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John Dugan — 1930 US Census Record

Linked across censuses

1930 United States Federal Census · Onondaga, New York

Our Model Tree links this John Dugan across the 1930 and 1940 US Censuses in Onondaga, New York (XGBoost, ~Confirmed) — first a son (b.~1917), then head of a 7-person household.

Age 13 b. ~1917 Male Son Born: New York Single

1930 Census Record Details

Census Year1930
LocationOnondaga, New York
SurnameDugan
Given NameJohn
Relationship to HeadSon
SexM
Color / RaceWhite
Age13
Marital StatusSingle
BirthplaceNew York
Father's BirthplaceNew York
Mother's BirthplaceNew York
Additional Details
Can Read/WriteYes
Birth StateNew York
Birth CountryUnited States
Birthplace (normalized)new york
Township / WardSyracuse City
Est. Birth Year~1917

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 1930 census.

Name Relation to head Relative to John Age Birth yr
Mary Dugan Spouse — 36 ~1894
John Dugan Son — 13 ~1917
James Dugan Son — 9 ~1921
John Dugan Head — 42 ~1888
Alice Dugan Daughter — 11 ~1919
Mary Dugan Daughter — 15 ~1915
Robert Dugan Son — 7 ~1923

Census Appearances

1930
Onondaga, New …
Son, age 13
Onondaga, New York · implied b. ~1917 — 7 household members
Surname Dugan
Given Name John
Relationship to Head Son
Sex M
Color / Race White
Age 13
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
Onondaga-County, New …
Head, age 23
Onondaga-County, New York · implied b. ~1917 — 3 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Daugan
Given Name John
Relationship to Head Head
Sex M
Color / Race White
Age 23
Marital Status Married
Birthplace New York
1935 Residence (City) Syracuse City
1935 Residence (County) Onondaga
Occupation partner
Industry trucking firm
Class of Worker OA
Income (1939) 0
Highest Grade H 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 · 1930 · age 13 · b. ~1917 · New York
★ You are viewing this record
Sibling
James Dugan
Sibling · 1930 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Alice Dugan
Sibling · 1930 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Dugan
Sibling · 1930 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Robert Dugan
Sibling · 1930 · age 7
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

1930 US Federal Census — Onondaga, New York Open full size

Page Contents

50 people indexed on this census page (ia:1930:newyorkcensus00reel1629:0381)

Line Name Age Relation Occupation Birthplace
1 Charles Provitt 64 Head Salesman New York
2 Minnie Provitt 61 Wife — New York
3 Mildred Provitt 36 Daughter Clerk New York
4 Charles Provitt 31 Son — New York
5 George Provitt 27 Son Manager New York
6 Ruth Provitt 24 Daughter — New York
7 Helen Provitt 22 Daughter — New York
8 William Provitt 19 Son — New York
9 Patrick Smith 40 Head — New York
10 Anna Smith 38 Wife — New York
11 Thomas Dunn 46 Head Laborer New York
12 Anna Dunn 46 Wife Musician New York
13 Thomas Dunn 20 Son — New York
14 John Dunn 18 Son — New York
15 John Dugan 42 Head Manager Irish Free State
16 Mary Dugan 36 Wife — New York
17 Mary Dugan 15 Daughter — New York
18 John Dugan THIS PERSON 13 Son — New York
19 Alice Dugan 11 Daughter — New York
20 James Dugan 9 Son — New York
21 Robert Dugan 7 Son — New York
22 Thomas Martin 38 Head Engineer New York
23 Anna Martin 38 Wife — Germany
24 Ruth Martin 15 Daughter Stenographer New York
25 Harry M Cavanaugh 31 Head — New York
26 Mary Cavanaugh 31 Wife — New York
27 Harry Cavanaugh 10 Son — New York
28 Robert Cavanaugh 8 Son — New York
29 George Cannon 28 Head Asst Manager New York
30 Mary Cannon 25 Wife — New York
31 George Cannon 1 Son — New York
32 Clarence M Smith 33 Head — New York
33 Anna Smith 33 Wife — New York
34 Richard Smith 11 Son — New York
35 Robert Smith 10 Son — New York
36 Clarence Smith 8 Son — New York
37 Donald Smith 5 Son — New York
38 Mary Smith 2 Daughter — New York
39 Florence Smith 1 Daughter — New York
40 Charles Backus 50 Head Salesman New York
41 Anna Backus 48 Wife — New York
42 Charles Backus 24 Son — New York
43 Robert Backus 22 Son — New York
44 William Backus 20 Son — New York
45 Catherine Backus 15 Daughter — New York
46 Frank Murray 55 Head Insurance Agent New York
47 Mary Murray 52 Wife — New York
48 Frank Murray 27 Son — New York
49 Geraldine Murray 24 Daughter — New York
50 Joan Murray 21 Daughter — New York

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About This Record & Model Tree

This record was independently indexed by YourRoots from the 1930 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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