York
43 John Larkin 19 Son Messenger Boy New York
44 Mary Larkin 18 Daughter — New York
45 William Larkin THIS PERSON 15 Son — New York
46 Harold Larkin 12 Son — New York
47 Robert Larkin 9 Son — New York
48 Florence Larkin 6 Daughter — New York
49 Eileen Larkin 3 Daughter — New York
50 Charlotte Mealy 38 Head — New York
51 Rita Mealy 11 Daughter — New York
52 John Mealy 8 Son — New York
53 William Jennings 37 Head Clerk Ohio
54 Armand Saccomanno 57 Head Clerk Italy
55 Maria Saccomanno 60 Wife — Italy
56 Margaret Saccomanno 30 Daughter Stock Girl Italy
57 Pasquale Saccomanno 17 Son New Worker New York
58 Marie Morrissey 49 Head — New York
59 John Morrissey 28 Son Steel Hand New York
60 Marie Morrissey 26 Daughter Packer New York
61 Mary Metzger 44 Head — Ohio
62 George Metzger 23 Son Grocery Clerk New York
63 Lorraine Metzger 21 Daughter Clerical New York
64 Eileen Metzger 19 Daughter Clerical New York
65 Eleanor Metzger 15 Daughter — New York
66 Thomas Barry 50 Head Cooper New York
67 Catherine Barry 50 Wife — New York
68 Walter Barry 28 Son Cooper New York
69 Helen Barry 21 Daughter New Worker New York
70 John Barry 23 Son Longshoreman New York
71 Edward Devlin 30 Head Frame Man New York
72 Mary Devlin 28 Wife — New York
73 Mildred Devlin 4 Daughter — New York
74 Michael Murphy 46 Head News Dealer New York
75 Grace Murphy 38 Wife — New York
76 Anna Murphy 11 Daughter — New York
77 Sarah Murphy 8 Daughter — New York
78 Veronica Murphy 6 Daughter — New York
79 Barbara Murphy 3 Daughter — New York
80 Helen Sprague 12 Daughter — New York

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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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