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John Hayden — 1940 US Census Record

Linked across censuses

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

Our Model Tree links this John Hayden across the 1930 and 1940 US Censuses in New-York-County, New York (XGBoost, ~Confirmed) — first a son (b.~1925), then head of a 7-person household.

Age 15 b. ~1925 Male Son Born: New York Single

1940 Census Record Details

Census Year1940
LocationNew-York-County, New York
SurnameHayden
Given NameJohn
Relationship to HeadSon
SexM
Color / RaceWhite
Age15
Marital StatusSingle
BirthplaceNew York
1935 Residence (City)New York
1935 Residence (County)New York
Additional Details
Class of Worker0
Highest GradeH-2
1935 ResidenceSame place
Birth StateNew York
Birth CountryUnited States
Birthplace (normalized)new york
Township / WardNew York
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.

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

Name Relation to head Relative to John Age Birth yr
Francis Hayden Son — 9 ~1931
John Hayden Son — 15 ~1925
William Hayden Son — 13 ~1927
Thomas Hayden Son — 4 ~1936
John Hayden Head — 38 ~1902
James Hayden Son — 17 ~1923
Theresa Hayden Spouse — 37 ~1903

Census Appearances

1930
New York, …
Son, age 5
New York, New York · implied b. ~1925 — 5 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Hayden
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
New-York-County, New …
Son, age 15
New-York-County, New York · implied b. ~1925 — 7 household members
Surname Hayden
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
1935 Residence (County) New York
Class of Worker 0
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 Hayden across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
John Hayden
Son · 1940 · age 15 · b. ~1925 · New York
★ You are viewing this record
Sibling
James Hayden
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Hayden
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Francis Hayden
Sibling · 1940 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Thomas Hayden
Sibling · 1940 · age 4
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

39 people indexed on this census page (nara:1940:m-t0627-02649-00937)

Line Name Age Relation Occupation Birthplace
41 Gerald Praty 25 Lodger Veterinarian New York
42 Victor Van Wagenen 25 Lodger Veterinarian New York
43 Norman Johnston 30 Lodger Veterinarian New York
45 John Hayden 38 Head Plumber New York
46 Theresa Hayden 37 Wife — New York
47 James Hayden 17 Son Typist New York
48 John Hayden THIS PERSON 15 Son — New York
49 William Hayden 13 Son — New York
50 Francis Hayden 9 Son — New York
51 Thomas Hayden 4 Son — New York
52 William Hogan 40 Head Steam Worker New York
53 Esther Hogan 42 Wife — New York
54 William Hogan 12 Son — New York
55 Donald Hogan 9 Son — New York
56 Josephine Lacorte 32 Lodger Clerk New York
57 John Notarangelo 38 Head Auto Truck Driver New York
58 Elizabeth Notarangelo 38 Wife — New York
59 William Notarangelo 20 Son Wire Worker New York
60 Robert Notarangelo 17 Son Wire Worker New York
61 Robert Delacey 15 Lodger — New York
62 Charles Travella 70 Head Laborer Italy
63 Lena Travella 68 Wife — Italy
64 Nicholas Steffins 50 Head Manufacturer Helper New York
65 Rose Steffins 50 Wife — New York
66 Harold Steffins 24 Son Helper New York
67 William Steffins 20 Son Manufacturer Helper New York
68 Dorothy Steffins 16 Daughter — New York
69 Edward Steffins 11 Son — New York
70 Harry Yaeger 34 Head Salesman New York
71 Lillian Yaeger 32 Wife — New York
72 Jacqueline Yaeger 7 Daughter — New York
73 Harold Sheppard 30 Head Auto Driver New York
74 Dorothy Sheppard 31 Wife — New York
75 Dorothea Sheppard 9 Daughter — New York
76 Patricia Sheppard 4 Daughter — New York
77 Harold Jr Sheppard 2 Son — New York
78 Lorraine Sheppard 0 Daughter — New York
79 Sarah A King 61 Head — New York
80 Robert J King 38 Son Laborer 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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