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James Ray — 1940 US Census Record

Model Tree available

1940 United States Federal Census · Maricopa-County, Arizona

Our Model Tree links this James Ray across the 1920, 1930 and 1940 US Censuses in Maricopa-County, Arizona (XGBoost, ~Confirmed), with identified parents Mary — first a head (b.~1915), then head of a 4-person household.

Age 25 b. ~1915 Male Head Born: Arizona Married

1940 Census Record Details

Census Year1940
LocationMaricopa-County, Arizona
SurnameRay
Given NameJames W.
Relationship to Headhead
SexM
Color / RaceWhite
Age25
Marital StatusMarried
BirthplaceArizona
1935 Residence (City)Supervisors Dist 1
1935 Residence (County)Maricopa
Additional Details
OccupationOwner Operator
IndustryMotor Trucks
Class of WorkerE
Hours Worked60
Income (1939)0
Highest GradeH 4
1935 ResidenceSame place
Birth StateArizona
Birth CountryUnited States
Birthplace (normalized)arizona
OccupationOwner Operator
Township / WardSupervisors Dist 1
Est. Birth Year~1915

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
Elaine Ray Daughter — ~1940
Margo Ray Daughter — 1 ~1939
James Ray Head — 25 ~1915
Leah Ray Spouse — 23 ~1917

Census Appearances

1920
Maricopa, Arizona
Son, age 5
Maricopa, Arizona · implied b. ~1915 — 6 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Ray
Given Name James W.
Relationship to Head son
Sex M
Color / Race White
Age 5
Marital Status Single
Birthplace Arizona
Father's Birthplace Arizona
Mother's Birthplace Arizona
Occupation none
Birth State Arizona
Birth Country United States
Birthplace (normalized) arizona
1930
Maricopa, Arizona
Son, age 15
Maricopa, Arizona · implied b. ~1915 — 6 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Ray
Given Name James
Relationship to Head Son
Sex M
Color / Race White
Age 15
Marital Status Single
Birthplace Arizona
Father's Birthplace Arizona
Mother's Birthplace Arizona
Can Read/Write Yes
Birth State Arizona
Birth Country United States
Birthplace (normalized) arizona
1940
Maricopa-County, Arizona
Head, age 25
Maricopa-County, Arizona · implied b. ~1915 — 4 household members
Surname Ray
Given Name James W.
Relationship to Head head
Sex M
Color / Race White
Age 25
Marital Status Married
Birthplace Arizona
1935 Residence (City) Supervisors Dist 1
1935 Residence (County) Maricopa
Occupation Owner Operator
Industry Motor Trucks
Class of Worker E
Hours Worked 60
Income (1939) 0
Highest Grade H 4
1935 Residence Same place
Birth State Arizona
Birth Country United States
Birthplace (normalized) arizona

Model Tree

An inferred pedigree reconstructed from census links — up to 4 generations within the 1900–1950 window. Closer generations are built from household co-residence; deeper ones are bridged by following a relative to their own childhood census. Confidence compounds and weakens with each generation.
Model Tree available
Our Model Tree links James Ray across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: mother Mary Ray (~0.92 confidence). The pedigree spans 1 generation with 1 identified ancestor.
Show:
Gen 1 Parents confidence ≈ 0.92
Mother
Mary Ray
b. ~1887
Source mother
● Household · direct · ~0.92
This person
Anchor record
James Ray
Head · 1940 · age 25 · b. ~1915 · Arizona
★ You are viewing this record
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-t0627-00106-00384)

Line Name Age Relation Occupation Birthplace
41 Margie Langford 18 daughter — Texas
42 Douglas Langford 7 son — Texas
43 Bobby Lois Langford 5 daughter — Texas
44 Carolyn Langford 1 daughter — Arizona
45 J. V. Langford 23 son Attending Nya School Texas
46 James T. Brooks 53 head — Oklahoma
47 Lena L. Brooks 34 wife — Oklahoma
48 Breida Brooks 8 daughter — Arizona
49 Zeta Laverne Brooks 6 daughter — Arizona
50 Thomas A. Brooks 5 son — Arizona
51 Lena Mary Brooks 2 daughter — Arizona
52 Arlus E. Chesser 36 head Labourer Arkansas
53 Fleecie Chesser 32 wife — Arkansas
54 Helendene Chesser 4 daughter — Arkansas
55 Leda Rae Chesser 2 daughter — Arizona
56 Caroline Chesser 0 daughter — Arizona
57 Edgar Chesser 21 brother Assistant Well Driller Arkansas
58 James W. Ray THIS PERSON 25 head Owner Operator Arizona
59 Leah Ray 23 wife — Arizona
60 Margo Ray 1 daughter — Arizona
61 Elaine Ray 0 daughter — Arizona
62 Jesus M. Martinez 57 head Irrigator Mexico
63 Ester Martinez 49 wife — Mexico
64 Ramon Martinez 32 son Laborer Mexico
65 Luise Martinez 26 daughter — Mexico
66 Francisco Martinez 19 son Laborer Arizona
67 Esperanza Martinez 17 daughter — Arizona
68 Alejandro Martinez 13 son — Arizona
69 Jesus Martinez 10 son — Arizona
70 Jose Martinez 8 son — Arizona
71 John F. Albrecht 53 head Farm Operator Iowa
72 Alice B. Albrecht 59 wife — Iowa
73 Leila Albrecht 22 daughter Secretary Iowa
74 Burton J. Albrecht 20 son — Iowa
75 Otis C. Marshall 46 head Farm Operator Colorado
76 Vivian Marshall 36 wife — Arizona
77 Cleo Marshall 14 daughter — Arizona
78 William C. Phelps 64 head Farm Operator Idaho
79 Minnie O. Phelps 60 wife — Texas
80 Clyde Phelps 37 son Assistant Farm Operator California

Pedigree Summary

James
Gen 1 · 1 parents ~0.92
Max depth 4 (1900–1950 window)

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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