Helen Mccarthy — 1940 US Census Record

Linked across censuses

1940 United States Federal Census · Kings-County, New York

Our Model Tree links this Helen Mccarthy across the 1930 and 1940 US Censuses in Kings-County, New York (XGBoost, ~Confirmed) — first a spouse (b.~1900), then head of a 8-person household.

Age 40 b. ~1900 Female Spouse Born: New York Married

1940 Census Record Details

Census Year	1940
Location	Kings-County, New York
Surname	McCarthy
Given Name	Helen
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	40
Marital Status	Married
Birthplace	New York
1935 Residence (City)	New York
1935 Residence (County)	Kings
Additional Details
Income (1939)	0
Highest Grade	H 4
1935 Residence	Same Place
Birth State	New York
Birth Country	United States
Birthplace (normalized)	new york
Township / Ward	New York
Est. Birth Year	~1900

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.

8 people recorded at the same address in the 1940 census.

Name	Relation to head	Relative to Helen	Age	Birth yr
Thomas Mccarthy	Head	—	44	~1896
Thomas Mccarthy	Son	—	16	~1924
James Mccarthy	Son	—	12	~1928
Eugene Mccarthy	Son	—	2	~1938
Robert Mccarthy	Son	—	9	~1931
Helen Mccarthy	Spouse	—	40	~1900
Edwin Mccarthy	Son	—	15	~1925
Elizabeth Mccarthy	Daughter	—	7	~1933

Census Appearances

1930

Bronx, New …

Daughter, age 29

Bronx, New York · implied b. ~1901 — 4 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	McCarthy
Given Name	Helen
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	Operator
Industry	Telephone
Class of Worker	W
Can Read/Write	Yes
Birth State	New York
Birth Country	United States
Birthplace (normalized)	new york

1940

Kings-County, New …

Spouse, age 40

Kings-County, New York · implied b. ~1900 — 8 household members

Surname	McCarthy
Given Name	Helen
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	40
Marital Status	Married
Birthplace	New York
1935 Residence (City)	New York
1935 Residence (County)	Kings
Income (1939)	0
Highest Grade	H 4
1935 Residence	Same Place
Birth State	New York
Birth Country	United States
Birthplace (normalized)	new york

Model Tree

Linked across censuses

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

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This person

Anchor record

Helen Mccarthy

Spouse · 1940 · age 40 · b. ~1900 · New York

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Confirmed / household (~0.90+) Probable / derived (~0.65–0.89) Candidate (<0.65, unverified)

Original Census Page

1940 US Federal Census — Kings-County, New York Open full size

Page Contents

40 people indexed on this census page (nara:1940:m-t0627-02573-00595)

Line	Name	Age	Relation	Occupation	Birthplace
1	Thomas Mccarthy	44	Head	Taxi Driver	New York
2	Helen Mccarthy THIS PERSON	40	Wife	—	New York
3	Thomas Jr. Mccarthy	16	Son	—	New York
4	Edwin Mccarthy	15	Son	—	New York
5	James Mccarthy	12	Son	—	New York
6	Robert Mccarthy	9	Son	—	New York
7	Elizabeth Mccarthy	7	Daughter	—	New York
8	Eugene Mccarthy	2	Son	—	New York
9	Henry Dahl	31	Head	Taxi Driver	New York
10	Florence Dahl	31	Wife	—	New York
11	Edward Dahl	3	Son	—	New York
12	James Dahl	0	Son	—	New York
13	Joseph Weiss	28	Head	Baker	Germany
14	Mary Weiss	26	Wife	Saleswoman	Pennsylvania
15	Herbert Graham	47	Head	Salesman	England
16	Mabel Graham	56	Wife	Saleswoman	England
17	Robert Balding	32	Head	Accountant	Pennsylvania
18	Mary Balding	32	Wife	—	Pennsylvania
19	Robert Jr. Balding	12	Son	—	Pennsylvania
20	David Brown	42	Head	Furniture	Hungary
21	Ella Brown	36	Wife	Furniture	Hungary
22	Lawrence Brown	14	Son	—	Michigan
23	Melvin Brown	7	Son	—	New York
24	Jerome Brown	5	Son	—	New York
25	George Lovelock	36	Head	Plumber	New York
26	Violet Lovelock	33	Wife	—	New York
27	George Jr. Lovelock	14	Son	—	New York
28	William Lovelock	12	Son	—	New York
29	Thomas Lovelock	10	Son	—	New York
30	Patricia Lovelock	8	Daughter	—	New York
31	Victoria Anderson	36	Partner	Waitress	New York
32	Barbara Anderson	8	Partner	—	New York
33	Mary Judge	78	Head	—	New York
34	Clinton Judge	41	Son	Bartender	New York
35	Peter Tavastano	60	Head	Salesman	Italy
36	Anna Tavastano	47	Wife	—	Italy
37	Angelo Tavastano	32	Son	Salesman	New York
38	Carmella Tavastano	19	Daughter	—	New York
39	Joseph A. Vogelbach	50	Head	Policeman	New York
40	Florence Vogelbach	50	Wife	—	New York

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About This Record & Model Tree

This record was independently indexed by YourRoots from the 1940 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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