YourRoots by Genomelink
Sign up free
MD

Margaret Duffy — 1930 US Census Record

Model Tree available

1930 United States Federal Census · Kings, New York

Our Model Tree links this Margaret Duffy across the 1910, 1920 and 1930 US Censuses in Kings, New York (XGBoost, ~Confirmed), with identified parents John & Patrick — first a daughter (b.~1901), then head of a 3-person household.

Age 29 b. ~1901 Female Daughter Born: New York Single

1930 Census Record Details

Census Year1930
LocationKings, New York
SurnameDuffy
Given NameMargaret
Relationship to HeadDaughter
SexF
Color / RaceWhite
Age29
Marital StatusSingle
BirthplaceNew York
Father's BirthplaceNew York
Mother's BirthplaceNew York
Additional Details
OccupationBookkeeper
IndustryBank
Class of WorkerW
Can Read/WriteYes
Birth StateNew York
Birth CountryUnited States
Birthplace (normalized)new york
OccupationBookkeeper
Township / WardNew York City Brooklyn Borough
Est. Birth Year~1901

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.

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

Name Relation to head Relative to Margaret Age Birth yr
Winifred Duffy Spouse — 58 ~1872
Margaret Duffy Daughter — 29 ~1901
John Duffy Head — 57 ~1873

Census Appearances

1910
Kings, New …
Daughter, age 8
Kings, New York · implied b. ~1902 — 3 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Duffey
Given Name Margaret
Relationship to Head Daughter
Sex F
Color / Race White
Age 8
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 …
Daughter, age 19
Kings, New York · implied b. ~1901 — 5 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Duffy
Given Name Margaret A
Relationship to Head Daughter
Sex F
Color / Race White
Age 19
Marital Status Single
Birthplace New York
Father's Birthplace New York
Mother's Birthplace New York
Occupation Clerk
Industry Bank
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 …
Daughter, age 29
Kings, New York · implied b. ~1901 — 3 household members
Surname Duffy
Given Name Margaret
Relationship to Head Daughter
Sex F
Color / Race White
Age 29
Marital Status Single
Birthplace New York
Father's Birthplace New York
Mother's Birthplace New York
Occupation Bookkeeper
Industry Bank
Class of Worker W
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.
Model Tree available
Our Model Tree links Margaret Duffy across 3 US Census years (1910, 1920 and 1930) in Kings, New York, using XGBoost record linkage. Identified parents: father John Duffy (~0.92 confidence) and father Patrick Duffey (~0.92 confidence) and mother Mary Duffey (~0.92 confidence) and mother Winifred Duffy (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1 Parents confidence ≈ 0.92
Father
John Duffy
b. ~1873
Source father
● Household · direct · ~0.92
Father
Patrick Duffey
b. ~1878
Source father
● Household · direct · ~0.92
Mother
Mary Duffey
b. ~1885
Source mother
● Household · direct · ~0.92
Mother
Winifred Duffy
b. ~1872
Source mother
● Household · direct · ~0.92
This person
Anchor record
Margaret Duffy
Daughter · 1930 · age 29 · b. ~1901 · 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:newyorkcensus00reel1502:0745)

Line Name Age Relation Occupation Birthplace
1 Mary Maddock 22 Daughter Secretary New York
2 Raymond Maddock 19 Son — New York
3 Thomas Maddock 7 Son — New York
4 Minnie Klein 68 Head — New York
5 William Klein 41 Son Salesman New York
6 Jeanette Klein 33 Daughter Clerk New York
7 Mildred Brenda 37 Daughter — New York
8 Ruth Brenda 10 Granddaughter — New York
9 Anna Ruby 60 Head — Ireland
10 Thomas Cooper 62 Head Salesman New York
11 Louise Cooper 54 Wife — New York
12 Marcus Lederman 52 Head Salesman Russia
13 Ella Lederman 52 Wife — Russia
14 Harry Lederman 22 Son Salesman Russia
15 Leo Lederman 24 Son Salesman New York
16 John Nealy 27 Head Clerk Ireland
17 Rose Nealy 28 Wife — New York
18 Edward Webb 66 Head Runner New York
19 Anna Webb 57 Wife Clerk Canada-English
20 Herman Beisteyfeldt 31 Head Stationary Engineer New York
21 Jennie Beisteyfeldt 28 Wife Bookkeeper New York
22 Herbert Tuttle 32 Head Manager New York
23 Elizabeth Tuttle 23 Wife Bookkeeper New Jersey
24 Milton Brown 34 Head Painter New York
25 Hannah Brown 30 Wife — Poland
26 Robert Striker 75 Head Salesman New York
27 Florence Striker 70 Wife — New York
28 Robert Striker 40 Son Salesman New York
29 John Duffy 57 Head Buyer New York
30 Winifred Duffy 58 Wife — New York
31 Margaret Duffy THIS PERSON 29 Daughter Bookkeeper New York
32 William Duffy 27 Head Bookkeeper New York
33 Grace Duffy 22 Wife — New York
34 William Duffy 0 Son — New York
35 Oliver Ellis 14 Brother-in-law — New York
36 Iver Marve 46 Head Conductor Norway
37 Mary Marve 47 Wife — Ireland
38 Anna Marve 21 Daughter Stenographer New York
39 John Marve 19 Son Chauffeur New York
40 Lawrence Marve 17 Son Driver New York
41 Patrick Wynne 65 Boarder Usher Ireland
42 Edward Alleyne 46 Head Mail Clerk British West Indies
43 Adelaide Alleyne 35 Wife — New Jersey
44 Edward Alleyne 4 Son — New York
45 Priscilla Alleyne 3 Daughter — New York
46 Flora Little 65 Servant Servant New York
47 Thomas Logan 35 Head Porter North Carolina
48 Helen Logan 23 Wife Dressmaker Virginia
49 George Isaac 35 Head Waiter British West Indies
50 Sylvia Isaac 33 Wife — British West Indies

Search for Margaret Duffy

All Margaret Duffy Census Records Discover Duffy Family Tree

Pedigree Summary

Margaret
Gen 1 · 4 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)

Report inaccurate data
👤 View Profile 🌳 Ancestors 👥 Descendants