Elizabeth Cox — 1930 US Census Record

Model Tree available

1930 United States Federal Census · Los Angeles, California

Our Model Tree links this Elizabeth Cox across the 1920, 1930 and 1940 US Censuses in Los Angeles, California (XGBoost, ~Confirmed), with identified parents William & Evelyn — first a daughter (b.~1913), then head of a 5-person household.

Age 17 b. ~1913 Female Daughter Born: California Single

1930 Census Record Details

Census Year	1930
Location	Los Angeles, California
Surname	Cox
Given Name	Elizabeth
Relationship to Head	Daughter
Sex	F
Color / Race	White
Age	17
Marital Status	Single
Birthplace	California
Father's Birthplace	England
Mother's Birthplace	England
Additional Details
Can Read/Write	Yes
Birth State	California
Birth Country	United States
Birthplace (normalized)	california
Township / Ward	Los Angeles City
Est. Birth Year	~1913

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.

5 people recorded at the same address in the 1930 census.

Name	Relation to head	Relative to Elizabeth	Age	Birth yr
Evelyn Cox	Spouse	—	45	~1885
Edith Cox	Daughter	—	16	~1914
Elizabeth Cox	Daughter	—	17	~1913
William Cox	Head	—	46	~1884
Frederick Sylvester	Other	—	1	~1929

Census Appearances

1920

Los Angeles, …

Daughter, age 7

Los Angeles, California · implied b. ~1913 — 4 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Cox
Given Name	Elizabeth
Relationship to Head	Daughter
Sex	F
Color / Race	White
Age	7
Marital Status	Single
Birthplace	California
Father's Birthplace	England
Mother's Birthplace	England
Birth State	California
Birth Country	United States
Birthplace (normalized)	california

1930

Los Angeles, …

Daughter, age 17

Los Angeles, California · implied b. ~1913 — 5 household members

Surname	Cox
Given Name	Elizabeth
Relationship to Head	Daughter
Sex	F
Color / Race	White
Age	17
Marital Status	Single
Birthplace	California
Father's Birthplace	England
Mother's Birthplace	England
Can Read/Write	Yes
Birth State	California
Birth Country	United States
Birthplace (normalized)	california

1940

Los-Angeles-County, California

Other, age 28

Los-Angeles-County, California · implied b. ~1912 — 2 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Cox
Given Name	Elestia
Relationship to Head	Partner
Sex	F
Color / Race	White
Age	28
Marital Status	Single
Birthplace	California
1935 Residence (City)	Los Angeles City
1935 Residence (County)	Los Angeles
Occupation	Student Nurse
Industry	Hospital
Class of Worker	PW
Hours Worked	36
Income (1939)	80
Highest Grade	Hs 4
1935 Residence	Same place
Birth State	California
Birth Country	United States
Birthplace (normalized)	california

Model Tree

Model Tree available

Our Model Tree links Elizabeth Cox across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father William Cox (~0.92 confidence) and mother Evelyn Cox (~0.92 confidence). The pedigree spans 1 generation with 2 identified ancestors.

Show:

Gen 1 Parents confidence ≈ 0.92

Father

William Cox

b. ~1883

Source father

● Household · direct · ~0.92

Mother

Evelyn Cox

b. ~1890

Source mother

● Household · direct · ~0.92

This person

Anchor record

Elizabeth Cox

Daughter · 1930 · age 17 · b. ~1913 · California

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Sibling

Edith Cox

Sibling · 1930 · age 16

Source co-child of head (derived)

● Co-child · derived · ~0.88

Confirmed / household (~0.90+) Probable / derived (~0.65–0.89) Candidate (<0.65, unverified)

Original Census Page

1930 US Federal Census — Los Angeles, California Open full size

Page Contents

31 people indexed on this census page (ia:1930:californiacensus00reel161:0161)

Line	Name	Age	Relation	Occupation	Birthplace
1	John O. Adamson	52	Head	Broker	Indiana
2	Mabel M. Adamson	46	Wife	—	New Mexico
3	Maud A. Adamson	28	Daughter	Teacher	Missouri
4	Margaret E. Adamson	19	Daughter	—	California
5	Lizzie Young	70	Mother-in-law	—	Tennessee
6	Howard W. Powell	60	Head	Carpenter	Ohio
7	Pauline Powell	54	Wife	—	Germany
8	Lee M. Gordon	41	Head	Attorney At Law	Michigan
9	Lissie Gordon	42	Wife	—	Missouri
10	Raymond D. Jacobs	26	Servant	Houseman	Oregon
11	Daniel J. Collins	30	Head	Civil Engineer	Massachusetts
12	Evangeline G. Collins	30	Wife	—	Wisconsin
13	William Cox	46	Head	Asst Foreman	England
14	Evelyn V. Cox	45	Wife	—	England
15	Elizabeth Cox THIS PERSON	17	Daughter	—	California
16	Edith M. Cox	16	Daughter	—	California
17	Frederick Sylvester	1	Son-in-law	—	California
18	Joseph Cherry	40	Head	Splicer	Missouri
19	Hope L. Cherry	37	Wife	—	Illinois
20	Virginia E. Cherry	6	Daughter	—	Missouri
21	Milton T. Sandall	39	Head	Sheet Metal Worker	Utah
22	Vera Sandall	31	Wife	Secretary	Utah
23	James R. Nichols	24	Nephew	Salesman	California
24	Ernestine Nichols	21	Niece	—	Canada-Eng.
25	George Watson	60	Head	Building Supt.	Canada-Eng.
26	Jessie Watson	58	Wife	Servant	Wales
27	Violet A. Watson	36	Daughter	Stenographer	Canada-Eng.
28	Sarah Clarke	61	Sister-in-law	—	England
29	Genevieve Hagen	27	Lodger	Stenographer	California
30	Lenora H. Cherry	4	Daughter	—	California
31	Shirley G. Cherry	0	Daughter	—	California

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Pedigree Summary

Elizabeth + 1 sibling

Gen 1 · 2 parents ~0.92

Max depth 4 (1900–1950 window)

About This Record & Model Tree

This record was independently indexed by YourRoots from the 1930 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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