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James Duffy — 1910 US Census Record

Linked across censuses

1910 United States Federal Census · New York, New York

Our Model Tree links this James Duffy across the 1900 and 1910 US Censuses in New York, New York (XGBoost, ~Confirmed) — first a son (b.~1882), then head of a 13-person household.

Age 28 b. ~1882 Male Son Born: New York Single

1910 Census Record Details

Census Year1910
LocationNew York, New York
SurnameDuffy
Given NameJames
Relationship to HeadSon
SexM
Color / RaceWhite
Age28
Marital StatusSingle
BirthplaceNew York
Father's BirthplaceNew York
Mother's BirthplaceNew York
Additional Details
OccupationFireman
IndustryRailroad
Birth StateNew York
Birth CountryUnited States
Birthplace (normalized)new york
OccupationFireman
Township / WardNew York City
Est. Birth Year~1882

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.

13 people recorded at the same address in the 1910 census.

Name Relation to head Relative to James Age Birth yr
Dorothy Duffy Daughter — 1 ~1909
Elizabeth Duffy Daughter — 4 ~1906
Mary Duffy Daughter — 10 ~1900
Lillian Duffy Daughter — ~1910
Margaret Duffy Daughter — 8 ~1902
Catherine Duffy Daughter — 6 ~1904
Margaret Duffy Daughter — 2 ~1908
Peter Duffy Head — 32 ~1878
John Duffy Son — 20 ~1890
Thomas Duffy Son — 18 ~1892
James Duffy Son — 28 ~1882
William Duffy Son — 13 ~1897
Mary Duffy Spouse — 30 ~1880

Census Appearances

1900
New York, …
Son, age 18
New York, New York · implied b. ~1882 — 4 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Duffy
Given Name James
Relationship to Head Son
Sex M
Color / Race White
Age 17
Marital Status Single
Birthplace New York
Birth Month July
Birth Year 1882
Father's Birthplace New York
Mother's Birthplace New York
Occupation At School
Can Read Yes
Can Write Yes
Speaks English Yes
Birth State New York
Birth Country United States
Birthplace (normalized) new york
1910
New York, …
Son, age 28
New York, New York · implied b. ~1882 — 13 household members
Surname Duffy
Given Name James
Relationship to Head Son
Sex M
Color / Race White
Age 28
Marital Status Single
Birthplace New York
Father's Birthplace New York
Mother's Birthplace New York
Occupation Fireman
Industry Railroad
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 Duffy across 2 US Census years (1900 and 1910) in New York, New York, using XGBoost record linkage.
Show:
This person
Anchor record
James Duffy
Son · 1910 · age 28 · b. ~1882 · New York
★ You are viewing this record
Sibling
Mary Duffy
Sibling · 1910 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Dorothy Duffy
Sibling · 1910 · age 1
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lillian Duffy
Sibling · 1910 · age
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Thomas Duffy
Sibling · 1910 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Catherine Duffy
Sibling · 1910 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Margaret Duffy
Sibling · 1910 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Margaret Duffy
Sibling · 1910 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Duffy
Sibling · 1910 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Elizabeth Duffy
Sibling · 1910 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Duffy
Sibling · 1910 · age 20
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

1910 US Federal Census — New York, New York Open full size

Page Contents

49 people indexed on this census page (ia:1910:13thcensus1910po1003unit:1061)

Line Name Age Relation Occupation Birthplace
52 Frank 9 Son — It Italian
53 Annie 7 Daughter — It Italian
54 Nicholas 5 Son — It Italian
55 Dominick 2 Son — It Italian
56 John Lanza 35 Head Laborer Austria
57 Mary Lanza 30 Wife Laborer Austria
58 Joseph Lanza 8 Son Laborer Austria
59 Annie Lanza 6 Daughter Laborer Austria
60 Frank Lanza 37 Boarder Millwright It Italian
61 Lucy Lanza 20 Wife — It Italian
62 James Bowman 27 Boarder Chauffeur Ireland
63 Dominick Lanza 27 Boarder Laborer Italy
64 Peter Duffy 32 Head — New York
65 Mary Duffy 30 Wife Sales Lady New York
66 James Duffy THIS PERSON 28 Son Fireman New York
67 John Duffy 20 Son Laborer New York
68 Thomas Duffy 18 Son Messenger Boy New York
69 William Duffy 13 Son Fireman New York
70 Mary Duffy 10 Daughter — New York
71 Margaret Duffy 8 Daughter — New York
72 Catherine Duffy 6 Daughter — New York
73 Elizabeth Duffy 4 Daughter — New York
74 Margaret Duffy 2 Daughter — New York
75 Dorothy Duffy 1 Daughter — New York
76 Lillian Duffy 0 Daughter — New York
77 James Duffy 23 Head Fireman New York
78 Mae Duffy 30 Wife — New York
79 James Duffy 32 Head Brake Repairer New York
80 John Duffy 28 Son Office Boy New York
81 William Duffy 26 Son — New York
82 Joseph Duffy 24 Son — New York
83 Michael Duffy 22 Son Laborer New York
84 Thomas Duffy 21 Son Fireman New York
85 Leo Duffy 17 Son — New York
86 Emma Duffy 21 Daughter — New York
87 Agatha Duffy 18 Daughter — New York
88 John Duffy 35 Head Brick Layer New York
89 Mary Duffy 30 Wife — New York
90 Alice Duffy 14 Daughter — New York
91 Mary Duffy 6 Daughter — New York
92 Charles Duffy 4 Son — New York
93 Eugene Duffy 3 Son — New York
94 John Duffy 2 Son — New York
95 Daughter Duffy 1 Daughter — New York
96 Albert Duffy 50 Head Gardener Ger
97 Rose Duffy 28 Wife — Ger
98 Albert Duffy 0 Son — New York
99 Dominick Duffy 25 Head Iron Moulder It Italian
100 Nathan Duffy 27 Boarder Laborer Italian

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About This Record & Model Tree

This record was independently indexed by YourRoots from the 1910 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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