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John Dugan — 1920 US Census Record

Linked across censuses

1920 United States Federal Census · Niagara, New York

Our Model Tree links this John Dugan across the 1910 and 1920 US Censuses in Niagara, New York (XGBoost, ~Confirmed) — first a son (b.~1906), then head of a 9-person household.

Age 14 b. ~1906 Male Son Born: New York Single

1920 Census Record Details

Census Year1920
LocationNiagara, New York
SurnameDugan
Given NameJohn
Relationship to HeadSon
SexM
Color / RaceWhite
Age14
Marital StatusSingle
BirthplaceNew York
Father's BirthplaceNew York
Mother's BirthplaceNew York
Additional Details
Can ReadYes
Can WriteYes
Speaks EnglishYes
Birth StateNew York
Birth CountryUnited States
Birthplace (normalized)new york
Township / WardNiagara Falls City
Est. Birth Year~1906

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.

9 people recorded at the same address in the 1920 census.

Name Relation to head Relative to John Age Birth yr
Robert Dugan Son — 17 ~1903
Bridget Dugan Spouse — 44 ~1876
Mary Dugan Daughter — 18 ~1902
James Dugan Head — 49 ~1871
Cornelius Dugan Son — 10 ~1910
Edward Dugan Son — 11 ~1909
John Dugan Son — 14 ~1906
Leo Dugan Son — 20 ~1900
Margaret Dugan Daughter — 15 ~1905

Census Appearances

Son, age 4
Niagara, New York · implied b. ~1906 — 9 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Duggan
Given Name John
Relationship to Head Son
Sex M
Color / Race White
Age 4
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
1920
Niagara, New …
Son, age 14
Niagara, New York · implied b. ~1906 — 9 household members
Surname Dugan
Given Name John
Relationship to Head Son
Sex M
Color / Race White
Age 14
Marital Status Single
Birthplace New York
Father's Birthplace New York
Mother's Birthplace New York
Can Read Yes
Can Write Yes
Speaks English Yes
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 (1910 and 1920) in Niagara, New York, using XGBoost record linkage.
Show:
This person
Anchor record
John Dugan
Son · 1920 · age 14 · b. ~1906 · New York
★ You are viewing this record
Sibling
Leo Dugan
Sibling · 1920 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Edward Dugan
Sibling · 1920 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Margaret Dugan
Sibling · 1920 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Dugan
Sibling · 1920 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Robert Dugan
Sibling · 1920 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Cornelius Dugan
Sibling · 1920 · age 10
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

1920 US Federal Census — Niagara, New York Open full size

Page Contents

50 people indexed on this census page (ia:1920:14thcensusofpopu1242unit:0290)

Line Name Age Relation Occupation Birthplace
1 Theodore M. 22 Son Carpenter New York
2 Lillian 17 Daughter Office Girl New York
3 Dorothy 15 Daughter — New York
4 Charles 11 Son — New York
5 Harold 6 Son — New York
6 Helen 4 Daughter — New York
7 James Dugan 49 Head Workman New York
8 Bridget Dugan 44 Wife — New York
9 Leo Dugan 20 Son Laborer New York
10 Mary Dugan 18 Daughter Stenog New York
11 Margaret Dugan 15 Daughter Packer New York
12 Robert Dugan 17 Son Laborer New York
13 Cornelius Dugan 10 Son Apprentice New York
14 John Dugan THIS PERSON 14 Son — New York
15 Edward Dugan 11 Son — New York
16 Anna B. Quigley 50 Head — England
17 William G. Quigley 27 Son Repairman New York
18 — 42 Boarder — Russia
19 Catherine 22 Daughter Clerk New York
20 Morgan R. 19 Son Apprentice New York
21 Beatrice 18 Daughter — New York
22 Joseph O'Brien 19 Boarder Apprentice New York
23 George S. Metcalf 35 Head Electrician New York
24 Alice Metcalf 29 Wife — Pennsylvania
25 George Barker 35 Head Laborer New York
26 Mabel Barker 31 Wife — New Jersey
27 Edwin Barker 5 Son — New York
28 James Barker 2 Son — New York
29 Daniel Loree 60 Head Laborer Canada
30 Mary Loree 53 Wife — New York
31 Edgar Loree 31 Son Dealer Canada
32 Mina Loree 21 Daughter — Canada
33 Frank Cornell 52 Head Laborer New York
34 Lulu Cornell 42 Wife — New York
35 Mary A. Cornell 15 Daughter — New York
36 Mildred L. Cornell 10 Daughter — New York
37 Eliza Williams 51 Boarder Saleswoman New York
38 Lewis H. Chapman 44 Head Machinist Canada
39 Grace Chapman 44 Wife — Canada
40 Albert G. Mithoff 44 Head Laborer New York
41 Pearl Mithoff 41 Wife Manager New York
42 Louis Mithoff 11 Son — New York
43 Emma Mauch 42 Boarder Stenographer New York
44 Marker Palosian 35 Head Merchant Armenia
45 Annie Palosian 24 Wife — Greece
46 Arnold Palosian 1 Son — New York
47 Emma Hutson 44 Head — Canada
48 Hilda Hutson 21 Daughter — Canada
49 Violet Mantell 21 Daughter — Canada
50 Frank Mantell 23 Son-in-law Millwright Pennsylvania

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About This Record & Model Tree

This record was independently indexed by YourRoots from the 1920 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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