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John Fitzpatrick — 1940 US Census Record

Linked across censuses

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

Our Model Tree links this John Fitzpatrick across the 1930 and 1940 US Censuses in Kings-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
LocationKings-County, New York
SurnameFitzpatrick
Given NameJohn
Relationship to HeadSon
SexM
Color / RaceWhite
Age15
Marital StatusSingle
BirthplaceNew York
1935 Residence (City)New York City
1935 Residence (County)Kings
Additional Details
Highest GradeH-2
1935 ResidenceSame Place
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 John Age Birth yr
Mary Fitzpatrick Daughter — 14 ~1926
Anna Fitzpatrick Daughter — 7 ~1933
Michael Fitzpatrick Head — 42 ~1898
Patrick Fitzpatrick Other — 40 ~1900
Peter Fitzpatrick Son — 12 ~1928
John Fitzpatrick Son — 15 ~1925
Thomas Fitzpatrick Son — 6 ~1934
Michael Fitzpatrick Son — 11 ~1929
Anna Fitzpatrick Spouse — 40 ~1900

Census Appearances

1930
Kings, New …
Son, age 5
Kings, New York · implied b. ~1925 — 10 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Fitzpatrick
Given Name John
Relationship to Head Son
Sex M
Color / Race White
Age 5
Marital Status Single
Birthplace New York
Father's Birthplace New York
Mother's Birthplace New York
Birth State New York
Birth Country United States
Birthplace (normalized) new york
1940
Kings-County, New …
Son, age 15
Kings-County, New York · implied b. ~1925 — 9 household members
Surname Fitzpatrick
Given Name John
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) Kings
Highest Grade H-2
1935 Residence Same Place
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 John Fitzpatrick across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
John Fitzpatrick
Son · 1940 · age 15 · b. ~1925 · New York
★ You are viewing this record
Sibling
Thomas Fitzpatrick
Sibling · 1940 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Fitzpatrick
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Peter Fitzpatrick
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Anna Fitzpatrick
Sibling · 1940 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Michael Fitzpatrick
Sibling · 1940 · age 11
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-t0627-02577-00497)

Line Name Age Relation Occupation Birthplace
1 Pearl Lehman 41 Head Milliner New York
2 Edward Lehman 14 Son — Connecticut
3 Sophia Dahl 75 Head — Sweden
4 Gertrude Pasquale 38 Head — New York
5 Rita Pasquale 20 Daughter Clerk New York
6 Irene Pasquale 19 Daughter Clerk New York
7 Grant E. Eisco 51 Head Polisher New York
8 Charlotte Eisco 49 Wife — New York
9 Norman Halloran 36 Head Bell Boy Massachusetts
10 Harriet Halloran 33 Wife Waitress Massachusetts
11 Richard Olden 29 Head Guard Ireland Erie
12 Josephine Olden 27 Wife — New York
13 Thomas J. Harris 26 Head Clerk New York
14 John J. Harris 29 Brother Elevator Operator New York
15 Sabina Harris 50 Mother — New York
16 Grace Perry 43 Head Nurse New York
17 Joseph Perry 13 Son — New York
18 Thomas Faighery 34 Head Landscape Ireland Erie
19 Hannah Faighery 27 Wife Waitress Ireland Erie
20 Peter Cassidy 58 Head Guard New York
21 Elizabeth Cassidy 58 Wife — New York
22 John Dall 32 Head Laborer Ireland Erie
23 Katherine Dall 32 Wife — Ireland Erie
24 James Connolly 31 Head Salesman Ireland Erie
25 Nora Connolly 30 Wife — Massachusetts
26 Thomas Connolly 10 Son — New York
27 Katherine Connolly 9 Daughter — New York
28 Herman Bode 53 Head Rigger Germany
29 Christine Bode 52 Wife — New York
30 Ferdinand Bode 22 Son — New York
31 Michael Fitzpatrick 42 Head Lineman Ireland Erie
32 Anna Fitzpatrick 40 Wife — Ireland Erie
33 John Fitzpatrick THIS PERSON 15 Son — New York
34 Mary Fitzpatrick 14 Daughter — New York
35 Peter Fitzpatrick 12 Son — New York
36 Michael Fitzpatrick 11 Son — New York
37 Anna E. Fitzpatrick 7 Daughter — New York
38 Thomas Fitzpatrick 6 Son — New York
39 Patrick Fitzpatrick 40 Brother Clerk Ireland Erie
40 Annie Valjean 68 Head — Pennsylvania

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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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