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Margaret Duffy — 1930 US Census Record

Linked across censuses

1930 United States Federal Census · New York, New York

Our Model Tree links this Margaret Duffy across the 1920 and 1930 US Censuses in New York, New York (XGBoost, ~Confirmed) — first a spouse (b.~1892), then head of a 18-person household.

Age 38 b. ~1892 Female Spouse Born: New York Married

1930 Census Record Details

Census Year1930
LocationNew York, New York
SurnameDuffy
Given NameMargaret
Relationship to HeadWife
SexF
Color / RaceWhite
Age38
Marital StatusMarried
BirthplaceNew York
Age at First Marriage22
Father's BirthplaceNew York
Mother's BirthplaceNew York
Additional Details
Can Read/WriteYes
Birth StateNew York
Birth CountryUnited States
Birthplace (normalized)new york
Township / WardManhattan Borough
Est. Birth Year~1892

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.

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

Name Relation to head Relative to Margaret Age Birth yr
William Duffy Son — 1 ~1929
Francis Duffy Son — 1 ~1929
Joseph Duffy Son — 2 ~1928
James Duffy Son — 10 ~1920
John Duffy Head — 40 ~1890
Mary Duffy Spouse — 38 ~1892
Francis Duffy Son — 4 ~1926
Edward Duffy Son — 8 ~1922
John Duffy Son — 1 ~1929
Mary Duffy Daughter — 1 ~1929
James Duffy Son — 1 ~1929
Thomas Duffy Son — 1 ~1929
William Duffy Son — 12 ~1918
Thomas Duffy Son — 6 ~1924
Margaret Duffy Spouse — 38 ~1892
Edward Duffy Son — 1 ~1929
Charlotte Duffy Daughter — 1 ~1929
John Duffy Son — 14 ~1916

Census Appearances

1920
New York, …
Spouse, age 28
New York, New York · implied b. ~1892 — 4 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Duffy
Given Name Margaret
Relationship to Head Wife
Sex F
Color / Race White
Age 28
Marital Status Married
Birthplace New York
Father's Birthplace New York
Mother's Birthplace England
Can Read Yes
Can Write Yes
Speaks English Yes
Mother Tongue English
Birth State New York
Birth Country United States
Birthplace (normalized) new york
1930
New York, …
Spouse, age 38
New York, New York · implied b. ~1892 — 18 household members
Surname Duffy
Given Name Margaret
Relationship to Head Wife
Sex F
Color / Race White
Age 38
Marital Status Married
Birthplace New York
Age at First Marriage 22
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

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 Margaret Duffy across 2 US Census years (1920 and 1930) in New York, New York, using XGBoost record linkage.
Show:
This person
Anchor record
Margaret Duffy
Spouse · 1930 · age 38 · b. ~1892 · New York
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Confirmed / household (~0.90+) Probable / derived (~0.65–0.89) Candidate (<0.65, unverified)

Original Census Page

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

Page Contents

50 people indexed on this census page (ia:1930:newyorkcensus00reel1505:0258)

Line Name Age Relation Occupation Birthplace
1 John Duffy 56 Head — New York
2 Mary Duffy 56 Wife — New York
3 John Duffy 30 Son Night Watchman New York
4 William Duffy 28 Son — New York
5 James Duffy 26 Son — New York
6 Edward Duffy 24 Son — New York
7 Thomas Duffy 22 Son — New York
8 Francis Duffy 20 Son — New York
9 Joseph Duffy 18 Son — New York
10 Mary Duffy 16 Daughter — New York
11 Janet Sorenson 63 Head Watchman Denmark
12 William Sorenson 35 Son — Germany
13 John Sorenson 33 Son Street Cleaner New York
14 Charlotte Sorenson 31 Wife — New York
15 John Sorenson 8 Son — New York
16 Charlotte Sorenson 6 Daughter — New York
17 Louis Sief 35 Head — New York
18 Esther Sief 12 Daughter — New York
19 Theresa Sief 12 Daughter — New York
20 Wilbur Sief 10 Son — New York
21 Arthur Sief 8 Son — New York
22 John Vitoli 39 Head — Italy
23 Mary Vitoli 35 Wife — Italy
24 Rose Vitoli 16 Daughter — New York
25 Anna Vitoli 14 Daughter — New York
26 Joseph Vitoli 12 Son — New York
27 Frank Vitoli 10 Son — New York
28 Anthony Vitoli 8 Son — New York
29 Louis Vitoli 6 Son — New York
30 Mary Vitoli 4 Daughter — New York
31 John Vitoli 2 Son — New York
32 Theresa Vitoli 1 Daughter — New York
33 John Duffy 40 Head — New York
34 Mary Duffy 38 Wife — New York
35 John Duffy 14 Son — New York
36 William Duffy 12 Son — New York
37 James Duffy 10 Son — New York
38 Margaret Duffy THIS PERSON 38 Wife — New York
39 Edward Duffy 8 Son — New York
40 Thomas Duffy 6 Son — New York
41 Francis Duffy 4 Son — New York
42 Joseph Duffy 2 Son — New York
43 Mary Duffy 1 Daughter — New York
44 Charlotte Duffy 1 Daughter — New York
45 John Duffy 1 Son — New York
46 William Duffy 1 Son — New York
47 James Duffy 1 Son — New York
48 Edward Duffy 1 Son — New York
49 Thomas Duffy 1 Son — New York
50 Francis Duffy 1 Son — 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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