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Thomas Duffy — 1930 US Census Record

Model Tree available

1930 United States Federal Census · Kings, New York

Our Model Tree links this Thomas Duffy across the 1910, 1920 and 1930 US Censuses in Kings, New York (XGBoost, ~Confirmed), with identified parents Thomas — first a head (b.~1898), then head of a 4-person household.

Age 32 b. ~1898 Male Head Born: New York Married

1930 Census Record Details

Census Year1930
LocationKings, New York
SurnameDuffy
Given NameThomas
Relationship to HeadHead
SexM
Color / RaceWhite
Age32
Marital StatusMarried
BirthplaceNew York
Age at First Marriage21
Father's BirthplaceNew York
Mother's BirthplaceNew York
Additional Details
OccupationChauffeur
IndustryPrivate Car
Class of WorkerW
Can Read/WriteYes
Home Owned/RentedR
Home Value / Rent25
Birth StateNew York
Birth CountryUnited States
Birthplace (normalized)new york
OccupationChauffeur
Township / WardBorough Brooklyn
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.

4 people recorded at the same address in the 1930 census.

Name Relation to head Relative to Thomas Age Birth yr
Jennie Duffy Other — 31 ~1899
Thomas Duffy Head — 32 ~1898
Bernice Duffy Daughter — 10 ~1920
Lawrence Heavey Other — 20 ~1910

Census Appearances

1910
Queens, New …
Son, age 11
Queens, New York · implied b. ~1899 — 50 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Duffy
Given Name Thomas
Relationship to Head Son
Sex M
Color / Race White
Age 11
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
Kings, New …
Son, age 21
Kings, New York · implied b. ~1899 — 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 21
Marital Status Single
Birthplace New York
Father's Birthplace New York
Mother's Birthplace New York
Occupation Helper
Industry Express
Class of Worker W
Can Read Yes
Can Write Yes
Speaks English Yes
Birth State New York
Birth Country United States
Birthplace (normalized) new york
1930
Kings, New …
Head, age 32
Kings, New York · implied b. ~1898 — 4 household members
Surname Duffy
Given Name Thomas
Relationship to Head Head
Sex M
Color / Race White
Age 32
Marital Status Married
Birthplace New York
Age at First Marriage 21
Father's Birthplace New York
Mother's Birthplace New York
Occupation Chauffeur
Industry Private Car
Class of Worker W
Can Read/Write Yes
Home Owned/Rented R
Home Value / Rent 25
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 (1910, 1920 and 1930) in 2 locations, using XGBoost record linkage. Identified parents: father Thomas Duffy (~0.92 confidence). The pedigree spans 1 generation with 1 identified ancestor.
Show:
Gen 1 Parents confidence ≈ 0.92
Father
Thomas Duffy
b. ~1868
Source father
● Household · direct · ~0.92
This person
Anchor record
Thomas Duffy
Head · 1930 · age 32 · b. ~1898 · New York
★ You are viewing this record
Confirmed / household (~0.90+) Probable / derived (~0.65–0.89) Candidate (<0.65, unverified)

Original Census Page

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

Page Contents

50 people indexed on this census page (ia:1930:newyorkcensus00reel1513:0578)

Line Name Age Relation Occupation Birthplace
51 John Little 31 Head Manager New York
52 Ann Little 25 Wife-H — New Jersey
53 Joan Little 3 Daughter — New York
54 Howard S. Boylan 35 Head Chauffeur New York
55 Grace Boylan 35 Wife-H Saleslady Ireland
56 Rosette Beck 51 Head Waitress Pennsylvania
57 John Labate 22 Head Vendor Italy
58 Jean Mcnaughton 42 Head Secretary Scotland
59 Catherine Mcnaughton 72 Mother — Scotland
60 Mary Mcnaughton 40 Sister Saleslady Scotland
61 Antonio Antunes 32 Head High Cook Portugal
62 Hilda Antunes 28 Wife-H — New York
63 Ludwig Kellar 42 Head — Germany
64 Martha Kellar 40 Wife-H — Germany
65 Mary Malley 40 Lodger — New York
66 John Bingham 40 Head Steamfitter New York
67 Mabel Bingham 38 Wife-H — New York
68 Margaret Deforest 40 Head — New York
69 Thomas Hodgson 45 Head — New York
70 Florence Hodgson 45 Wife-H — New York
71 Thomas Jr. Hodgson 18 Son — New York
72 John Naughton 40 Head Clerk New York
73 Rose Naughton 38 Wife-H Clerk New York
74 Lawrence Cronin 33 Head Cutter New York
75 Frances Cronin 32 Wife-H — New York
76 Barbara Cronin 5 Daughter — New York
77 John Donnelly 30 Head — New York
78 Alice Donnelly 28 Wife-H — New York
79 Albert Haglund 32 Head Elevator Operator Sweden
80 Gladys Haglund 28 Wife-H — New York
81 Vivian Haglund 6 Daughter — New York
82 Joseph V. Savage 35 Head Clerk New York
83 Marion Savage 34 Wife-H — New York
84 Joseph Jr. Savage 1 Son — New York
85 Thomas Duffy THIS PERSON 32 Head Chauffeur New York
86 Jennie Duffy 31 Wife-H — New York
87 Bernice Duffy 10 Daughter — New York
88 Lawrence Heavey 20 Nephew Clerk New York
89 Herbert S. Levison 33 Head Mechanic New York
90 Genevieve Levison 28 Wife-H — New York
91 Herbert Jr. Levison 1 Son — New York
92 Eric Hart 34 Head Salesman New York
93 Martha Hart 32 Wife-H Hairdresser New York
94 Edward A. Lafetra 32 Head Fireman New York
95 Edward Jr. Lafetra 7 Son — New York
96 George Lawlor 54 Head Traffic Officer Irish Free State
97 Catherine Lawlor 58 Wife-H — Northern Ireland
98 George H. Lawlor 23 Son Chauffeur New York
99 Edward S. Lawlor 20 Son Clerk New York
100 Lillian Williams 45 Head Broker New York

Search for Thomas Duffy

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Pedigree Summary

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

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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