John Mcmanus — 1940 US Census Record

Linked across censuses

1940 United States Federal Census · Maricopa-County, Arizona

Our Model Tree links this John Mcmanus across the 1920, 1930 and 1940 US Censuses in Maricopa-County, Arizona (XGBoost, ~Confirmed) — first a head (b.~1869), then head of a 3-person household.

Age 71 b. ~1869 Male Head Born: Michigan Married

1940 Census Record Details

Census Year	1940
Location	Maricopa-County, Arizona
Surname	McManus
Given Name	John F.
Relationship to Head	Head
Sex	M
Color / Race	White
Age	71
Marital Status	Married
Birthplace	Michigan
1935 Residence (City)	Phoenix
1935 Residence (County)	Maricopa
Additional Details
Occupation	Engineering Dept
Industry	Salt River Valley Water
Class of Worker	PW
Hours Worked	40
Income (1939)	1560
Highest Grade	No 8
1935 Residence	Arizona
Birth State	Michigan
Birth Country	United States
Birthplace (normalized)	michigan
Occupation	Engineering Dept
Township / Ward	County Supervisor District 2
Est. Birth Year	~1869

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
Arcelia Mcmanus	Spouse	—	64	~1876
Ruth Miller	Daughter	—	37	~1903
John Mcmanus	Head	—	71	~1869

Census Appearances

1920

Maricopa, Arizona

Head, age 51

Maricopa, Arizona · implied b. ~1869 — 8 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	McManus
Given Name	John F.
Relationship to Head	Head
Sex	M
Color / Race	White
Age	51
Marital Status	Married
Birthplace	Michigan
Father's Birthplace	New York
Mother's Birthplace	Michigan
Occupation	Ranger
Industry	Water Users Assn
Class of Worker	W
Can Read	Yes
Can Write	Yes
Speaks English	Yes
Home Owned/Rented	O
Home Free/Mortgaged	M
Birth State	Michigan
Birth Country	United States
Birthplace (normalized)	michigan

1930

Maricopa, Arizona

Head, age 61

Maricopa, Arizona · implied b. ~1869 — 4 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	McManus
Given Name	John
Relationship to Head	Head
Sex	M
Color / Race	White
Age	61
Marital Status	Married
Birthplace	Michigan
Age at First Marriage	25
Father's Birthplace	New York
Mother's Birthplace	U.S.
Occupation	Night Watchman
Industry	Elec. Lines
Class of Worker	W
Can Read/Write	Yes
Home Owned/Rented	O
Home Value / Rent	5000
Birth State	Michigan
Birth Country	United States
Birthplace (normalized)	michigan

1940

Maricopa-County, Arizona

Head, age 71

Maricopa-County, Arizona · implied b. ~1869 — 3 household members

Surname	McManus
Given Name	John F.
Relationship to Head	Head
Sex	M
Color / Race	White
Age	71
Marital Status	Married
Birthplace	Michigan
1935 Residence (City)	Phoenix
1935 Residence (County)	Maricopa
Occupation	Engineering Dept
Industry	Salt River Valley Water
Class of Worker	PW
Hours Worked	40
Income (1939)	1560
Highest Grade	No 8
1935 Residence	Arizona
Birth State	Michigan
Birth Country	United States
Birthplace (normalized)	michigan

Model Tree

Linked across censuses

Our Model Tree links John Mcmanus 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 Mcmanus

Head · 1940 · age 71 · b. ~1869 · 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-t0627-00108-00364)

Line	Name	Age	Relation	Occupation	Birthplace
1	Dorothy L. Tucker	18	Daughter	Waitress	Texas
2	Bessie R. Tucker	14	Daughter	—	Texas
3	Frank L. Tucker	5	Son	—	Arizona
4	Nancy Foster	45	Head	Housewife	Oklahoma
5	Harry Foster	32	Son	Driver	Oklahoma
6	Sam W. Stokes	50	Head	Laborer	Texas
7	Mary M. Stokes	50	Wife	Housewife	Texas
8	Richard S. Stokes	22	Son	Laborer	Texas
9	Vernon A. Stokes	20	Son	—	Texas
10	Lillian N. Stokes	16	Daughter	—	Texas
11	Mary J. Stokes	5	Daughter	—	Texas
12	Bertie B. Simmons	45	Head	Housewife	Missouri
13	Iona B. Simmons	25	Daughter	School Teacher	Missouri
14	Charles Hefner	27	Head	Owner	Colorado
15	Elizabeth Hefner	31	Wife	Substitute Teacher	Wyoming
16	John C. Mccomb	25	Head	Oiler	Virginia
17	Zella Mccomb	29	Wife	Sales Lady	Arkansas
18	David F. Romine	69	Head	Retired	Missouri
19	J. Helen Romine	50	Wife	Housewife	Oklahoma
20	Bess H. Ryder	36	Head	Stenographer	Illinois
21	Laura C. Schmidt	52	Lodger	Sales Representative	Iowa
22	Samuel E. Gates	43	Head	Repairman	Missouri
23	Pansy Gates	34	Wife	Housewife	Texas
24	Bettie M. Gates	13	Daughter	—	Arizona
25	William L. Calloway	45	Head	Manager Retired	Pennsylvania
26	Mae Calloway	45	Wife	Housewife	Ohio
27	John F. Mcmanus THIS PERSON	71	Head	Engineering Dept	Michigan
28	Arcelia Mcmanus	64	Wife	Housewife	Oregon
29	Ruth M. Miller	37	Daughter	Arts Teacher	Michigan
30	William L. Clements	36	Head	Arts Teacher	England
31	Freda L. Clements	36	Wife	Housewife	Wisconsin
32	Ronald L. Clements	8	Son	—	Arizona
33	Patricia J. Clements	6	Daughter	—	Arizona
34	Stanley E. Clements	3	Son	—	Arizona
35	Freda Cathleen Clements	1	Daughter	—	Arizona
36	Clarence H. Grimm	31	Head	Contractor	Pennsylvania
37	Vona L. Grimm	29	Wife	Housewife	Illinois
38	Eloise C. Grimm	5	Daughter	—	Arizona
39	Carol A. Grimm	12	Daughter	—	Arizona
40	Clyde C. Ottinger	36	Head	Teacher	Tennessee

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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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