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John Grady — 1940 US Census Record

Linked across censuses

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

Our Model Tree links this John Grady across the 1930 and 1940 US Censuses in New-York-County, New York (XGBoost, ~Confirmed) — first a son (b.~1923), then head of a 7-person household.

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

1940 Census Record Details

Census Year1940
LocationNew-York-County, New York
SurnameGrady
Given NameJohn
Relationship to HeadSon
SexM
Color / RaceWhite
Age17
Marital StatusSingle
BirthplaceNew York
1935 Residence (City)New York City
1935 Residence (County)New York
Additional Details
Occupationnew worker
Class of WorkerPW
Income (1939)0
Highest GradeHs 4
1935 ResidenceSame place
Birth StateNew York
Birth CountryUnited States
Birthplace (normalized)new york
OccupationNew Worker
Township / WardNew York City
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.

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

Name Relation to head Relative to John Age Birth yr
Patrick Grady Son — 8 ~1932
Margaret Grady Daughter — 13 ~1927
Patricia Grady Daughter — 12 ~1928
John Grady Son — 17 ~1923
Annie Grady Spouse — 45 ~1895
Martin Grady Son — 19 ~1921
Patrick Grady Head — 48 ~1892

Census Appearances

1930
New York, …
Son, age 6
New York, New York · implied b. ~1924 — 6 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Grady
Given Name John
Relationship to Head Son
Sex M
Color / Race White
Age 6
Marital Status Single
Birthplace New York
Father's Birthplace New York
Mother's Birthplace New York
Can Read/Write Yes
Birth State New York
Birth Country United States
Birthplace (normalized) new york
1940
New-York-County, New …
Son, age 17
New-York-County, New York · implied b. ~1923 — 7 household members
Surname Grady
Given Name John
Relationship to Head Son
Sex M
Color / Race White
Age 17
Marital Status Single
Birthplace New York
1935 Residence (City) New York City
1935 Residence (County) New York
Occupation new worker
Class of Worker PW
Income (1939) 0
Highest Grade Hs 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 Grady across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
John Grady
Son · 1940 · age 17 · b. ~1923 · New York
★ You are viewing this record
Sibling
Patricia Grady
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Martin Grady
Sibling · 1940 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Margaret Grady
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Patrick Grady
Sibling · 1940 · age 8
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-t0627-02658-00140)

Line Name Age Relation Occupation Birthplace
1 Charles Braun 40 Head Truck Driver New York
2 Ellen Braun 49 Wife — Finland
3 Helvia Mackey 21 Step-daughter — New York
4 Elouise Mackey 19 Step-daughter — New York
5 Theresa Oleari 44 Head — New York
6 Frank Oleari 22 Son Chauffeur New York
7 Margaret Oleari 21 Daughter New Worker New York
8 Michael Oleari 19 Son New Worker New York
9 Evelyn Oleari 15 Daughter — New York
10 Marie Oleari 13 Daughter — New York
11 Margaret Wright 51 Head House Worker Newfoundland
12 James Hykes 61 Lodger Watchman New York
13 Robert Mclaughlin 45 Lodger Clerk New York
14 John Mcguiness 38 Lodger Laborer Irish Free State
15 Maria Kuhar 58 Head — Yugoslavia
16 Stanley Kuhar 31 Son Draftsman Yugoslavia
17 Adolph Kuhar 30 Son — Yugoslavia
18 John Kuhar 23 Son Delivery Boy New York
19 Charles Kuhar 21 Son Printer New York
20 Elsie Kuhar 19 Daughter Waitress New York
21 Howard Buckley 49 Head Chauffeur New York
22 Martha Buckley 46 Wife — New York
23 Howard Buckley 25 Son Sailor New York
24 Eugene Buckley 24 Son Mechanic New York
25 Florence Buckley 22 Daughter New Worker New York
26 Martha Buckley 16 Daughter New Worker New York
27 Lawrence Buckley 12 Son — New York
28 John Keaveney 57 Head Laborer Irish Free State
29 Mary Keaveney 61 Wife — Irish Free State
30 Mary Keaveney 23 Daughter Stenographer New York
31 Catherine Keaveney 19 Daughter Stenographer New York
32 Agnes Keaveney 17 Daughter Clerk New York
33 Joan Keaveney 14 Daughter New Worker New York
34 Patrick Grady 48 Head Manager Irish Free State
35 Annie Grady 45 Wife New Worker Irish Free State
36 Martin Grady 19 Son New Worker New York
37 John Grady THIS PERSON 17 Son New Worker New York
38 Margaret Grady 13 Daughter — New York
39 Patricia Grady 12 Daughter — New York
40 Patrick Grady 8 Son — 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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