Mary Maguire — 1940 US Census Record

Linked across censuses

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

Our Model Tree links this Mary Maguire across the 1920, 1930 and 1940 US Censuses in Bronx-County, New York (XGBoost, ~Confirmed) — first a spouse (b.~1874), then head of a 4-person household.

Age 66 b. ~1874 Female Spouse Born: Ireland Married

1940 Census Record Details

Census Year	1940
Location	Bronx-County, New York
Surname	Maguire
Given Name	Mary
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	66
Marital Status	Married
Birthplace	Ireland
1935 Residence (City)	New York
1935 Residence (County)	Bronx
Naturalization Status	Naturalized
Additional Details
Occupation	Housewife
Highest Grade	H 0
1935 Residence	New York
Birth Country	Ireland
Birthplace (normalized)	ireland
Occupation	Housewife
Township / Ward	New York
Est. Birth Year	~1874

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.

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

Name	Relation to head	Relative to Mary	Age	Birth yr
Mary Maguire	Spouse	—	66	~1874
Margaret Maguire	Daughter	—	33	~1907
Mary Maguire	Daughter	—	38	~1902
John Maguire	Head	—	67	~1873

Census Appearances

1920

New York, …

Other, age 45

New York, New York · implied b. ~1875 — 5 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Maguire
Given Name	Mary
Relationship to Head	Sister
Sex	F
Color / Race	White
Age	45
Marital Status	Single
Birthplace	Ireland
Father's Birthplace	Ireland
Mother's Birthplace	Ireland
Class of Worker	1886
Can Read	Yes
Can Write	Yes
Speaks English	Yes
Mother Tongue	English
Birth Country	Ireland
Birthplace (normalized)	ireland

1930

New York, …

Other, age 58

New York, New York · implied b. ~1872 — 6 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Maguire
Given Name	Mary
Relationship to Head	wife-H
Sex	F
Color / Race	White
Age	58
Marital Status	Married
Birthplace	Ireland
Naturalization Status	Naturalized
Year of Immigration	1893
Age at First Marriage	34
Father's Birthplace	Ireland
Mother's Birthplace	Ireland
Occupation	housework
Industry	rooming house
Class of Worker	W
Can Read/Write	Yes
Mother Tongue	English
Birth Country	Ireland
Birthplace (normalized)	ireland

1940

Bronx-County, New …

Spouse, age 66

Bronx-County, New York · implied b. ~1874 — 4 household members

Surname	Maguire
Given Name	Mary
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	66
Marital Status	Married
Birthplace	Ireland
1935 Residence (City)	New York
1935 Residence (County)	Bronx
Naturalization Status	Naturalized
Occupation	Housewife
Highest Grade	H 0
1935 Residence	New York
Birth Country	Ireland
Birthplace (normalized)	ireland

Model Tree

Linked across censuses

Our Model Tree links Mary Maguire 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 Maguire

Spouse · 1940 · age 66 · b. ~1874 · 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

39 people indexed on this census page (nara:1940:m-t0627-02479-00154)

Line	Name	Age	Relation	Occupation	Birthplace
2	Peter J. Pfeiffer	67	Head	Police Lieutenant	New York
3	Dorothy M. Pfeiffer	60	Wife	Housewife	New York
4	Arthur Wolfrath	60	Head	Retired	New York
5	Clara Wolfrath	44	Wife	Typist	New York
6	Marie Wolfrath	21	Daughter	Stenographer	New York
7	Robert Boswell	57	Brother-in-law	Accountant	Scotland
8	Daisy Boswell	44	Sister	Tel Operator	New York
9	John F. Maguire	67	Head	Plumber	New Jersey
10	Mary Maguire THIS PERSON	66	Wife	Housewife	Ireland
11	Mary A. Maguire	38	Daughter	Clerical	New York
12	Margaret Maguire	33	Daughter	Social Service	New York
13	Philip Cangue	72	Head	—	Germany
14	Mary Cangue	66	Wife	Housewife	New York
15	Anne Cangue	37	Daughter	Stenographer	New York
16	Andrew Lindsay	45	Lodger	Marine Eng	Texas
17	Elizabeth Lindsay	37	Lodger	Housewife	New York
18	Walter Hall	57	Head	Lace Mfg	England
19	Annie Hall	56	Wife	Housewife	England
20	Leslie Hall	32	Son	Policeman	England
21	Ronald Hall	25	Son	Surety Bonds	England
22	Charles Bihn	45	Head	Messenger	New York
23	Dorothy Bihn	42	Wife	Housewife	New York
24	Norman Diaz	43	Head	Laborer	New York
25	Monica Diaz	85	Mother	Housewife	Ireland
26	Frederick Raanes	52	Head	General	New York
27	Helen F. Raanes	53	Wife	Housewife	New York
28	William Smith	79	Head	Power House	Pennsylvania
29	Dorothy Smith	66	Wife	Housewife	New York
30	Jeanette Fahl	34	Head	Bookkeeper	New York
31	Frederic Fahl	32	Head	Machinist	New York
32	Catherine Fromer	60	Head	Housewife	New York
33	Ferdinand Fromer	30	Son	Brakeman	New York
34	Alonzo Smith	40	Head	Welder	New York
35	Genevieve Smith	38	Wife	Housewife	New York
36	Robert Smith	14	Son	—	New York
37	Joseph Smith	10	Son	—	New York
38	Genevieve Smith	3	Daughter	—	New York
39	Margaret Smith	1	Daughter	—	New York
40	Kurt Gunther	40	Head	Foreman	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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