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John Reardon — 1940 US Census Record

Linked across censuses

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

Our Model Tree links this John Reardon across the 1930 and 1940 US Censuses in Kings-County, New York (XGBoost, ~Confirmed) — first a son (b.~1923), then head of a 9-person household.

Age 17 b. ~1923 Male Son Born: New York Single

1940 Census Record Details

Census Year1940
LocationKings-County, New York
SurnameReardon
Given NameJohn
Relationship to HeadSon
SexM
Color / RaceWhite
Age17
Marital StatusSingle
BirthplaceNew York
1935 Residence (City)Brooklyn Borough
1935 Residence (County)Kings
Additional Details
OccupationClerk
IndustryGrocery
Class of WorkerPW
Hours Worked26
Income (1939)0
Highest GradeH-4
1935 ResidenceSame place
Birth StateNew York
Birth CountryUnited States
Birthplace (normalized)new york
OccupationClerk
Township / WardBrooklyn Borough
Est. Birth Year~1923

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
Florence Reardon Spouse — 46 ~1894
John Reardon Son — 17 ~1923
John Reardon Head — 52 ~1888
Phillip Field Other — 14 ~1926
Joseph Field Other — 17 ~1923
Marie Reardon Daughter — 24 ~1916
Frank Field Other — 46 ~1894
Catherine Field Daughter — 41 ~1899
Donald Reardon Son — 13 ~1927

Census Appearances

1930
Kings, New …
Son, age 8
Kings, New York · implied b. ~1922 — 6 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Rarden
Given Name John
Relationship to Head Son
Sex M
Color / Race White
Age 8
Marital Status Single
Birthplace New York
Father's Birthplace New York
Mother's Birthplace New York
Can Read/Write Yes
Veteran No
Birth State New York
Birth Country United States
Birthplace (normalized) new york
1940
Kings-County, New …
Son, age 17
Kings-County, New York · implied b. ~1923 — 9 household members
Surname Reardon
Given Name John
Relationship to Head Son
Sex M
Color / Race White
Age 17
Marital Status Single
Birthplace New York
1935 Residence (City) Brooklyn Borough
1935 Residence (County) Kings
Occupation Clerk
Industry Grocery
Class of Worker PW
Hours Worked 26
Income (1939) 0
Highest Grade H-4
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 Reardon across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
John Reardon
Son · 1940 · age 17 · b. ~1923 · New York
★ You are viewing this record
Sibling
Catherine Field
Sibling · 1940 · age 41
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Donald Reardon
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Marie Reardon
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 — Kings-County, New York Open full size

Page Contents

40 people indexed on this census page (nara:1940:m-t0627-02610-00357)

Line Name Age Relation Occupation Birthplace
1 Walter F Bronson 51 Head Guard New York
2 Mae F Bronson 43 Wife — New York
3 Eileen R Williams 17 Niece Clerk New York
4 Harold L Hurst 43 Head Paper Cutter New Jersey
5 Phyllis Hurst 40 Wife Sales Girl New York
6 John J Byers 50 Head Broker New York
7 Christina Byers 47 Wife — New York
8 Andrew Bedell 49 Brother in law Labour New York
9 Louis R Ludwig 58 Head Salesman New York
10 Minna Ludwig 58 Wife Sales Girl New York
11 Michael Trull 35 Head Chauffeur New York
12 Margaret Trull 33 Wife — Texas
13 Marilyn Trull 8 Daughter — New York
14 Thomas Trull 2 Son — New York
15 John J Keim 60 Head Watchman New York
16 Catherine Keim 48 Wife — New York
17 Raymond Keim 24 Son Chauffeur New York
18 Gerard Keim 19 Son Salesman New York
19 Robert Keim 16 Son — New York
20 James H Leaman 52 Head Pumpman New York
21 Eva Leaman 47 Wife — New York
22 Frank J Leaman 21 Son Errand Boy New York
23 John Reardon 52 Head Laborer New York
24 Florence Reardon 46 Wife — New York
25 Marie Reardon 24 Daughter Typist New York
26 John Reardon THIS PERSON 17 Son Clerk New York
27 Donald Reardon 13 Son — New York
28 Frank Field 46 Son in law Seaman New York
29 Catherine Field 41 Daughter — Penn
30 Joseph Field 17 Nephew Seaman New York
31 Phillip Field 14 Nephew — New York
32 Samuel Wolf 56 Head Salesman Poland
33 Ida Wolf 52 Wife Sales Girl Russia
34 Isadore Wolf 25 Son New Yorker New York
35 Gella Lipok 45 Sister in law — Russia
36 Bernard Bassoff 47 Head Piano Tuner New York
37 Dora Bassoff 38 Wife — Russia
38 Janet Bassoff 16 Daughter — New York
39 Leonard Bassoff 15 Son — New York
40 Shirley Bassoff 13 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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