James Wallace — 1940 US Census Record

Linked across censuses

1940 United States Federal Census · Maricopa-County, Arizona

Our Model Tree links this James Wallace across the 1920, 1930 and 1940 US Censuses in Maricopa-County, Arizona (XGBoost, ~Confirmed) — first a head (b.~1896), then head of a 4-person household.

Age 44 b. ~1896 Male Head Born: Arizona Married

1940 Census Record Details

Census Year	1940
Location	Maricopa-County, Arizona
Surname	Wallace
Given Name	James A
Relationship to Head	Head
Sex	M
Color / Race	White
Age	44
Marital Status	Married
Birthplace	Arizona
1935 Residence (City)	Phoenix City
1935 Residence (County)	Maricopa
Additional Details
Occupation	Deputy
Industry	Co Sheriff
Class of Worker	GW
Hours Worked	70
Income (1939)	1800
Highest Grade	Hs 2
1935 Residence	Same place
Birth State	Arizona
Birth Country	United States
Birthplace (normalized)	arizona
Occupation	Deputy
Township / Ward	Phoenix City
Est. Birth Year	~1896

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 James	Age	Birth yr
Jane Wallace	Daughter	—	18	~1922
James Wallace	Head	—	44	~1896
James Wallace	Son	—	17	~1923
Mabel Wallace	Spouse	—	41	~1899

Census Appearances

1920

Maricopa, Arizona

Head, age 23

Maricopa, Arizona · implied b. ~1897 — 4 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Wallace
Given Name	James
Relationship to Head	Head
Sex	M
Color / Race	White
Age	23
Marital Status	Married
Birthplace	Arizona
Father's Birthplace	Pennsylvania
Mother's Birthplace	Ireland
Occupation	Trimmer
Industry	Automobile
Class of Worker	W
Can Read	Yes
Can Write	Yes
Speaks English	Yes
Home Owned/Rented	O
Home Free/Mortgaged	M
Birth State	Arizona
Birth Country	United States
Birthplace (normalized)	arizona

1930

Maricopa, Arizona

Head, age 34

Maricopa, Arizona · implied b. ~1896 — 4 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Wallace
Given Name	James A.
Relationship to Head	Head
Sex	M
Color / Race	White
Age	34
Marital Status	Married
Birthplace	Arizona
Age at First Marriage	23
Father's Birthplace	Northern Ireland
Mother's Birthplace	Wales
Occupation	Auto Trimmer
Industry	Automobile
Class of Worker	W
Can Read/Write	Yes
Home Owned/Rented	O
Home Value / Rent	$2500
Radio Set	R
Birth State	Arizona
Birth Country	United States
Birthplace (normalized)	arizona

1940

Maricopa-County, Arizona

Head, age 44

Maricopa-County, Arizona · implied b. ~1896 — 4 household members

Surname	Wallace
Given Name	James A
Relationship to Head	Head
Sex	M
Color / Race	White
Age	44
Marital Status	Married
Birthplace	Arizona
1935 Residence (City)	Phoenix City
1935 Residence (County)	Maricopa
Occupation	Deputy
Industry	Co Sheriff
Class of Worker	GW
Hours Worked	70
Income (1939)	1800
Highest Grade	Hs 2
1935 Residence	Same place
Birth State	Arizona
Birth Country	United States
Birthplace (normalized)	arizona

Model Tree

Linked across censuses

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

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This person

Anchor record

James Wallace

Head · 1940 · age 44 · b. ~1896 · Arizona

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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 — Maricopa-County, Arizona Open full size

Page Contents

40 people indexed on this census page (nara:1940:m-t0627-00105-00635)

Line	Name	Age	Relation	Occupation	Birthplace
1	Loren Herron	63	Head	Carpenter	New Hampshire
2	Edith Herron	60	Wife	—	England
3	Dorothy Thatcher	32	Daughter	—	England
4	Walter Smith	48	Head	Salesman	England
5	Elizabeth Smith	50	Wife	—	England
6	Elizabeth L Smith	20	Daughter	—	Arizona
7	Ernest Lundberg	48	Head	Molder	Sweden
8	Eva B Lundberg	49	Wife	—	Nebraska
9	Phyllis L Lundberg	16	Daughter	—	Illinois
10	Lucille M Williams	16	Boarder	—	Arizona
11	Oscar Thompson	40	Head	Line Foreman	Illinois
12	Marie J Thompson	36	Wife	—	Iowa
13	Richard J Thompson	15	Son	—	Illinois
14	Robert B Thompson	11	Son	—	Arizona
15	Betty Lou Thompson	7	Daughter	—	Arizona
16	Hugh (Ab) Bailey	26	Head	—	Georgia
17	Bobbie Bailey	22	Wife	Waitress	Oklahoma
18	Lawrence J Hickey	58	Head	Jr Clerk	Michigan
19	Emil Kottil	58	Head	—	Russia
20	William J Noel	64	Head	—	Penn
21	Nettie J Noel	64	Wife	—	Penn
22	Mariah Gonzales	49	Head	—	Mexico
23	Ralph Gonzales	31	Son	Gardner	Mexico
24	Richard R Gonzales	21	Son	Trucking	Arizona
25	Pearl R Gonzales	19	Daughter	—	Arizona
26	Lupe R Gonzales	16	Daughter	—	Arizona
27	James A Wallace THIS PERSON	44	Head	Deputy	Arizona
28	Mabel O Wallace	41	Wife	—	Wisconsin
29	Jane Wallace	18	Daughter	—	Arizona
30	James A Jr Wallace	17	Son	—	Arizona
31	Lena L Danforth	65	Head	—	New York
32	Edward J Mcindoo	36	Head	Fireman	Idaho
33	Louise Mcindoo	31	Wife	—	New York
34	Donald E Mcindoo	10	Son	—	Arizona
35	Patricia L Mcindoo	8	Daughter	—	Arizona
36	Keith H Rogers	47	Head	Bookkeeper	Wyoming
37	Helen M Rogers	45	Wife	—	New York
38	Geraldine Rogers	15	Daughter	—	Arizona
39	Gerald Graham	36	Head	Groundsman	Mass
40	Allene A Graham	28	Wife	—	Arizona

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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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