Clarence Campbell — 1940 US Census Record

Linked across censuses

1940 United States Federal Census · Guernsey-County, Ohio

Our Model Tree links this Clarence Campbell across the 1920, 1930 and 1940 US Censuses in Guernsey-County, Ohio (XGBoost, ~Confirmed) — first a head (b.~1893), then head of a 5-person household.

Age 47 b. ~1893 Male Head Born: Ohio Married

1940 Census Record Details

Census Year	1940
Location	Guernsey-County, Ohio
Surname	Campbell
Given Name	Clarence E.
Relationship to Head	Head
Sex	M
Color / Race	White
Age	47
Marital Status	Married
Birthplace	Ohio
1935 Residence (City)	Cambridge Township
1935 Residence (County)	Guernsey
Additional Details
Occupation	Miner
Industry	Coal Mine
Class of Worker	PW
Hours Worked	28
Income (1939)	300
Highest Grade	No 5
1935 Residence	Same house
Birth State	Ohio
Birth Country	United States
Birthplace (normalized)	ohio
Occupation	Miner
Township / Ward	Cambridge Township
Est. Birth Year	~1893

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 1940 census.

Name	Relation to head	Relative to Clarence	Age	Birth yr
Helen Campbell	Daughter	—	11	~1929
Clarence Campbell	Head	—	47	~1893
Olive Campbell	Spouse	—	45	~1895
Frank Campbell	Son	—	17	~1923
Eileen Campbell	Daughter	—	7	~1933

Census Appearances

1920

Guernsey, Ohio

Head, age 27

Guernsey, Ohio · implied b. ~1893 — 5 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Campbell
Given Name	Clarence
Relationship to Head	Head
Sex	M
Color / Race	White
Age	27
Marital Status	Married
Birthplace	Ohio
Father's Birthplace	Ohio
Mother's Birthplace	Ohio
Occupation	Machine man
Industry	Mines Coal
Class of Worker	W
Can Read	Yes
Can Write	Yes
Speaks English	Yes
Birth State	Ohio
Birth Country	United States
Year of Naturalization	R
Birthplace (normalized)	ohio

1930

Guernsey, Ohio

Head, age 37

Guernsey, Ohio · implied b. ~1893 — 7 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Campbell
Given Name	Clarence E
Relationship to Head	Head
Sex	M
Color / Race	White
Age	37
Marital Status	Married
Birthplace	Ohio
Age at First Marriage	20
Father's Birthplace	Ohio
Mother's Birthplace	Ohio
Occupation	Laborer
Industry	Rail Road
Class of Worker	W
Can Read/Write	Yes
Home Owned/Rented	O
Home Value / Rent	1600
Radio Set	R
Birth State	Ohio
Birth Country	United States
Birthplace (normalized)	ohio

1940

Guernsey-County, Ohio

Head, age 47

Guernsey-County, Ohio · implied b. ~1893 — 5 household members

Surname	Campbell
Given Name	Clarence E.
Relationship to Head	Head
Sex	M
Color / Race	White
Age	47
Marital Status	Married
Birthplace	Ohio
1935 Residence (City)	Cambridge Township
1935 Residence (County)	Guernsey
Occupation	Miner
Industry	Coal Mine
Class of Worker	PW
Hours Worked	28
Income (1939)	300
Highest Grade	No 5
1935 Residence	Same house
Birth State	Ohio
Birth Country	United States
Birthplace (normalized)	ohio

Model Tree

Linked across censuses

Our Model Tree links Clarence Campbell across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.

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This person

Anchor record

Clarence Campbell

Head · 1940 · age 47 · b. ~1893 · Ohio

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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 — Guernsey-County, Ohio Open full size

Page Contents

40 people indexed on this census page (nara:1940:m-t0627-03075-00496)

Line	Name	Age	Relation	Occupation	Birthplace
41	Lawrence E. Law	9	Son	—	Ohio
42	Betty E. Law	3	Daughter	—	Ohio
43	William R. Law	2	Son	—	Ohio
44	Charles R. Jones	61	Head	Laborer	West Virginia
45	Clara E. Jones	53	Wife	—	Ohio
46	David F. Mccullough	56	Head	Laborer	Ohio
47	Odessa A. Mccullough	52	Wife	—	Ohio
48	Clyde E. Mccullough	27	Son	Salesman	Ohio
49	George E. Thomas	42	Lodger	Driller	West Virginia
50	Eunice Thomas	30	Lodger	—	Ohio
51	Paul Thomas	16	Lodger	—	Ohio
52	Frank E. Ratliffe	64	Head	Clerk	Ohio
53	Myrtle Ratliffe	61	Wife	—	Ohio
54	Howard W. Ford	61	Head	Carpenter	Ohio
55	Ruby G. Ford	54	Wife	—	Ohio
56	Emil D. Cornin	42	Head	Superintendent	Ohio
57	Grace L. Cornin	31	Wife	—	Ohio
58	Kenneth W. Cornin	18	Son	New Worker	Ohio
59	Hazel L. Cornin	5	Daughter	—	Ohio
60	Russell A. Cornin	2	Son	—	Ohio
61	James W. Cornin	0	Son	—	Ohio
62	Judson Mitchell	54	Head	Marine Fireman	Ohio
63	Sara M. Mitchell	48	Wife	—	Ohio
64	Helen M. Mitchell	18	Daughter	—	Ohio
65	Chauncy E. Bench	50	Head	Laborer	Ohio
66	Mary E. Bench	47	Wife	—	Ohio
67	William M. Bench	23	Son	Laborer	Ohio
68	Clifford L. Bench	20	Son	Laborer	Ohio
69	Harold S. Bench	16	Son	—	Ohio
70	Wanda L. Bench	9	Daughter	—	Ohio
71	Grace A. Bench	7	Daughter	—	Ohio
72	Raymond C. Ford	30	Head	Laborer	Ohio
73	Mary E. Ford	24	Wife	—	Ohio
74	Charles L. Ford	5	Son	—	Ohio
75	Billy E. Ford	3	Son	—	Ohio
76	Clarence E. Campbell THIS PERSON	47	Head	Miner	Ohio
77	Olive Campbell	45	Wife	—	Ohio
78	Frank Campbell	17	Son	—	Ohio
79	Helen Campbell	11	Daughter	—	Ohio
80	Eileen Campbell	7	Daughter	—	Ohio

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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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