John Maguire — 1940 US Census Record

Linked across censuses

1940 United States Federal Census · Multnomah-County, Oregon

Our Model Tree links this John Maguire across the 1920, 1930 and 1940 US Censuses in Multnomah-County, Oregon (XGBoost, ~Confirmed) — first a head (b.~1881), then head of a 3-person household.

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

1940 Census Record Details

Census Year	1940
Location	Multnomah-County, Oregon
Surname	Maguire
Given Name	John R.
Relationship to Head	Head
Sex	M
Color / Race	White
Age	59
Marital Status	Married
Birthplace	Oregon
1935 Residence (City)	Portland City
Additional Details
Occupation	Proprietor
Industry	Baby Chick Hatch
Class of Worker	OA
Hours Worked	45
Income (1939)	1200
Highest Grade	H-4
Birth State	Oregon
Birth Country	United States
Birthplace (normalized)	oregon
Occupation	Proprietor
Township / Ward	Portland 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.

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

Name	Relation to head	Relative to John	Age	Birth yr
Frances Maguire	Daughter	—	27	~1913
John Maguire	Head	—	59	~1881
Is Maguire	Spouse	—	54	~1886

Census Appearances

1920

Multnomah, Oregon

Head, age 38

Multnomah, Oregon · implied b. ~1882 — 4 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Maguire
Given Name	John
Relationship to Head	Head
Sex	M
Color / Race	White
Age	38
Marital Status	Married
Birthplace	Oregon
Father's Birthplace	Ireland
Mother's Birthplace	Ireland
Occupation	Agent
Industry	Insurance Co.
Class of Worker	W
Can Read	Yes
Can Write	Yes
Speaks English	Yes
Home Owned/Rented	O
Home Free/Mortgaged	M
Birth State	Oregon
Birth Country	United States
Birthplace (normalized)	oregon

1930

Multnomah, Oregon

Head, age 49

Multnomah, Oregon · implied b. ~1881 — 5 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Maguire
Given Name	John P.
Relationship to Head	Head
Sex	M
Color / Race	White
Age	49
Marital Status	Married
Birthplace	Oregon
Age at First Marriage	25
Father's Birthplace	Ireland
Mother's Birthplace	Ireland
Occupation	Proprietor
Industry	Poultry Store
Class of Worker	E
Can Read/Write	Yes
Home Owned/Rented	O
Home Value / Rent	6500
Radio Set	R
Veteran	No
Birth State	Oregon
Birth Country	United States
Birthplace (normalized)	oregon

1940

Multnomah-County, Oregon

Head, age 59

Multnomah-County, Oregon · implied b. ~1881 — 3 household members

Surname	Maguire
Given Name	John R.
Relationship to Head	Head
Sex	M
Color / Race	White
Age	59
Marital Status	Married
Birthplace	Oregon
1935 Residence (City)	Portland City
Occupation	Proprietor
Industry	Baby Chick Hatch
Class of Worker	OA
Hours Worked	45
Income (1939)	1200
Highest Grade	H-4
Birth State	Oregon
Birth Country	United States
Birthplace (normalized)	oregon

Model Tree

Linked across censuses

Our Model Tree links John 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

John Maguire

Head · 1940 · age 59 · b. ~1881 · Oregon

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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 — Multnomah-County, Oregon Open full size

Page Contents

40 people indexed on this census page (nara:1940:m-t0627-03390-00745)

Line	Name	Age	Relation	Occupation	Birthplace
1	Alan M. Ware	45	Head	Stenographer	Oregon
2	George Yohnstein	26	Head	Box Maker	Oregon
3	Lema Yohnstein	24	Wife	—	Colorado
4	Eugene G. Yohnstein	3	Son	—	Colorado
5	Eldred W. Yohnstein	2	Son	—	Oregon
6	Percy M. Johnston	45	Head	Carpenter	Idaho
7	Mabel Johnston	41	Wife	—	Maine
8	Robert C. Johnston	19	Son	—	Oregon
9	Barbara F. Johnston	15	Daughter	—	Oregon
10	Ella E. Johnston	72	Mother	—	Oregon
11	Adrian Claspy	74	Head	Foreman	Indiana
12	Louise Claspy	65	Wife	—	Indiana
13	William Paul Lilly	56	Head	Salesman	Oregon
14	Margaret Lilly	50	Wife	—	Wisconsin
15	Reginald T. Watts	26	Head	Attendant	Illinois
16	Annette A. Watts	21	Wife	Cashier	Oregon
17	William Gilcrease	45	Head	Civil Engineer	Missouri
18	Vieta F. Gilcrease	40	Wife	—	California
19	Lois M. Gilcrease	14	Daughter	—	California
20	Gordon R. Gilcrease	9	Son	—	California
21	David H. Blackwell	58	Head	Painter	Texas
22	Edith May Blackwell	48	Wife	—	British English
23	Anna L. Morgan	71	Head	—	Illinois
24	Kittie E. Morgan	71	Head	Housekeeper	Illinois
25	Mary Fisher	55	Companion	Housekeeper	Michigan
26	—	None	—	—	—
27	Russell Mathews	26	Head	Cabinet Maker	Minnesota
28	Leola A. Mathews	18	Wife	—	Oregon
29	Sharon Mathews	1	Daughter	—	Oregon
30	Joseph Carrick	21	Lodger	Dresser	Montana
31	—	None	—	—	—
32	John R. Maguire THIS PERSON	59	Head	Proprietor	Oregon
33	Is B. Maguire	54	Wife	—	South Dakota
34	Frances J. Maguire	27	Daughter	Secretary	Oregon
35	George Whetstone	65	Head	Laborer	Iowa
36	Marie Whetstone	60	Wife	—	Ireland (Eire)
37	Anna M. Dohm	54	Head	—	Russia
38	Wilbur S. Dohm	32	Son	Architect	Washington
39	Ruth E. Dohm	22	Daughter	Switchboard Opr	Washington
40	T. G. Damuel	54	Head	Foreman	Syria

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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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