YourRoots by Genomelink
Sign up free
TD

Thomas Duffy — 1920 US Census Record

Model Tree available

1920 United States Federal Census · Bronx, New York

Our Model Tree links this Thomas Duffy across the 1900, 1910 and 1920 US Censuses in Bronx, New York (XGBoost, ~Confirmed), with identified parents James & James — first a son (b.~1895), then head of a 4-person household.

Age 25 b. ~1895 Male Son Born: New York Single

1920 Census Record Details

Census Year1920
LocationBronx, New York
SurnameDuffy
Given NameThomas
Relationship to HeadSon
SexM
Color / RaceWhite
Age25
Marital StatusSingle
BirthplaceNew York
Father's BirthplaceIreland
Mother's BirthplaceIreland
Additional Details
OccupationClerk
IndustryMunicipal
Class of WorkerW
Can ReadYes
Can WriteYes
Speaks EnglishYes
Mother TongueEnglish
Birth StateNew York
Birth CountryUnited States
Birthplace (normalized)new york
OccupationClerk
Township / WardNew York City
Est. Birth Year~1895

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.

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

Name Relation to head Relative to Thomas Age Birth yr
Thomas Duffy Son — 25 ~1895
Mary Duffy Spouse — 52 ~1868
James Duffy Head — 58 ~1862
Mary Duffy Daughter — 23 ~1897

Census Appearances

1900
New York, …
Son, age 6
New York, New York · implied b. ~1894 — 5 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Duffy
Given Name Thomas
Relationship to Head Son
Sex M
Color / Race White
Age 5
Marital Status Single
Birthplace New York
Birth Month Aug
Birth Year 1894
Father's Birthplace Ireland
Mother's Birthplace Ireland
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 15
New York, New York · implied b. ~1895 — 6 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Duffy
Given Name Thomas
Relationship to Head Son
Sex M
Color / Race White
Age 15
Marital Status Single
Birthplace New York
Father's Birthplace Ireland
Mother's Birthplace Ireland
Can Read Yes
Can Write Yes
Speaks English English
Birth State New York
Birth Country United States
Birthplace (normalized) new york
1920
Bronx, New …
Son, age 25
Bronx, New York · implied b. ~1895 — 4 household members
Surname Duffy
Given Name Thomas
Relationship to Head Son
Sex M
Color / Race White
Age 25
Marital Status Single
Birthplace New York
Father's Birthplace Ireland
Mother's Birthplace Ireland
Occupation Clerk
Industry Municipal
Class of Worker W
Can Read Yes
Can Write Yes
Speaks English Yes
Mother Tongue English
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.
Model Tree available
Our Model Tree links Thomas Duffy across 3 US Census years (1900, 1910 and 1920) in 2 locations, using XGBoost record linkage. Identified parents: father James Duffy (~0.92 confidence) and father James Duffy (~0.92 confidence) and mother Mary Duffy (~0.92 confidence) and mother Mary Duffy (~0.92 confidence) and mother Mary Duffy (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1 Parents confidence ≈ 0.92
Father
James Duffy
b. ~1864
Source father
● Household · direct · ~0.92
Father
James Duffy
b. ~1862
Source father
● Household · direct · ~0.92
Mother
Mary Duffy
b. ~1868
Source mother
● Household · direct · ~0.92
Mother
Mary Duffy
b. ~1867
Source mother
● Household · direct · ~0.92
Mother
Mary Duffy
b. ~1866
Source mother
● Household · direct · ~0.92
This person
Anchor record
Thomas Duffy
Son · 1920 · age 25 · b. ~1895 · New York
★ You are viewing this record
Sibling
Mary Duffy
Sibling · 1920 · age 23
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 — Bronx, New York Open full size

Page Contents

50 people indexed on this census page (ia:1920:14thcensusofpopu1140unit:0747)

Line Name Age Relation Occupation Birthplace
51 Mary Caton 24 Wife Housewife New York
52 Edgar Moadinger 28 Head Pharmacist New York
53 Emma Moadinger 24 Wife Housewife New York
54 Emma Moadinger 2 Daughter — New York
55 Nicholas Cranelli 28 Head Presser Italy
56 Millie Cranelli 26 Wife Housewife Italy
57 Elizabeth Cranelli 1 Daughter — Italy
58 Alfonso Cranelli 51 Father Tailor Italy
59 Raymond Cranelli 8 Son School New York
60 Angelo Cranelli 4 Son — New York
61 Gladys Cranelli 2 Son — New York
62 Joseph Hakes 31 Head Musician New York
63 Emily Hakes 29 Wife Housewife New York
64 Joseph Hakes 3 Son — New York
65 William Hakes 2 Son — New York
66 William Chatterton 42 Head Chauffeur New York
67 Harriet Chatterton 39 Wife Housewife New York
68 William Chatterton 12 Son School New York
69 Harold Chatterton 7 Son School New York
70 George Young 56 Head Private Sec England
71 Matilda Young 52 Wife Housewife England
72 Kathryn Drew 39 Head Housewife New York
73 Evelyn Drew 19 Daughter Clerk New York
74 Chas. Haldimand 26 Boarder Salesman New York
75 Edna Haldimand 23 Boarder At Home New York
76 Kathryn Haldimand 0 Boarder — New York
77 John Cohde 30 Head Manager New York
78 Kathryn Cohde 30 Wife Housewife New York
79 John Cohde 2 Son — New York
80 Rocco Scalena 42 Head Merchant Italy
81 Amarilite Scalena 34 Wife Housewife Italy
82 Andrew Scalena 16 Son Housewife New York
83 George Von Pein 56 Head Waiter Germany
84 Lillie Von Pein 51 Wife Housewife Germany
85 John Theis 46 Head Physician New York
86 Mina Theis 47 Wife Housewife New York
87 Ernest Muller 32 Head Conductor New York
88 Nora Muller 29 Wife Housewife New York
89 Marjorie Muller 6 Daughter — New York
90 Richard Muller 4 Son — New York
91 Emil Jackel 37 Head Janitor New York
92 Lillian Jackel 32 Wife Housewife New York
93 George Jackel 12 Son School New York
94 Howard Jackel 10 Son School New York
95 Robert Jackel 2 Son — New York
96 James Duffy 58 Head Real Estate Ireland
97 Mary Duffy 52 Wife Housewife Ireland
98 Thomas Duffy THIS PERSON 25 Son Clerk New York
99 Mary Duffy 23 Daughter Librarian New York
100 John Mcguire 59 Head Telegraph England

Search for Thomas Duffy

All Thomas Duffy Census Records Discover Duffy Family Tree

Pedigree Summary

Thomas + 1 sibling
Gen 1 · 5 parents ~0.92
Max depth 4 (1900–1950 window)

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)

Report inaccurate data
👤 View Profile 🌳 Ancestors 👥 Descendants