Mary Carroll — 1940 US Census Record

Linked across censuses

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

Our Model Tree links this Mary Carroll across the 1920, 1930 and 1940 US Censuses in Bronx-County, New York (XGBoost, ~Confirmed) — first a head (b.~1871), then head of a 3-person household.

Age 69 b. ~1871 Female Head Born: Ireland Widowed

1940 Census Record Details

Census Year	1940
Location	Bronx-County, New York
Surname	Carroll
Given Name	Mary
Relationship to Head	Head
Sex	F
Color / Race	White
Age	69
Marital Status	Widowed
Birthplace	Ireland
1935 Residence (City)	New York City
1935 Residence (County)	Bronx
Naturalization Status	Naturalized
Additional Details
Occupation	Stenographer
Industry	Insurance Co.
Class of Worker	PW
Hours Worked	40
Income (1939)	1440
Highest Grade	No 8
1935 Residence	New York
Birth Country	Ireland
Birthplace (normalized)	ireland
Occupation	Stenographer
Township / Ward	New York City
Est. Birth Year	~1871

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 1940 census.

Name	Relation to head	Relative to Mary	Age	Birth yr
Anne Carroll	Daughter	—	32	~1908
Mary Carroll	Head	—	69	~1871
Thomas Carroll	Son	—	26	~1914

Census Appearances

1920

Bronx, New …

Spouse, age 45

Bronx, New York · implied b. ~1875 — 7 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Carroll
Given Name	Mary
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	45
Marital Status	Married
Birthplace	Ireland
Year of Immigration	1894
Naturalization Status	Naturalized
Father's Birthplace	Ireland
Mother's Birthplace	Ireland
Occupation	none
Can Read	Yes
Can Write	Yes
Speaks English	Yes
Mother Tongue	English
Birth Country	Ireland
Year of Naturalization	1900
Birthplace (normalized)	ireland

1930

Bronx, New …

Head, age 55

Bronx, New York · implied b. ~1875 — 3 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Carroll
Given Name	Mary
Relationship to Head	Head
Sex	F
Color / Race	White
Age	55
Marital Status	Widowed
Birthplace	Ireland
Age at First Marriage	23
Father's Birthplace	Ireland
Mother's Birthplace	Ireland
Can Read/Write	Yes
Home Owned/Rented	O
Home Value / Rent	10100
Radio Set	R
Birth Country	Ireland
Birthplace (normalized)	ireland

1940

Bronx-County, New …

Head, age 69

Bronx-County, New York · implied b. ~1871 — 3 household members

Surname	Carroll
Given Name	Mary
Relationship to Head	Head
Sex	F
Color / Race	White
Age	69
Marital Status	Widowed
Birthplace	Ireland
1935 Residence (City)	New York City
1935 Residence (County)	Bronx
Naturalization Status	Naturalized
Occupation	Stenographer
Industry	Insurance Co.
Class of Worker	PW
Hours Worked	40
Income (1939)	1440
Highest Grade	No 8
1935 Residence	New York
Birth Country	Ireland
Birthplace (normalized)	ireland

Model Tree

Linked across censuses

Our Model Tree links Mary Carroll across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.

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This person

Anchor record

Mary Carroll

Head · 1940 · age 69 · b. ~1871 · 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 — Bronx-County, New York Open full size

Page Contents

40 people indexed on this census page (nara:1940:m-t0627-02466-00005)

Line	Name	Age	Relation	Occupation	Birthplace
41	Mary Carroll THIS PERSON	69	Head	Stenographer	Ireland
42	Anne Carroll	32	Daughter	—	New York
43	Thomas Carroll	26	Son	—	New York
44	Kay Nathanson	70	Head	—	Russia
45	Jean Nathanson	45	Daughter	Bookkeeper	New York
46	Irving Friedman	34	Head	Salesman	New York
47	Racheal Friedman	29	Wife	—	New York
48	Doris M. Friedman	7	Daughter	—	New York
49	Robert Friedman	1	Son	—	New York
50	Ted Shapiro	49	Head	Painter	Greece
51	Rose Shapiro	40	Wife	—	Lithuania
52	Joe Vaena	38	Head	Salesman	Greece
53	Bella Vaena	38	Wife	—	Greece
54	Marie Vaena	13	Daughter	—	New York
55	Lena Vaena	10	Daughter	—	New York
56	Rose Vaena	6	Daughter	—	New York
57	Alexander Price	67	Head	Salesman	No. Carolina
58	Jennie Price	58	Wife	—	New York
59	Benjamin Puchel	36	Head	Salesman	Russia
60	Roselle Puchel	40	Wife	—	New York
61	Robert Puchel	14	Son	—	New York
62	Edward Puchel	9	Son	—	New York
63	Joseph Barouch	50	Head	Salesman	Greece
64	Sarah Barouch	48	Wife	—	Greece
65	Solomon Aronson	57	Head	Artist	Russia
66	Eva Aronson	49	Wife	—	Russia
67	Raymond Aronson	23	Son	Salesman	New York
68	Helen Aronson	17	Daughter	—	New York
69	Robert Shapiro	45	Head	Letter Carrier	New York
70	Ester Shapiro	42	Wife	—	Mass
71	Kenneth Shapiro	18	Son	—	New York
72	Kay Kaufman	22	Roomer	Dress Operator	Russia
73	Alexander Doran	44	Head	Cutter & Designer	Philadelphia
74	Rose Doran	42	Wife	—	New York
75	Pearl Doran	22	Daughter	Stenographer	New York
76	Bertram Doran	17	Son	—	New York
77	Paul C. Hammer	32	Head	Dentist	New York
78	Louis Hammer	59	Father	Cutter	Russia
79	Helen Hammer	52	Mother	—	Russia
80	Mark Amberman	32	Head	Medical Dr.	Germany

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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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