Harry Campbell — 1940 US Census Record

Linked across censuses

1940 United States Federal Census · Logan-County, Ohio

Our Model Tree links this Harry Campbell across the 1920, 1930 and 1940 US Censuses in Logan-County, Ohio (XGBoost, ~Confirmed) — first a head (b.~1886), then head of a 6-person household.

Age 54 b. ~1886 Male Head Born: Ohio Married

1940 Census Record Details

Census Year	1940
Location	Logan-County, Ohio
Surname	Campbell
Given Name	Harry
Relationship to Head	Head
Sex	M
Color / Race	White
Age	54
Marital Status	Married
Birthplace	Ohio
1935 Residence (City)	R
1935 Residence (County)	Logan
Additional Details
Occupation	Farmer
Industry	Farm
Class of Worker	OA
Hours Worked	25
Income (1939)	0
Highest Grade	H-4
1935 Residence	Ohio
Birth State	Ohio
Birth Country	United States
Birthplace (normalized)	ohio
Occupation	Farmer
Township / Ward	Pleasant Twp
Est. Birth Year	~1886

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.

6 people recorded at the same address in the 1940 census.

Name	Relation to head	Relative to Harry	Age	Birth yr
Harry Campbell	Head	—	54	~1886
Phylis Campbell	Daughter	—	15	~1925
Bonnie Campbell	Spouse	—	51	~1889
Lola Campbell	Daughter	—	18	~1922
Wanda Campbell	Daughter	—	17	~1923
Ruth Campbell	Daughter	—	14	~1926

Census Appearances

1920

Logan, Ohio

Head, age 34

Logan, Ohio · implied b. ~1886 — 3 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Campbell
Given Name	Harry E.
Relationship to Head	Head
Sex	M
Color / Race	White
Age	34
Marital Status	Married
Birthplace	Ohio
Father's Birthplace	Ohio
Mother's Birthplace	Ohio
Occupation	Butter Maker
Industry	Creamery
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

Logan, Ohio

Head, age 44

Logan, Ohio · implied b. ~1886 — 7 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Campbell
Given Name	Harry E.
Relationship to Head	Head
Sex	M
Color / Race	White
Age	44
Marital Status	Married
Birthplace	Ohio
Age at First Marriage	21
Father's Birthplace	Ohio
Mother's Birthplace	Virginia
Occupation	none
Can Read/Write	Yes
Home Owned/Rented	O
Veteran	No
Birth State	Ohio
Birth Country	United States
Birthplace (normalized)	ohio

1940

Logan-County, Ohio

Head, age 54

Logan-County, Ohio · implied b. ~1886 — 6 household members

Surname	Campbell
Given Name	Harry
Relationship to Head	Head
Sex	M
Color / Race	White
Age	54
Marital Status	Married
Birthplace	Ohio
1935 Residence (City)	R
1935 Residence (County)	Logan
Occupation	Farmer
Industry	Farm
Class of Worker	OA
Hours Worked	25
Income (1939)	0
Highest Grade	H-4
1935 Residence	Ohio
Birth State	Ohio
Birth Country	United States
Birthplace (normalized)	ohio

Model Tree

Linked across censuses

Our Model Tree links Harry 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

Harry Campbell

Head · 1940 · age 54 · b. ~1886 · 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 — Logan-County, Ohio Open full size

Page Contents

40 people indexed on this census page (nara:1940:m-t0627-03100-00633)

Line	Name	Age	Relation	Occupation	Birthplace
1	Marjorie Boyer	27	Daughter	—	Ohio
2	Jean Boyer	1	Daughter	—	Ohio
3	Kelley Roach	30	Head	Farmer	Ohio
4	Linnie Roach	52	Wife	—	Ohio
5	James Vanmater	69	Head	Farmer	Ohio
6	Laura Vanmater	67	Wife	—	Ohio
7	Francis Vanmater	38	Daughter	—	Ohio
8	Robert Meglow	26	Head	Farmer	Ohio
9	Georgetta Meglow	26	Wife	—	Michigan
10	J. Robert Meglow	6	Son	—	Ohio
11	Janis Meglow	3	Daughter	—	Ohio
12	Ira Anderson	74	Head	Farmer	Ohio
13	Lelara Anderson	71	Wife	—	Ohio
14	Elizabeth Medcalf	66	Head	—	Ohio
15	Fred Medcalf	31	Son	Labor	Ohio
16	Kathryn Medcalf	24	Daughter-in-law	—	Ohio
17	Elizabeth F. Medcalf	2	Granddaughter	—	Ohio
18	Forest Haight	41	Head	Farmer	Ohio
19	Madaline Haight	39	Wife	—	Ohio
20	Scott Shroyer	57	Head	Farmer	Ohio
21	Martha Shroyer	71	Wife	—	Ohio
22	William Notestine	65	Head	Farmer	Ohio
23	Roger Notestine	34	Son	Farmer	Ohio
24	Ida Notestine	31	Daughter-in-law	—	Ohio
25	Philis Notestine	1	Granddaughter	—	Ohio
26	Harry Campbell THIS PERSON	54	Head	Farmer	Ohio
27	Bonnie Campbell	51	Wife	—	Ohio
28	Lola Ab Campbell	18	Daughter	—	Ohio
29	Wanda Campbell	17	Daughter	—	Ohio
30	Phylis Campbell	15	Daughter	—	Ohio
31	Ruth Campbell	14	Daughter	—	Ohio
32	Othel Harpeat	47	Head	Farmer	Ohio
33	Cecil Harpeat	41	Wife	—	Ohio
34	Richard Harpeat	19	Son	Labor	Ohio
35	Paul Whitney	43	Head	Farmer	Ohio
36	Mable Whitney	39	Wife	—	Ohio
37	Inert Emerson Whitney	47	Son	Labor	Ohio
38	Hubert Mcbride	40	Head	Labor	Ohio
39	Annetta Mcbride	42	Wife	—	Ohio
40	Raymond Mcbride	17	Son	—	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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