James Barrett — 1940 US Census Record

Model Tree available

1940 United States Federal Census · Los-Angeles-County, California

Our Model Tree links this James Barrett across the 1920, 1930 and 1940 US Censuses in Los-Angeles-County, California (XGBoost, ~Confirmed), with identified parents Anna — first a head (b.~1908), then head of a 3-person household.

Age 32 b. ~1908 Male Head Born: Colorado Married

1940 Census Record Details

Census Year	1940
Location	Los-Angeles-County, California
Surname	Barrett
Given Name	James B.
Relationship to Head	Head
Sex	M
Color / Race	White
Age	32
Marital Status	Married
Birthplace	Colorado
1935 Residence (City)	Altadena
1935 Residence (County)	Los Angeles
Additional Details
Occupation	87
Industry	Gardner
Class of Worker	Private Family
Hours Worked	3
Highest Grade	H-4
1935 Residence	Same Place
Birth State	Colorado
Birth Country	United States
Birthplace (normalized)	colorado
Occupation	87
Township / Ward	Altadena
Est. Birth Year	~1908

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 James	Age	Birth yr
James Barrett	Head	—	32	~1908
Jimmy Barrett	Son	—	7	~1933
Mattie Barrett	Spouse	—	29	~1911

Census Appearances

1920

Los Angeles, …

Other, age 12

Los Angeles, California · implied b. ~1908 — 5 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Barrett
Given Name	James B.
Relationship to Head	Grand Son
Sex	M
Color / Race	White
Age	12
Marital Status	Single
Birthplace	Colorado
Father's Birthplace	Iowa
Mother's Birthplace	New York
Can Read	Yes
Can Write	Yes
Speaks English	Yes
Birth State	Colorado
Birth Country	United States
Birthplace (normalized)	colorado

1930

Los Angeles, …

Son, age 22

Los Angeles, California · implied b. ~1908 — 4 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Barrett
Given Name	James B.
Relationship to Head	Son
Sex	M
Color / Race	White
Age	22
Marital Status	Single
Birthplace	Colorado
Father's Birthplace	Minnesota
Mother's Birthplace	New York
Occupation	Gardener
Industry	Private estate
Class of Worker	W
Can Read/Write	Yes
Birth State	Colorado
Birth Country	United States
Birthplace (normalized)	colorado

1940

Los-Angeles-County, California

Head, age 32

Los-Angeles-County, California · implied b. ~1908 — 3 household members

Surname	Barrett
Given Name	James B.
Relationship to Head	Head
Sex	M
Color / Race	White
Age	32
Marital Status	Married
Birthplace	Colorado
1935 Residence (City)	Altadena
1935 Residence (County)	Los Angeles
Occupation	87
Industry	Gardner
Class of Worker	Private Family
Hours Worked	3
Highest Grade	H-4
1935 Residence	Same Place
Birth State	Colorado
Birth Country	United States
Birthplace (normalized)	colorado

Model Tree

Model Tree available

Our Model Tree links James Barrett across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: mother Anna Maybury (~0.92 confidence). The pedigree spans 1 generation with 1 identified ancestor.

Show:

Gen 1 Parents confidence ≈ 0.92

Mother

Anna Maybury

b. ~1855

Source mother

● Household · direct · ~0.92

This person

Anchor record

James Barrett

Head · 1940 · age 32 · b. ~1908 · California

★ 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 — Los-Angeles-County, California Open full size

Page Contents

39 people indexed on this census page (nara:1940:m-t0627-00244-00065)

Line	Name	Age	Relation	Occupation	Birthplace
41	Clarence Mullan	30	Head	Gardner	California
42	Juanita Mullan	26	Wife	—	Texas
43	Marlene Mullan	4	Daughter	—	California
44	Evangeline Mullan	54	Mother	—	Minnesota
45	Bessie L. Johnson	53	Head	Elementary Teacher	Iowa
47	William Osborne	54	Head	—	Ohio
48	Lydia Osborne	50	Wife	—	England
49	Harry Stoddard	47	Head	Composer-Musician	California
50	Alice Stoddard	31	Wife	—	Washington
51	Bert Soderblom	40	Head	Civil Engineer	Sweden
52	Sylvia Soderblom	34	Wife	—	Norway
53	Arthur Soderblom	7	Son	—	California
54	Audrey Soderblom	5	Daughter	—	California
55	John Wheeler	60	Head	Carpenter	Louisiana
56	Angie Wheeler	50	Wife	—	Louisiana
57	Rosalie Wheeler	34	Daughter	Buffer	Louisiana
58	Elston Wheeler	20	Son	Salesman	Louisiana
59	William H. Montgomery	38	Head	Salesman	Texas
60	Harriet N. Montgomery	34	Wife	—	Missouri
61	Donald R. Montgomery	9	Son	—	California
62	Ronald Widdle	44	Head	Contractor	Oregon
63	Enid Widdle	36	Wife	—	Oregon
64	Alice Widdle	18	Daughter	Newsboy	Oregon
65	Dale Widdle	14	Son	—	California
66	Clyde C. French	43	Head	Laborer	Oklahoma
67	Sammy French	38	Wife	—	Oklahoma
68	Tommy French	19	Son	New Worker	Oklahoma
69	Kenneth French	17	Son	—	California
70	John French	14	Son	—	California
71	Irena Barrett	58	Head	—	New York
72	Lael Street	40	Head	26	Indiana
73	Frederick Street	13	Son	—	California
74	Eva C. Pfeifer	38	Lodger	Bookkeeper	Michigan
75	James B. Barrett THIS PERSON	32	Head	87	Colorado
76	Mattie M. Barrett	29	Wife	—	Missouri
77	Jimmy Barrett	7	Son	—	California
78	Ethyl M. Spence	43	Head	Registered Nurse	Delaware
79	Annette Morris	29	Partner	Registered Nurse	Nebraska
80	Henry Schmidt	79	Head	—	Germany

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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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