Edward Cox — 1940 US Census Record

Model Tree available

1940 United States Federal Census · Mahoning-County, Ohio

Our Model Tree links this Edward Cox across the 1920, 1930 and 1940 US Censuses in Mahoning-County, Ohio (XGBoost, ~Confirmed), with identified parents Lafayette — first a head (b.~1914), then head of a 3-person household.

Age 26 b. ~1914 Male Head Born: Pennsylvania Married

1940 Census Record Details

Census Year	1940
Location	Mahoning-County, Ohio
Surname	Cox
Given Name	Edward
Relationship to Head	Head
Sex	M
Color / Race	White
Age	26
Marital Status	Married
Birthplace	Pennsylvania
1935 Residence (City)	Youngstown
1935 Residence (County)	Mahoning
Additional Details
Occupation	Salesman
Industry	Wholesale Food
Class of Worker	PW
Hours Worked	60
Income (1939)	1560
Highest Grade	Hs 8
1935 Residence	Same place
Birth State	Pennsylvania
Birth Country	United States
Birthplace (normalized)	pennsylvania
Occupation	Salesman
Township / Ward	Youngstown
Est. Birth Year	~1914

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 Edward	Age	Birth yr
Gerald Cox	Son	—	1	~1939
Edward Cox	Head	—	26	~1914
Helen Cox	Spouse	—	23	~1917

Census Appearances

1920

Mahoning, Ohio

Son, age 6

Mahoning, Ohio · implied b. ~1914 — 4 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Cox
Given Name	Edward
Relationship to Head	Son
Sex	M
Color / Race	White
Age	6
Marital Status	Single
Birthplace	Pennsylvania
Father's Birthplace	Pennsylvania
Mother's Birthplace	Pennsylvania
Birth State	Pennsylvania
Birth Country	United States
Birthplace (normalized)	pennsylvania

1930

Mahoning, Ohio

Son, age 17

Mahoning, Ohio · implied b. ~1913 — 11 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Cox
Given Name	Edward B.
Relationship to Head	Son
Sex	M
Color / Race	White
Age	17
Marital Status	Single
Birthplace	Pennsylvania
Father's Birthplace	Pennsylvania
Mother's Birthplace	Pennsylvania
Occupation	News Paper
Industry	Circulation
Class of Worker	W
Can Read/Write	Yes
Birth State	Pennsylvania
Birth Country	United States
Birthplace (normalized)	pennsylvania

1940

Mahoning-County, Ohio

Head, age 26

Mahoning-County, Ohio · implied b. ~1914 — 3 household members

Surname	Cox
Given Name	Edward
Relationship to Head	Head
Sex	M
Color / Race	White
Age	26
Marital Status	Married
Birthplace	Pennsylvania
1935 Residence (City)	Youngstown
1935 Residence (County)	Mahoning
Occupation	Salesman
Industry	Wholesale Food
Class of Worker	PW
Hours Worked	60
Income (1939)	1560
Highest Grade	Hs 8
1935 Residence	Same place
Birth State	Pennsylvania
Birth Country	United States
Birthplace (normalized)	pennsylvania

Model Tree

Model Tree available

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

Show:

Gen 1 Parents confidence ≈ 0.92

Father

Lafayette Cox

b. ~1886

Source father

● Household · direct · ~0.92

This person

Anchor record

Edward Cox

Head · 1940 · age 26 · b. ~1914 · Ohio

★ 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 — Mahoning-County, Ohio Open full size

Page Contents

40 people indexed on this census page (nara:1940:m-t0627-03268-00149)

Line	Name	Age	Relation	Occupation	Birthplace
41	John Prokop	11	Son	—	Pennsylvania
42	Marion Prokop	9	Daughter	—	Ohio
43	Richard Prokop	4	Son	—	Ohio
44	Peter D Kornacki	46	Head	—	New York
45	Mary Kornacki	39	Wife	—	Ohio
46	Peter Kornacki	18	Son	Mechanic	Ohio
47	Erwin Kornacki	16	Son	—	Ohio
48	Nelson Cox	34	Head	Millwright	Ohio
49	Betty Cox	26	Wife	—	Ohio
50	Ronald Cox	1	Son	—	Ohio
51	Edward Cox THIS PERSON	26	Head	Salesman	Pennsylvania
52	Helen Cox	23	Wife	—	Ohio
53	Gerald Cox	1	Son	—	Ohio
54	Michael Feimeisen	63	Head	—	Yugoslavia
55	Anna Feimeisen	58	Wife	—	Yugoslavia
56	Bernard Cardarelli	33	Head	Scarfer	Italy
57	Philomena Cardarelli	29	Wife	—	Ohio
58	Thomas Cardarelli	12	Son	—	Ohio
59	Anthony Cardarelli	10	Son	—	Ohio
60	Michael Tamburrini	35	Head	Chipper	Italy
61	Isabelle Tamburrini	27	Wife	—	Ohio
62	Joseph Tamburrini	7	Son	—	Ohio
63	Madeline Tamburrini	4	Daughter	—	Ohio
64	Jacob W. Thomas	64	Head	Laborer	Germany
65	Mary A. Thomas	64	Wife	—	Pennsylvania
66	Russell L. Thomas	32	Son	Welder	Ohio
67	Mary Thomas	29	Daughter-in-law	—	Ohio
68	James C. Thomas	4	Grandson	—	Michigan
69	Frank O. Thomas	28	Son	Layout Man	Ohio
70	Joseph Grancha	32	Head	Machinist	Pennsylvania
71	Catherine Grancha	32	Wife	—	Pennsylvania
72	Eugene Grancha	10	Son	—	Ohio
73	Evelyn Grancha	8	Daughter	—	Ohio
74	Fred Laskovick	51	Head	Pipe Inspector	Hungary
75	Mary Laskovick	47	Wife	—	Hungary
76	Fred S. Laskovick	19	Son	Receiver	Ohio
77	Elsie M. Laskovick	18	Daughter	—	Ohio
78	Margaret Laskovick	14	Daughter	—	Ohio
79	Robert Laskovick	9	Son	—	Ohio
80	Patsy Di Tommaso	36	Head	Laborer	Italy

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Pedigree Summary

Edward

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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