YourRoots by Genomelink
Sign up free
JC

John Cahill — 1930 US Census Record

Linked across censuses

1930 United States Federal Census · New York, New York

Our Model Tree links this John Cahill across the 1920 and 1930 US Censuses in New York, New York (XGBoost, ~Confirmed) — first a son (b.~1908), then head of a 7-person household.

Age 22 b. ~1908 Male Son Born: New York Single

1930 Census Record Details

Census Year1930
LocationNew York, New York
SurnameCahill
Given NameJohn
Relationship to HeadSon
SexM
Color / RaceWhite
Age22
Marital StatusSingle
BirthplaceNew York
Father's BirthplaceNew York
Mother's BirthplaceNew York
Additional Details
OccupationClerk
IndustryProduce Co.
Class of WorkerW
Can Read/WriteYes
VeteranNo
Birth StateNew York
Birth CountryUnited States
Birthplace (normalized)new york
OccupationClerk
Township / WardNew York
Est. Birth Year~1908

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.

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

Name Relation to head Relative to John Age Birth yr
Elizabeth Cahill Daughter — 21 ~1909
Joseph Cahill Son — 9 ~1921
Patrick Cahill Head — 52 ~1878
Mary Cahill Son — 11 ~1919
Geraldine Cahill Daughter — 7 ~1923
John Cahill Son — 22 ~1908
Anna Cahill Daughter — 19 ~1911

Census Appearances

1920
New York, …
Son, age 12
New York, New York · implied b. ~1908 — 9 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Cahill
Given Name John
Relationship to Head Son
Sex M
Color / Race White
Age 12
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
New York, …
Son, age 22
New York, New York · implied b. ~1908 — 7 household members
Surname Cahill
Given Name John
Relationship to Head Son
Sex M
Color / Race White
Age 22
Marital Status Single
Birthplace New York
Father's Birthplace New York
Mother's Birthplace New York
Occupation Clerk
Industry Produce Co.
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 John Cahill across 2 US Census years (1920 and 1930) in New York, New York, using XGBoost record linkage.
Show:
This person
Anchor record
John Cahill
Son · 1930 · age 22 · b. ~1908 · New York
★ You are viewing this record
Sibling
Mary Cahill
Sibling · 1930 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Elizabeth Cahill
Sibling · 1930 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Anna Cahill
Sibling · 1930 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Geraldine Cahill
Sibling · 1930 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Joseph Cahill
Sibling · 1930 · age 9
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 — New York, New York Open full size

Page Contents

50 people indexed on this census page (ia:1930:newyorkcensus00reel1548:0156)

Line Name Age Relation Occupation Birthplace
51 John Roquhinho 39 Head Barber Russia
52 Kate Roquhinho 42 Wife None Russia
53 Olga Roquhinho 14 Daughter None New York
54 Clara Roquhinho 9 Daughter None New York
55 Mary Ann Roquhinho 7 Daughter None New York
56 Michael Murray 43 Head Clerk New York
57 Elizabeth Murray 40 Wife None New York
58 Catherine Murray 20 Daughter Operator New York
59 Margaret Murray 9 Daughter None New York
60 Gloria Murray 5 Daughter None New York
61 Geraldine Murray 3 Daughter None New York
62 Edward Walsh 63 Head None New York
63 Margaret Mcgrath 48 Head Nursing Ireland
64 Richard Donovan 22 Brother Assistant Ireland
65 Martin Lorenzen 42 Head Proprietor Germany
66 Maria Lorenzen 37 Wife None Germany
67 Harry Lorenzen 7 Son None Germany
68 John J. Mccoy 55 Head Unemployed New York
69 Annie Mccoy 53 Wife None Ireland
70 Patrick Cahill 52 Head Unemployed New York
71 Anna Cahill 19 Daughter None New York
72 John Cahill THIS PERSON 22 Son Clerk New York
73 Elizabeth Cahill 21 Daughter Telephone Operator New York
74 Mary Cahill 11 Son None New York
75 Joseph Cahill 9 Son None New York
76 Geraldine Cahill 7 Daughter None New York
77 Joseph Gorman 50 Head Unemployed Scotland
78 Annie Gorman 48 Wife None New York
79 Joseph Gorman 12 Son None New York
80 James Gorman 59 Brother Laborer Scotland
81 Hugh Gorman 7 Son None New York
82 Joseph Diamond 17 Boarder None New York
83 Catherine Line 40 Head Chambermaid New York
84 Alfred Hickman 8 Adopt. Son None New York
85 Philip Line 17 Son Unemployed New York
86 Florence Connolly 21 Niece Chambermaid New York
87 Catherine Connell 6 Niece None New York
88 Robert Lister 39 Head Chauffeur New York
89 Mary Lister 39 Wife None New York
90 Robert Lister 17 Son Student New York
91 Veronica Lister 14 Daughter None New York
92 Francis Lister 13 Son None New York
93 James Lister 10 Son None New York
94 Anna Lister 9 Daughter None New York
95 Mary Lister 6 Daughter None New York
96 Edward Lister 3 Son None New York
97 Genevieve Lister 2 Daughter None New York
98 Monica Lister 0 Daughter None New York
99 Thomas Conroy 58 Head Longshore Ireland
100 Margaret Conroy 29 Wife None Ireland

Search for John Cahill

All John Cahill Census Records Discover Cahill Family Tree

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