Frank Campbell — 1940 US Census Record

Linked across censuses

1940 United States Federal Census · Preble-County, Ohio

Our Model Tree links this Frank Campbell across the 1920, 1930 and 1940 US Censuses in Preble-County, Ohio (XGBoost, ~Confirmed) — first a head (b.~1881), then head of a 4-person household.

Age 59 b. ~1881 Male Head Born: Ohio Married

1940 Census Record Details

Census Year	1940
Location	Preble-County, Ohio
Surname	Campbell
Given Name	Frank
Relationship to Head	Head
Sex	M
Color / Race	White
Age	59
Marital Status	Married
Birthplace	Ohio
1935 Residence (City)	Israel Township
1935 Residence (County)	Preble
Additional Details
Occupation	Farmer
Industry	Farm
Class of Worker	OA
Hours Worked	60
Income (1939)	104
Highest Grade	H-4
1935 Residence	Same place
Birth State	Ohio
Birth Country	United States
Birthplace (normalized)	ohio
Occupation	Farmer
Township / Ward	Israel Township
Est. Birth Year	~1881

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.

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

Name	Relation to head	Relative to Frank	Age	Birth yr
Marjorie Campbell	Daughter	—	11	~1929
Frank Campbell	Head	—	59	~1881
Ely Campbell	Son	—	23	~1917
Susan Campbell	Spouse	—	49	~1891

Census Appearances

1920

Preble, Ohio

Head, age 39

Preble, Ohio · implied b. ~1881 — 3 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Campbell
Given Name	Frank M.
Relationship to Head	Head
Sex	M
Color / Race	White
Age	39
Marital Status	Married
Birthplace	Ohio
Father's Birthplace	Ireland
Mother's Birthplace	Ohio
Occupation	Farmer
Class of Worker	OA
Can Read	Yes
Can Write	Yes
Speaks English	Yes
Home Owned/Rented	O
Home Free/Mortgaged	F
Birth State	Ohio
Birth Country	United States
Birthplace (normalized)	ohio

1930

Preble, Ohio

Head, age 49

Preble, Ohio · implied b. ~1881 — 4 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Campbell
Given Name	Frank M.
Relationship to Head	Head
Sex	M
Color / Race	White
Age	49
Marital Status	Married
Birthplace	Ohio
Age at First Marriage	32
Father's Birthplace	Ohio
Mother's Birthplace	Ohio
Occupation	Farmer
Industry	General Farm
Class of Worker	O
Can Read/Write	Yes
Home Owned/Rented	O
Birth State	Ohio
Birth Country	United States
Birthplace (normalized)	ohio

1940

Preble-County, Ohio

Head, age 59

Preble-County, Ohio · implied b. ~1881 — 4 household members

Surname	Campbell
Given Name	Frank
Relationship to Head	Head
Sex	M
Color / Race	White
Age	59
Marital Status	Married
Birthplace	Ohio
1935 Residence (City)	Israel Township
1935 Residence (County)	Preble
Occupation	Farmer
Industry	Farm
Class of Worker	OA
Hours Worked	60
Income (1939)	104
Highest Grade	H-4
1935 Residence	Same place
Birth State	Ohio
Birth Country	United States
Birthplace (normalized)	ohio

Model Tree

Linked across censuses

Our Model Tree links Frank 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

Frank Campbell

Head · 1940 · age 59 · b. ~1881 · 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 — Preble-County, Ohio Open full size

Page Contents

40 people indexed on this census page (nara:1940:m-t0627-03132-00207)

Line	Name	Age	Relation	Occupation	Birthplace
1	Gilbert Wolfe	13	Grand-son	—	Ohio
2	Cletis Thomas	36	Head	Laborer	Indiana
3	Ester Thomas	36	Wife	—	Indiana
4	Vada Thomas	16	Daughter	—	Indiana
5	Billy Thomas	14	Son	—	Indiana
6	Mary Beth Thomas	12	Daughter	—	Indiana
7	James Thomas	8	Son	—	Ohio
8	Son Thomas	4	Son	—	Ohio
9	Daughter Thomas	1	Daughter	—	Ohio
10	Daughter Thomas	0	Daughter	—	Ohio
11	Roy D. Wright	63	Head	Farmer	Ohio
12	Frank Campbell THIS PERSON	59	Head	Farmer	Ohio
13	Susan Campbell	49	Wife	—	Ohio
14	Ely Campbell	23	Son	Farm Operator	Ohio
15	Marjorie A. Campbell	11	Daughter	—	Ohio
16	Omer Stall	22	Head	Laborer	Indiana
17	Elin R. Stall	19	Wife	—	Ohio
18	Basil Leas	31	Head	Farm Operator	Indiana
19	Freda Leas	28	Wife	—	Indiana
20	Neil Leas	5	Son	—	Ohio
21	Keith Leas	4	Son	—	Indiana
22	Joel	52	Head	Laborer	Virginia
23	Maisie	45	Wife	—	Indiana
24	Cecil	22	Son	Laborer	Ohio
25	Dorothy	20	Daughter	House Work	Ohio
26	Robert	14	Son	—	Ohio
27	Meryl Heavener	37	Head	Farm Operator	Ohio
28	Ruby Heavener	34	Wife	—	Indiana
29	Valita Heavener	14	Daughter	—	Indiana
30	John Ferris	54	Head	Farmer	Ohio
31	Anna R. Ferris	52	Wife	—	Ohio
32	Edward Wolfe	83	Father-in-law	—	Ohio
33	Samuel D. Ewing	60	Head	Farmer	Ohio
34	Martha E. Ewing	58	Wife	—	Ohio
35	Joe Ewing	69	Head	Farmer	Ohio
36	Della Ewing	57	Wife	—	Indiana
37	Homer D. Daugherty	47	Head	Laborer	Ohio
38	Ester Daugherty	45	Wife	—	Indiana
39	Dale Daugherty	11	Son	—	Ohio
40	Gale Daugherty	11	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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