John Maguire — 1940 US Census Record

Linked across censuses

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

Our Model Tree links this John Maguire across the 1920, 1930 and 1940 US Censuses in Kings-County, New York (XGBoost, ~Confirmed) — first a head (b.~1881), then head of a 4-person household.

Age 59 b. ~1881 Male Head Born: Ireland Married

1940 Census Record Details

Census Year	1940
Location	Kings-County, New York
Surname	Maguire
Given Name	John
Relationship to Head	Head
Sex	M
Color / Race	White
Age	59
Marital Status	Married
Birthplace	Ireland
1935 Residence (City)	New York City
1935 Residence (County)	Kings
Naturalization Status	Naturalized
Additional Details
Occupation	Salesman
Industry	Milk Concern
Class of Worker	PW
Hours Worked	40
Income (1939)	432
Highest Grade	No 6
1935 Residence	Same home
Birth Country	Ireland
Birthplace (normalized)	ireland
Occupation	Salesman
Township / Ward	New York City
Est. Birth Year	~1881

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 John	Age	Birth yr
Mary Maguire	Daughter	—	16	~1924
Anna Maguire	Daughter	—	21	~1919
Mary Maguire	Spouse	—	57	~1883
John Maguire	Head	—	59	~1881

Census Appearances

1920

New York, …

Other, age 39

New York, New York · implied b. ~1881 — 4 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Maguire
Given Name	John
Relationship to Head	Lodger
Sex	M
Color / Race	White
Age	39
Marital Status	Single
Birthplace	Ireland
Naturalization Status	Un
Father's Birthplace	Ireland
Mother's Birthplace	Ireland
Occupation	Porter
Industry	Tea House
Class of Worker	W
Can Read	Yes
Can Write	Yes
Speaks English	Yes
Mother Tongue	English
Birth Country	Ireland
Birthplace (normalized)	ireland

1930

Kings, New …

Head, age 48

Kings, New York · implied b. ~1882 — 4 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Maguire
Given Name	John J
Relationship to Head	Head
Sex	M
Color / Race	White
Age	48
Marital Status	Married
Birthplace	Ireland
Naturalization Status	Naturalized
Year of Immigration	1881
Age at First Marriage	29
Father's Birthplace	Ireland
Mother's Birthplace	Ireland
Occupation	Salesman
Industry	Dairy League
Class of Worker	W
Can Read/Write	Yes
Mother Tongue	English
Home Owned/Rented	O
Home Value / Rent	8500
Radio Set	R
Birth Country	Ireland
Birthplace (normalized)	ireland

1940

Kings-County, New …

Head, age 59

Kings-County, New York · implied b. ~1881 — 4 household members

Surname	Maguire
Given Name	John
Relationship to Head	Head
Sex	M
Color / Race	White
Age	59
Marital Status	Married
Birthplace	Ireland
1935 Residence (City)	New York City
1935 Residence (County)	Kings
Naturalization Status	Naturalized
Occupation	Salesman
Industry	Milk Concern
Class of Worker	PW
Hours Worked	40
Income (1939)	432
Highest Grade	No 6
1935 Residence	Same home
Birth Country	Ireland
Birthplace (normalized)	ireland

Model Tree

Linked across censuses

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

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This person

Anchor record

John Maguire

Head · 1940 · age 59 · b. ~1881 · 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-t0627-02606-00018)

Line	Name	Age	Relation	Occupation	Birthplace
41	Herman Heil	5	Son	—	New York
42	Frank Heil	3	Son	—	New York
43	John Oethaus	59	Head	Chef	Germany
44	Helen Oethaus	50	Wife	Helper	Illinois
45	Alma Oethaus	22	Daughter	Salesgirl	New York
46	John Oethaus	20	Son	Clerk	New York
47	Elsa Oethaus	16	Daughter	—	New York
48	Philip Comber	39	Head	Monotype Runner	New York
49	Mabel Comber	34	Wife	—	Connecticut
50	Philip Comber	14	Son	—	New York
51	Garrett Comber	6	Son	—	New York
52	Robert Comber	4	Son	—	New York
53	Irvin Geller	34	Head	Dry Goods Store	Russia
54	Sarah Geller	32	Wife	Helper In Husband'S Store	Russia
55	Marvin Geller	8	Son	—	New York
56	Arline Geller	5	Daughter	—	New York
57	Morris Berkowitz	38	Head	Salesman	New York
58	Gertrude Berkowitz	33	Wife	—	New York
59	Janet Berkowitz	9	Daughter	—	New York
60	Samuel Berkowitz	6	Son	—	New York
61	Norma Berkowitz	2	Daughter	—	New York
62	Jacob Rosenthal	38	Head	Bartender	New York
63	Christian Miller	60	Head	Bartender	Germany
64	Tillie Miller	58	Wife	—	New York
65	Christian Miller	28	Son	Custodian	New York
66	Margaret Miller	27	Daughter	—	New York
67	John Miller	25	Son	Helper	New York
68	Mathilda Miller	20	Daughter	Salesgirl	New York
69	John Rock	60	Head	Bartender	Switzerland
70	Helen Rock	48	Wife	—	New York
71	Harold Rock	19	Son	—	New York
72	Gilbert Rock	15	Son	—	New York
73	Elinor Rock	12	Daughter	—	New York
74	Sylvia Rock	3	Daughter	—	New York
75	John Maguire THIS PERSON	59	Head	Salesman	Ireland
76	Mary Maguire	57	Wife	—	Ireland
77	Anna E. Maguire	21	Daughter	Secretary	New York
78	Mary V. Maguire	16	Daughter	—	New York
79	Stephen Higgins	24	Head	Clerical	New York
80	James Higgins	27	Brother	?	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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