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John Dugan — 1940 US Census Record

Linked across censuses

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

Our Model Tree links this John Dugan across the 1930 and 1940 US Censuses in Queens-County, New York (XGBoost, ~Confirmed) — first a son (b.~1912), then head of a 10-person household.

Age 28 b. ~1912 Male Son Born: New York Single

1940 Census Record Details

Census Year1940
LocationQueens-County, New York
SurnameDugan
Given NameJohn
Relationship to HeadSon
SexM
Color / RaceWhite
Age28
Marital StatusSingle
BirthplaceNew York
1935 Residence (City)New York City
1935 Residence (County)Queens
Additional Details
OccupationSalesman
IndustryInsurance
Class of WorkerPW
Hours Worked50
Income (1939)3000
Highest GradeC 4
1935 ResidenceSame place
Birth StateNew York
Birth CountryUnited States
Birthplace (normalized)new york
OccupationSalesman
Township / WardNew York City
Est. Birth Year~1912

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.

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

Name Relation to head Relative to John Age Birth yr
John Dugan Son — 28 ~1912
Robert Dugan Son — 11 ~1929
Edward Dugan Son — 22 ~1918
Joseph Dugan Son — 24 ~1916
Margaret Dugan Daughter — 26 ~1914
Mary Dugan Daughter — 17 ~1923
Raymond Dugan Son — 19 ~1921
Elizabeth Dugan Spouse — 57 ~1883
Walter Dugan Head — 57 ~1883
Francis Dugan Son — 13 ~1927

Census Appearances

1930
Queens, New …
Son, age 16
Queens, New York · implied b. ~1914 — 15 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Dugan
Given Name John
Relationship to Head Son
Sex M
Color / Race White
Age 16
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
Queens-County, New …
Son, age 28
Queens-County, New York · implied b. ~1912 — 10 household members
Surname Dugan
Given Name John
Relationship to Head Son
Sex M
Color / Race White
Age 28
Marital Status Single
Birthplace New York
1935 Residence (City) New York City
1935 Residence (County) Queens
Occupation Salesman
Industry Insurance
Class of Worker PW
Hours Worked 50
Income (1939) 3000
Highest Grade C 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 Dugan across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
John Dugan
Son · 1940 · age 28 · b. ~1912 · New York
★ You are viewing this record
Sibling
Raymond Dugan
Sibling · 1940 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Francis Dugan
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Edward Dugan
Sibling · 1940 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Joseph Dugan
Sibling · 1940 · age 24
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Robert Dugan
Sibling · 1940 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Dugan
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Margaret Dugan
Sibling · 1940 · age 26
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 — Queens-County, New York Open full size

Page Contents

40 people indexed on this census page (nara:1940:m-t0627-02737-00117)

Line Name Age Relation Occupation Birthplace
41 Edward Tetley 37 Lodger Clerk New York
42 Daniel O'Brien 70 Head Engineer Eire
43 Ellen O'Brien 62 Wife — Eire
44 Jerry O'Brien 32 Son Inspector New York
45 John O'Brien 30 Son Doctor New York
46 Helen O'Brien 34 Daughter Buyer New York
47 Jerry O'Brien 27 Nephew Clerk Eire
48 Paul Mcnally 39 Head Electrician New York
49 Helen Mcnally 29 Wife — New York
50 Dorothy Mcnally 5 Daughter — New York
51 Peter Mcnally 1 Son — New York
52 Paul Bernard 31 Head Div. Manager Illinois
53 Helen Bernard 21 Wife — New York
54 Carol Bernard 0 Daughter — New York
55 Margaret Davis 63 Mot-in-law — New York
56 Raymond Willem 34 Head Service Mgr Illinois
57 Julia Willem 25 Wife — Illinois
58 Raymond Willem 3 Son — Illinois
59 Albert Gustafson 44 Head Chauffeur New York
60 Clara Gustafson 43 Wife — Rumania
61 Mary Dickinson 8 Lodger — New York
62 Margaret Dickinson 7 Lodger — New York
63 Walter J. Dugan 57 Head Acting Chief New York
64 Elizabeth Dugan 57 Wife — New York
65 Robert Dugan 11 Son — New York
66 John Dugan THIS PERSON 28 Son Salesman New York
67 Margaret Dugan 26 Daughter Clerk New York
68 Joseph P. Dugan 24 Son Fireman New York
69 Edward Dugan 22 Son — New York
70 Raymond Dugan 19 Son Helper New York
71 Mary Dugan 17 Daughter — New York
72 Francis Dugan 13 Son — New York
73 Catherine Mcgrath 72 Head — Eire
74 Thomas Mcgrath 40 Son — New York
75 Richard Spiller 24 Head Teller New York
76 Norma Spiller 20 Wife — New York
77 Norma J. Spiller 3 Daughter — New York
78 Benjamin Schiffer 51 Head Accountant New York
79 Alice Schiffer 40 Wife — New York
80 Lawrence Schiffer 13 Son — New Jersey

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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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