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Mary Reardon — 1940 US Census Record

Linked across censuses

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

Our Model Tree links this Mary Reardon across the 1930 and 1940 US Censuses in Kings-County, New York (XGBoost, ~Confirmed) — first a spouse (b.~1906), then head of a 7-person household.

Age 34 b. ~1906 Female Spouse Born: New York Married

1940 Census Record Details

Census Year1940
LocationKings-County, New York
SurnameReardon
Given NameMary
Relationship to HeadWife
SexF
Color / RaceWhite
Age34
Marital StatusMarried
BirthplaceNew York
1935 Residence (City)New York City
1935 Residence (County)Kings
Additional Details
OccupationNew Worker
Class of WorkerPW
Hours Worked22
Income (1939)280
Highest GradeNo 8
1935 ResidenceSame place
Birth StateNew York
Birth CountryUnited States
Birthplace (normalized)new york
OccupationNew Worker
Township / WardNew York City
Est. Birth Year~1906

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.

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

Name Relation to head Relative to Mary Age Birth yr
John Reardon Head — 36 ~1904
Lucy Routledge Other — 65 ~1875
Charles Reardon Son — 14 ~1926
Marie Reardon Daughter — 12 ~1928
Mary Reardon Spouse — 34 ~1906
John Reardon Son — 5 ~1935
Anne Reardon Daughter — 8 ~1932

Census Appearances

1930
Kings, New …
Spouse, age 23
Kings, New York · implied b. ~1907 — 5 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Reardon
Given Name Mary
Relationship to Head Wife
Sex F
Color / Race White
Age 23
Marital Status Married
Birthplace New York
Age at First Marriage 23
Father's Birthplace Irish Free State
Mother's Birthplace Irish Free State
Can Read/Write Yes
Birth State New York
Birth Country United States
Birthplace (normalized) new york
1940
Kings-County, New …
Spouse, age 34
Kings-County, New York · implied b. ~1906 — 7 household members
Surname Reardon
Given Name Mary
Relationship to Head Wife
Sex F
Color / Race White
Age 34
Marital Status Married
Birthplace New York
1935 Residence (City) New York City
1935 Residence (County) Kings
Occupation New Worker
Class of Worker PW
Hours Worked 22
Income (1939) 280
Highest Grade No 8
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 Mary Reardon across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Reardon
Spouse · 1940 · age 34 · b. ~1906 · New York
★ You are viewing this record
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-t0627-02588-00062)

Line Name Age Relation Occupation Birthplace
41 John Scott 18 Son Busher New York
42 Thomas Jr. Scott 5 Son — New York
43 Barbara Scott 6 Daughter — New York
44 Barbara Waukee 60 Head Ticket Agent New York
45 Andrew Waukee 38 Son Conductor New York
46 Gertrude Waukee 36 Daughter Comptometer New York
47 Katie Wagenblas 59 Sister — New York
48 Emilia Wagenblas 58 Sister Boxer New York
49 William Conlin 42 Head — New York
50 Genevieve Conlin 40 Wife — New York
51 Mary P. Conlin 12 Daughter — New York
52 Anthony Janowitz 40 Head Surveyor New York
53 Teresa Janowitz 40 Wife Barber Lithuania
54 John Janowitz 20 Son — New York
55 Helen Janowitz 16 Daughter — New Jersey
56 Patrick Coffey 37 Head Foreman Ireland
57 Margaret Coffey 44 Wife — Ireland
58 John Coffey 4 Son — New York
59 Eugene H. Coffey 0 Son — New York
60 Alvin Wood 63 Head Watchman New York
61 Hattie Wood 67 Wife — New York
62 Mary Loughlin 61 Head — Ireland
63 Mary A. Loughlin 32 Daughter Statistician New York
64 Patrick D. Loughlin 70 Husband — Ireland
65 John Reardon 36 Head Chauffeur New York
66 Mary Reardon THIS PERSON 34 Wife New Worker New York
67 Charles Reardon 14 Son — New York
68 John Reardon 5 Son — New York
69 Marie Reardon 12 Daughter — New York
70 Anne Reardon 8 Daughter — New York
71 Lucy Routledge 65 Mother-in-law — England
72 John Lionhardt 81 Head — Austria
73 Annie Lionhardt 44 Daughter — New York
74 Alex Lionhardt 55 Son Packer New York
75 Paul Kleszkowski 57 Head Laborer Poland
76 Josephine Kleszkowski 58 Wife — Poland
77 Sophie Kleszkowski 19 Daughter Beautician New York
78 Stanley Kleszkowski 25 Son Checker New York
79 Leonard Kleszkowski 33 Head Block-Oper. New York
80 Gertrude Kleszkowski 29 Wife — Delaware

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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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