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James Cassidy — 1930 US Census Record

Linked across censuses

1930 United States Federal Census · Kings, New York

Our Model Tree links this James Cassidy across the 1920 and 1930 US Censuses in Kings, New York (XGBoost, ~Confirmed) — first a son (b.~1911), then head of a 12-person household.

Age 19 b. ~1911 Male Son Born: New York Single

1930 Census Record Details

Census Year1930
LocationKings, New York
SurnameCassidy
Given NameJames
Relationship to HeadSon
SexM
Color / RaceWhite
Age19
Marital StatusSingle
BirthplaceNew York
Father's BirthplaceNew York
Mother's BirthplaceNew York
Additional Details
OccupationClerk
IndustryBank
Class of WorkerW
Can Read/WriteYes
VeteranNo
Birth StateNew York
Birth CountryUnited States
Birthplace (normalized)new york
OccupationClerk
Township / WardBrooklyn Borough
Est. Birth Year~1911

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.

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

Name Relation to head Relative to James Age Birth yr
John Cassidy Head — 45 ~1885
Mary Cassidy Spouse — 40 ~1890
Frank Cassidy Son — 10 ~1920
Margaret Cassidy Daughter — 2 ~1928
John Cassidy Son — 17 ~1913
Alice Cassidy Daughter — 8 ~1922
George Cassidy Son — 16 ~1914
James Cassidy Son — 19 ~1911
Robert Cassidy Son — 14 ~1916
Mary Cassidy Daughter — 11 ~1919
William Cassidy Son — 6 ~1924
Francis Cassidy Son — 4 ~1926

Census Appearances

1920
Queens, New …
Son, age 8
Queens, New York · implied b. ~1912 — 8 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Cassidy
Given Name James
Relationship to Head Son
Sex M
Color / Race White
Age 8
Marital Status Single
Birthplace New York
Father's Birthplace New York
Mother's Birthplace New York
Can Read Yes
Can Write Yes
Speaks English Yes
Birth State New York
Birth Country United States
Birthplace (normalized) new york
1930
Kings, New …
Son, age 19
Kings, New York · implied b. ~1911 — 12 household members
Surname Cassidy
Given Name James
Relationship to Head Son
Sex M
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/Write Yes
Veteran No
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 Cassidy across 2 US Census years (1920 and 1930) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
James Cassidy
Son · 1930 · age 19 · b. ~1911 · New York
★ You are viewing this record
Sibling
William Cassidy
Sibling · 1930 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Alice Cassidy
Sibling · 1930 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Frank Cassidy
Sibling · 1930 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Margaret Cassidy
Sibling · 1930 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Cassidy
Sibling · 1930 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Robert Cassidy
Sibling · 1930 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
George Cassidy
Sibling · 1930 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Francis Cassidy
Sibling · 1930 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Cassidy
Sibling · 1930 · age 11
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

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

Page Contents

50 people indexed on this census page (ia:1930:newyorkcensus00reel1510:0540)

Line Name Age Relation Occupation Birthplace
1 Francis Ring 17 Son — New York
2 Michael Ring 43 Head Private Secretary Irish Free State
3 Teresa Ring 38 Wife — New York
4 Anna Ring 17 Daughter — New York
5 Gerard Ring 5 Son — New York
6 Nicholas Pugh 57 Head Clerk New York
7 Patrick Donovan 57 Head Fitter Burner New York
8 Mary Donovan 45 Niece — New York
9 Daniel Donovan 43 Nephew Clerk New York
10 Thomas Murphy 81 Head — Irish Free State
11 Helen Murphy 43 Daughter — New York
12 Anna Murphy 35 Daughter Stenographer New York
13 Mary A. Hewitt 52 Head — New York
14 Helen Hewitt 36 Daughter Secretary New York
15 Marion Hewitt 24 Daughter Secretary New York
16 Clifford Everett 36 Head Plumber New York
17 Grace Everett 35 Wife — New York
18 Grace Everett 7 Daughter — New York
19 Clifford Everett 5 Son — New York
20 John F. Cassidy 45 Head Customs Broker New York
21 Mary F. Cassidy 40 Wife — New York
22 James Cassidy THIS PERSON 19 Son Clerk New York
23 John Cassidy 17 Son — New York
24 George Cassidy 16 Son — New York
25 Robert Cassidy 14 Son — New York
26 Mary Cassidy 11 Daughter — New York
27 Frank Cassidy 10 Son — New York
28 Alice Cassidy 8 Daughter — New York
29 William Cassidy 6 Son — New York
30 Francis Cassidy 4 Son — New York
31 Margaret Cassidy 2 Daughter — New York
32 Thomas F. Cassidy 70 Head Stationary Engineer North Ireland
33 Julia Cassidy 59 Wife — New York
34 Mary C. Cassidy 36 Daughter Supervisor New York
35 Margaret F. Cassidy 25 Daughter Clerk New York
36 James J. Cassidy 34 Son Helper New York
37 Richard E. Marion 68 Head Special Officer Massachusetts
38 Lindsey Nellie Marion 60 Sister — Massachusetts
39 Margaret Mcmanus 30 Head Teacher New York
40 Mary Mcmanus 45 Sister Clerk New York
41 William F. Aldridge 69 Head Painter England
42 Mary E. Aldridge 69 Wife — New York
43 Joseph De Martini 30 Head Designer New York
44 Lucy De Martini 25 Wife — New York
45 Cornelius Van Ryper 54 Head Salesman Dutch W. Indies
46 Caroline Van Ryper 45 Wife — New York
47 Michael Daly 74 Head Salesman Irish Free State
48 Margaret Daly 64 Wife — Newfoundland
49 Henry Daly 39 Son Treasurer New York
50 Mary Daly 35 Daughter Buyer 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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