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John Duggan — 1940 US Census Record

Linked across censuses

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

Our Model Tree links this John Duggan across the 1930 and 1940 US Censuses in Queens-County, New York (XGBoost, ~Confirmed) — first a son (b.~1922), then head of a 8-person household.

Age 18 b. ~1922 Male Son Born: New York Single

1940 Census Record Details

Census Year1940
LocationQueens-County, New York
SurnameDuggan
Given NameJohn J
Relationship to HeadSon
SexM
Color / RaceWhite
Age18
Marital StatusSingle
BirthplaceNew York
1935 Residence (City)Queens Boro
1935 Residence (County)Queens
Additional Details
Highest GradeHs 4
1935 ResidenceSame place
Birth StateNew York
Birth CountryUnited States
Birthplace (normalized)new york
Township / WardQueens Boro
Est. Birth Year~1922

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.

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

Name Relation to head Relative to John Age Birth yr
Walter Duggan Son — 7 ~1933
Anne Duggan Daughter — 20 ~1920
Charles Duggan Son — 16 ~1924
Mary Duggan Spouse — 40 ~1900
Edward Duggan Son — 11 ~1929
John Duggan Son — 18 ~1922
Charles Duggan Head — 42 ~1898
Anne Duggan Other — 64 ~1876

Census Appearances

1930
Queens, New …
Son, age 8
Queens, New York · implied b. ~1922 — 10 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Duggan
Given Name John J
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
Birth State New York
Birth Country United States
Birthplace (normalized) new york
1940
Queens-County, New …
Son, age 18
Queens-County, New York · implied b. ~1922 — 8 household members
Surname Duggan
Given Name John J
Relationship to Head Son
Sex M
Color / Race White
Age 18
Marital Status Single
Birthplace New York
1935 Residence (City) Queens Boro
1935 Residence (County) Queens
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 Duggan across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
John Duggan
Son · 1940 · age 18 · b. ~1922 · New York
★ You are viewing this record
Sibling
Walter Duggan
Sibling · 1940 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Charles Duggan
Sibling · 1940 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Anne Duggan
Sibling · 1940 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Edward Duggan
Sibling · 1940 · age 11
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-t0627-02735-00127)

Line Name Age Relation Occupation Birthplace
41 Arthur Vouchelas 44 Brother Counter Man Greece
42 Constance Vouchelas 45 Sister Newworker Greece
43 Peter Vasilas 47 Head Counter Man Greece
44 Sophie Vasilas 37 Wife — Greece
45 Anthony Vasilas 16 Son — New York
46 Elpis Vasilas 12 Daughter — New York
47 Margaret Macarthur 41 Head — New York
48 William Macarthur 65 Husband Laborer New York
49 Ethel G Macarthur 37 Daughter Telephone Operator New York
50 Nicholas Scordolas 50 Head Cook Turkey
51 Catherine Scordolas 45 Wife — Greece
52 Lorenz Daubmann 47 Head Milk Routman New York
53 Teodolinda Daubmann 50 Wife — Italy
54 Louise Fava 61 Head — Italy
55 Louis Fava 21 Son Furniture Mover New York
56 Annie Rovantini 51 Head Newworker New York
57 Charles Duggan 42 Head Draftsman New York
58 Mary Jane Duggan 40 Wife — New York
59 Anne V Duggan 20 Daughter Counter Girl New York
60 John J Duggan THIS PERSON 18 Son — New York
61 Charles M Duggan 16 Son — New York
62 Edward Duggan 11 Son — New York
63 Walter Duggan 7 Son — New York
64 Anne M Duggan 64 Mother Cleaning Woman New York
65 Jesus M Pena 44 Head Kitchen Helper Spain
66 Mary M Pena 39 Wife — New York
67 Judith Pena 11 Daughter — New York
68 Elizabeth Pena 11 Daughter — New York
69 Mary E Moehringer 75 Mother in law — New York
70 Harry Sperl 23 Head Typewriter Mechanic New York
71 Edna M Sperl 22 Wife — New York
72 Richard C Sperl 0 Son — New York
73 Alfred Etzinger 39 Head Superintendent Germany
74 Martha Etzinger 29 Wife — Germany
75 Anna Celuch 58 Head — Jugoslavia
76 Joseph Celuch 32 Son Draftsman New York
77 Ilija Broan 66 Lodger — Jugoslavia
78 Paul Broan 45 Lodger — Hungary
79 Albert V Sackur 38 Head Typewriter Mechanic New York
80 Catherine A Sackur 33 Wife — 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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