John Maguire — 1940 US Census Record

Linked across censuses

1940 United States Federal Census · Plymouth-County, Massachusetts

Our Model Tree links this John Maguire across the 1930 and 1940 US Censuses in Plymouth-County, Massachusetts (XGBoost, ~Confirmed) — first a head (b.~1873), then head of a 11-person household.

Age 67 b. ~1873 Male Head Born: Massachusetts Married

1940 Census Record Details

Census Year	1940
Location	Plymouth-County, Massachusetts
Surname	Maguire
Given Name	John F.
Relationship to Head	Head
Sex	M
Color / Race	White
Age	67
Marital Status	Married
Birthplace	Massachusetts
1935 Residence (City)	Brockton City
1935 Residence (County)	Plymouth
Additional Details
Occupation	Vice President
Industry	Wholesale Fish Co.
Class of Worker	OA
Hours Worked	60
Income (1939)	5660
Highest Grade	No 4
1935 Residence	Same place
Birth State	Massachusetts
Birth Country	United States
Birthplace (normalized)	massachusetts
Occupation	Vice President
Township / Ward	Brockton City
Est. Birth Year	~1873

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.

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

Name	Relation to head	Relative to John	Age	Birth yr
John Maguire	Son	—	26	~1914
Francis Maguire	Son	—	18	~1922
Elizabeth Brown	Other	—	65	~1875
Richard Maguire	Son	—	9	~1931
Joseph Maguire	Son	—	24	~1916
Dennis Maguire	Son	—	21	~1919
James Maguire	Son	—	23	~1917
John Maguire	Head	—	67	~1873
Ruth Maguire	Daughter	—	13	~1927
Ann Maguire	Daughter	—	28	~1912
Mary Maguire	Spouse	—	52	~1888

Census Appearances

1930

Plymouth, Massachusetts

Head, age 57

Plymouth, Massachusetts · implied b. ~1873 — 10 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Maguire
Given Name	John F.
Relationship to Head	Head
Sex	M
Color / Race	White
Age	57
Marital Status	Married
Birthplace	Massachusetts
Age at First Marriage	37
Father's Birthplace	Irish Free State
Mother's Birthplace	Irish Free State
Can Read/Write	Yes
Home Owned/Rented	O
Home Value / Rent	7000
Birth State	Massachusetts
Birth Country	United States
Birthplace (normalized)	massachusetts

1940

Plymouth-County, Massachusetts

Head, age 67

Plymouth-County, Massachusetts · implied b. ~1873 — 11 household members

Surname	Maguire
Given Name	John F.
Relationship to Head	Head
Sex	M
Color / Race	White
Age	67
Marital Status	Married
Birthplace	Massachusetts
1935 Residence (City)	Brockton City
1935 Residence (County)	Plymouth
Occupation	Vice President
Industry	Wholesale Fish Co.
Class of Worker	OA
Hours Worked	60
Income (1939)	5660
Highest Grade	No 4
1935 Residence	Same place
Birth State	Massachusetts
Birth Country	United States
Birthplace (normalized)	massachusetts

Model Tree

Linked across censuses

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

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This person

Anchor record

John Maguire

Head · 1940 · age 67 · b. ~1873 · Massachusetts

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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 — Plymouth-County, Massachusetts Open full size

Page Contents

39 people indexed on this census page (nara:1940:m-t0627-01635-00871)

Line	Name	Age	Relation	Occupation	Birthplace
41	Annie A. Shaw	61	Wife	—	Massachusetts
42	Marjorie R. Shaw	32	Daughter	Assistant Librarian	Massachusetts
43	Alpheus A. Bates	89	Father in law	—	Massachusetts
45	Francis Le Baron	38	Head	Executive	Massachusetts
46	Alice M. Le Baron	36	Wife	—	Massachusetts
47	Francis Jr. Le Baron	14	Son	—	Massachusetts
48	Jean Le Baron	12	Daughter	—	Massachusetts
49	Carrie I. James	58	Head	—	New York
50	Edgar W. James	26	Son	Buyer	Massachusetts
51	John F. Maguire THIS PERSON	67	Head	Vice President	Massachusetts
52	Mary L. Maguire	52	Wife	—	Massachusetts
53	Ann L. Maguire	28	Daughter	Secretary	Massachusetts
54	John F. Maguire	26	Son	New Worker	Massachusetts
55	Joseph J. Maguire	24	Son	Senior Clerk	Massachusetts
56	James Maguire	23	Son	Engineer	Massachusetts
57	Dennis J. Maguire	21	Son	—	Massachusetts
58	Francis Maguire	18	Son	—	Massachusetts
59	Ruth Maguire	13	Daughter	—	Massachusetts
60	Richard Maguire	9	Son	—	Massachusetts
61	Elizabeth A. Brown	65	Sister in law	—	Massachusetts
62	Horace F. Holton	61	Head	Clergyman	Massachusetts
63	Helen B. Holton	57	Wife	—	Japan
64	John B. Holton	21	Son	—	Massachusetts
65	William L. Shields	60	Head	Greens Keeper	Ireland-Free State
66	Catherine C. Shields	56	Wife	—	Ireland-Free State
67	Charles P. Howling	56	Head	Comptroller	New Jersey
68	May A. Howling	53	Wife	—	New Jersey
69	Daniel Johnson	70	Head	Shoe Worker	Massachusetts
70	Julia C. Johnson	67	Wife	—	Massachusetts
71	Josephine Leed	89	Head	—	Canada-English
72	Archibald M. Mcleod	54	Son	Weaver	Massachusetts
73	Idris V. Mcleod	35	Daughter in law	Clerk	Massachusetts
74	Peter H. Burke	65	Head	—	Massachusetts
75	Ann F. Burke	57	Wife	—	Massachusetts
76	Thomas H. Farrell	63	Head	Plumber	Massachusetts
77	Alice B. Farrell	53	Wife	—	Canada-English
78	Robert Casey	19	Son in law	Manager	Massachusetts
79	Geraldine Casey	19	Daughter	—	Massachusetts
80	William J. Falvey	39	Head	Salesman	Massachusetts

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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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