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James Dugan — 1940 US Census Record

Linked across censuses

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

Our Model Tree links this James Dugan across the 1930 and 1940 US Censuses in Ulster-County, New York (XGBoost, ~Confirmed) — first a head (b.~1898), then head of a 7-person household.

Age 42 b. ~1898 Male Head Born: New York Married

1940 Census Record Details

Census Year1940
LocationUlster-County, New York
SurnameDugan
Given NameJames
Relationship to HeadHead
SexM
Color / RaceWhite
Age42
Marital StatusMarried
BirthplaceNew York
1935 Residence (County)Ulster
Additional Details
Class of Workersub. mail carrier
Highest GradeNo 7
1935 ResidenceSame place
Birth StateNew York
Birth CountryUnited States
Birthplace (normalized)new york
Township / WardKingston City
Est. Birth Year~1898

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 James Age Birth yr
Harold Dugan Son — 10 ~1930
Monica Dugan Daughter — 17 ~1923
James Dugan Son — 15 ~1925
Thomas Dugan Son — 3 ~1937
Louise Dugan Spouse — 36 ~1904
James Dugan Head — 42 ~1898
Francis Dugan Son — 13 ~1927

Census Appearances

1930
Ulster, New …
Other, age 31
Ulster, New York · implied b. ~1899 — 5 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Dugan
Given Name James
Relationship to Head Brother
Sex M
Color / Race White
Age 31
Marital Status Single
Birthplace New York
Father's Birthplace Ireland
Mother's Birthplace Ireland
Occupation Night Watchman
Industry Railroad
Class of Worker W
Can Read/Write Yes
Veteran Yes
Birth State New York
Birth Country United States
Birthplace (normalized) new york
1940
Ulster-County, New …
Head, age 42
Ulster-County, New York · implied b. ~1898 — 7 household members
Surname Dugan
Given Name James
Relationship to Head Head
Sex M
Color / Race White
Age 42
Marital Status Married
Birthplace New York
1935 Residence (County) Ulster
Class of Worker sub. mail carrier
Highest Grade No 7
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 James Dugan across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
James Dugan
Head · 1940 · age 42 · b. ~1898 · New York
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Confirmed / household (~0.90+) Probable / derived (~0.65–0.89) Candidate (<0.65, unverified)

Original Census Page

1940 US Federal Census — Ulster-County, New York Open full size

Page Contents

40 people indexed on this census page (nara:1940:m-t0627-02794-00858)

Line Name Age Relation Occupation Birthplace
1 Alexander Lorry 40 Head Radiator Repairer Hungary
2 Margaret Lorry 25 Wife — Hungary
3 Ronald Lorry 1 Son — New York
4 Helen Lorry 23 Sister — New York
5 August Bittner 63 Head 48 New York
6 Anna Bittner 53 Wife — New York
7 William Bittner 21 Son 54 New York
8 Martha Rand 55 Head — Massachusetts
9 John Connor 61 Head Laborer Ireland
10 Kathryn Connor 60 Wife — Ireland
11 Mary Connor 39 Daughter Hemmer Ireland
12 Francis Connor 36 Son 60 New York
13 Herbert J. Swarthout 35 Head 84 New York
14 Regina Swarthout 32 Wife — New York
15 Herbert O. Swarthout 57 Father 84 New York
16 Hanna D. Swarthout 58 Mother — New York
17 James Dugan THIS PERSON 42 Head — New York
18 Louise Dugan 36 Wife — New York
19 Monica Dugan 17 Daughter 16 New York
20 James J. Dugan 15 Son — New York
21 Francis Dugan 13 Son — New York
22 Harold Dugan 10 Son — New York
23 Thomas Dugan 3 Son — New York
24 Columbus Carroll 51 Head 45 New York
25 Helen Carroll 48 Wife — New York
26 Russell Howard 27 Head 65 New York
27 Mary Howard 25 Wife — New York
28 Beverly Howard 4 Daughter — New York
29 Russell Howard 1 Son — New York
30 Daniel Quick 68 Head — Pennsylvania
31 Caroline Quick 65 Wife — Pennsylvania
32 J. Francis Brennan 51 Head 48 New York
33 Mary Brennan 52 Wife — New York
34 Catherine Brennan 27 Daughter — New York
35 Elizabeth Brennan 25 Daughter 63 New York
36 Margaret Brennan 19 Daughter — New York
37 Mary Salzman 75 Head — New York
38 Leila Salzman 45 Daughter — New York
39 Ethel Salzman 39 Daughter — New York
40 Olga Salzman 37 Daughter 40 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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