John Leahy — 1930 US Census Record

Linked across censuses

1930 United States Federal Census · Broome, New York

Our Model Tree links this John Leahy across the 1930 and 1940 US Censuses in Broome, New York (XGBoost, ~Confirmed) — first a head (b.~1860), then head of a 7-person household.

Age 70 b. ~1860 Male Head Born: Ireland Married

1930 Census Record Details

Census Year	1930
Location	Broome, New York
Surname	Leahy
Given Name	John
Relationship to Head	Head
Sex	M
Color / Race	White
Age	70
Marital Status	Married
Birthplace	Ireland
Naturalization Status	Un
Age at First Marriage	48
Father's Birthplace	Ireland
Mother's Birthplace	Ireland
Additional Details
Occupation	Janitor
Industry	School
Class of Worker	W
Can Read/Write	Yes
Mother Tongue	English
Home Owned/Rented	O
Radio Set	R
Veteran	No
Birth Country	Ireland
Birthplace (normalized)	ireland
Occupation	Janitor
Township / Ward	Vestal Town
Est. Birth Year	~1860

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
James Leahy	Son	—	15	~1915
Philip Leahy	Son	—	17	~1913
John Leahy	Head	—	70	~1860
Robert Leahy	Son	—	14	~1916
Gerald Leahy	Son	—	11	~1919
Mary Leahy	Daughter	—	7	~1923
Elizabeth Leahy	Spouse	—	50	~1880

Census Appearances

1930

Broome, New …

Head, age 70

Broome, New York · implied b. ~1860 — 7 household members

Surname	Leahy
Given Name	John
Relationship to Head	Head
Sex	M
Color / Race	White
Age	70
Marital Status	Married
Birthplace	Ireland
Naturalization Status	Un
Age at First Marriage	48
Father's Birthplace	Ireland
Mother's Birthplace	Ireland
Occupation	Janitor
Industry	School
Class of Worker	W
Can Read/Write	Yes
Mother Tongue	English
Home Owned/Rented	O
Radio Set	R
Veteran	No
Birth Country	Ireland
Birthplace (normalized)	ireland

1940

Broome-County, New …

Other, age 79

Broome-County, New York · implied b. ~1861 — 40 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Leahy
Given Name	John M
Relationship to Head	Inmate
Sex	M
Color / Race	White
Age	79
Marital Status	Married
Birthplace	Ireland
1935 Residence (City)	Whitney Point
1935 Residence (County)	Broome
Naturalization Status	Naturalized
Highest Grade	No
1935 Residence	New York
Birth Country	Ireland
Birthplace (normalized)	ireland

Model Tree

Linked across censuses

Our Model Tree links John Leahy across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.

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This person

Anchor record

John Leahy

Head · 1930 · age 70 · b. ~1860 · 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 — Broome, New York Open full size

Page Contents

50 people indexed on this census page (ia:1930:newyorkcensus00reel1409:0361)

Line	Name	Age	Relation	Occupation	Birthplace
1	John Judge	30	Head	Barber	Pennsylvania
2	Lorella Judge	30	Wife	Waitress	Pennsylvania
3	Elmer Judge	7	Son	—	Michigan
4	Hattie Moore	61	Mother-in-law	—	Pennsylvania
5	Bessie Moore	32	Boarder	Electrician	Pennsylvania
6	Pearl Moore	59	Boarder	Dressmaker	Pennsylvania
7	Donald Daly	63	Head	Farmer	New York
8	Amelia Daly	57	Sister	—	New York
9	Stanley Kychlewski	65	Head	Farmer	Germany
10	Mary Kychlewski	64	Wife	—	Germany
11	John Kychlewski	34	Son	Splitter	Indiana
12	Charles Phillips	44	Head	Carpenter	New York
13	Maud Phillips	55	Wife	—	New York
14	Roland Phillips	16	Son	—	New York
15	John Leahy THIS PERSON	70	Head	Janitor	Ireland
16	Elizabeth Leahy	50	Wife	—	Massachusetts
17	Philip Leahy	17	Son	—	Nevada
18	James Leahy	15	Son	—	New York
19	Robert Leahy	14	Son	—	New York
20	Gerald Leahy	11	Son	—	New York
21	Mary Leahy	7	Daughter	—	New York
22	Bert Janbor	56	Head	Farmer	New York
23	Ray Janbor	49	Head	Farm	New York
24	Lizzie Janbor	49	Wife	—	Pennsylvania
25	Leon Janbor	22	Son	Laborer	New York
26	Amanda Janbor	80	Mother	—	New York
27	Eugene Redman	16	Boarder	—	Michigan
28	Alfred Bloomquist	46	Head	Carpenter	Finland
29	Selma Bloomquist	43	Wife	—	Finland
30	Alice Bloomquist	19	Daughter	Punch Post Card	New York
31	Verna Bloomquist	16	Daughter	—	New York
32	Vera Bloomquist	14	Daughter	—	New York
33	Ralph Bloomquist	12	Son	—	New York
34	Ruth Bloomquist	10	Daughter	—	New York
35	Edgar Bloomquist	7	Son	—	New York
36	Lois Bloomquist	3	Daughter	—	New York
37	Michael Mckeon	66	Head	Farmer	Ireland
38	Marguerite Mckeon	64	Wife	—	Ireland
39	Leo Mckeon	21	Son	Laborer	New York
40	Ray Underwood	30	Head	Cable Worker	New York
41	Lula Underwood	31	Wife	—	New York
42	Charles Underwood	2	Son	—	New York
43	Paul O'Neil	27	Head	Repairman	New York
44	Winifred O'Neil	21	Wife	—	Ohio
45	Edward Wooner	45	Head	Cutter	New York
46	Letty Wooner	44	Wife	—	New York
47	Robert Wooner	14	Son	—	New York
48	Peggy Wooner	10	Daughter	—	New York
49	Charles Gill	68	Head	Farmer	Pennsylvania
50	Fannie Gill	65	Wife	—	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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