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Joseph Fitzgerald — 1940 US Census Record

Linked across censuses

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

Our Model Tree links this Joseph Fitzgerald across the 1930 and 1940 US Censuses in Kings-County, New York (XGBoost, ~Confirmed) — first a son (b.~1912), then head of a 10-person household.

Age 28 b. ~1912 Male Son Born: New York Single

1940 Census Record Details

Census Year1940
LocationKings-County, New York
SurnameFitzgerald
Given NameJoseph
Relationship to HeadSon
SexM
Color / RaceWhite
Age28
Marital StatusSingle
BirthplaceNew York
1935 Residence (City)N.Y.C.
1935 Residence (County)Kings
Additional Details
OccupationPlumber's Helper
IndustryPlumbing
Class of WorkerPW
Income (1939)325
Highest GradeNo 6
1935 ResidenceSame House
Birth StateNew York
Birth CountryUnited States
Birthplace (normalized)new york
OccupationPlumber'S Helper
Township / WardNyc
Est. Birth Year~1912

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.

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

Name Relation to head Relative to Joseph Age Birth yr
Raymond Fitzgerald Son — 11 ~1929
Joseph Fitzgerald Son — 28 ~1912
Helen Fitzgerald Daughter — 23 ~1917
Thomas Fitzgerald Son — 20 ~1920
Anna Fitzgerald Spouse — 53 ~1887
Francis Fitzgerald Son — 18 ~1922
John Fitzgerald Head — 54 ~1886
Edward Fitzgerald Son — 21 ~1919
John Fitzgerald Son — 19 ~1921
Robert Fitzgerald Son — 16 ~1924

Census Appearances

1930
Kings, New …
Son, age 19
Kings, New York · implied b. ~1911 — 11 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Fitzgerald
Given Name Joseph
Relationship to Head Son
Sex M
Color / Race White
Age 19
Marital Status Single
Birthplace New York
Father's Birthplace New York
Mother's Birthplace New York
Occupation Carpenter
Industry Bldg
Class of Worker W
Can Read/Write Yes
Birth State New York
Birth Country United States
Birthplace (normalized) new york
1940
Kings-County, New …
Son, age 28
Kings-County, New York · implied b. ~1912 — 10 household members
Surname Fitzgerald
Given Name Joseph
Relationship to Head Son
Sex M
Color / Race White
Age 28
Marital Status Single
Birthplace New York
1935 Residence (City) N.Y.C.
1935 Residence (County) Kings
Occupation Plumber's Helper
Industry Plumbing
Class of Worker PW
Income (1939) 325
Highest Grade No 6
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 Joseph Fitzgerald across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Joseph Fitzgerald
Son · 1940 · age 28 · b. ~1912 · New York
★ You are viewing this record
Sibling
Thomas Fitzgerald
Sibling · 1940 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Robert Fitzgerald
Sibling · 1940 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Fitzgerald
Sibling · 1940 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Raymond Fitzgerald
Sibling · 1940 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Edward Fitzgerald
Sibling · 1940 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Helen Fitzgerald
Sibling · 1940 · age 23
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Francis Fitzgerald
Sibling · 1940 · age 18
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 — Kings-County, New York Open full size

Page Contents

40 people indexed on this census page (nara:1940:m-t0627-02572-00314)

Line Name Age Relation Occupation Birthplace
41 Helen Leonardi 33 Wife — New York
42 Frank Leonardi 3 Son — New York
43 Lillian Schmidt 27 Sister-in-law Typist New York
44 Karl Helzman 32 Head Ice Puller Germany
45 Helen Helzman 32 Wife — New York
46 Loretta Helzman 4 Daughter — New York
47 Esther Murphy 48 Head — New York
48 Marion Murphy 21 Daughter File Clerk New York
49 Fred Nelson 39 Brother Bookkeeper New York
50 Mildred Barone 32 Sister Bookkeeper New York
51 Axel Wahlquist 56 Head Captain Sweden
52 Hilda Wahlquist 47 Wife — Sweden
53 Robert Wahlquist 21 Son — New York
54 Herman Olsen 64 Head Elevator Starter Norway
55 Olava Olsen 71 Wife — Norway
56 Jeremiah Hayes 41 Head Elevator Operator New York
57 John Fitzgerald 54 Head Plumber New York
58 Anna Fitzgerald 53 Wife — New York
59 Joseph Fitzgerald THIS PERSON 28 Son Plumber'S Helper New York
60 Helen Fitzgerald 23 Daughter File Clerk New York
61 Edward Fitzgerald 21 Son Free Singer New York
62 Thomas Fitzgerald 20 Son Pressman New York
63 John Fitzgerald 19 Son Pressman New York
64 Francis Fitzgerald 18 Son — New York
65 Robert Fitzgerald 16 Son — New York
66 Raymond Fitzgerald 11 Son — New York
67 Alvin Kevist 29 Head Producer New York
68 Elinor Kevist 29 Wife — New York
69 Norman Kevist 2 Son — New York
70 Mother Sigurd None F Building —
71 Mary Lambert 68 Head — Ireland
72 Michael Lambert 33 Son Chauffeur New York
73 James Lambert 35 Son Chauffeur New York
74 Thomas Murphy 37 Head Ticket Collector New York
75 Anna Murphy 31 Wife — New York
76 John Murphy 12 Son — New York
77 Anna Murphy 10 Daughter — New York
78 August Rober 59 Head Chauffeur New York
79 Mary Rober 49 Wife — New York
80 Mary Rober 27 Daughter Factory Worker 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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