Grace Campbell — 1940 US Census Record

Linked across censuses

1940 United States Federal Census · Delaware-County, Indiana

Our Model Tree links this Grace Campbell across the 1920, 1930 and 1940 US Censuses in Delaware-County, Indiana (XGBoost, ~Confirmed) — first a spouse (b.~1890), then head of a 4-person household.

Age 50 b. ~1890 Female Spouse Born: Indiana Married

1940 Census Record Details

Census Year	1940
Location	Delaware-County, Indiana
Surname	Campbell
Given Name	Grace
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	50
Marital Status	Married
Birthplace	Indiana
1935 Residence (City)	Muncie city
1935 Residence (County)	Delaware
Additional Details
Industry	0
Highest Grade	H 2
1935 Residence	Same place
Birth State	Indiana
Birth Country	United States
Birthplace (normalized)	indiana
Township / Ward	Muncie City
Est. Birth Year	~1890

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 Grace	Age	Birth yr
Barbara Campbell	Daughter	—	12	~1928
Vernal Campbell	Head	—	50	~1890
Charles Fuller	Other	—	27	~1913
Grace Campbell	Spouse	—	50	~1890

Census Appearances

1920

Delaware, Indiana

Spouse, age 30

Delaware, Indiana · implied b. ~1890 — 3 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Campbell
Given Name	Grace B
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	30
Marital Status	Married
Birthplace	Indiana
Father's Birthplace	Indiana
Mother's Birthplace	Indiana
Can Read	Yes
Can Write	Yes
Speaks English	Yes
Birth State	Indiana
Birth Country	United States
Birthplace (normalized)	indiana

1930

Delaware, Indiana

Spouse, age 40

Delaware, Indiana · implied b. ~1890 — 5 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Campbell
Given Name	Grace
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	40
Marital Status	Married
Birthplace	Indiana
Age at First Marriage	21
Father's Birthplace	Indiana
Mother's Birthplace	Indiana
Can Read/Write	Yes
Birth State	Indiana
Birth Country	United States
Birthplace (normalized)	indiana

1940

Delaware-County, Indiana

Spouse, age 50

Delaware-County, Indiana · implied b. ~1890 — 4 household members

Surname	Campbell
Given Name	Grace
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	50
Marital Status	Married
Birthplace	Indiana
1935 Residence (City)	Muncie city
1935 Residence (County)	Delaware
Industry	0
Highest Grade	H 2
1935 Residence	Same place
Birth State	Indiana
Birth Country	United States
Birthplace (normalized)	indiana

Model Tree

Linked across censuses

Our Model Tree links Grace 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

Grace Campbell

Spouse · 1940 · age 50 · b. ~1890 · Indiana

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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 — Delaware-County, Indiana Open full size

Page Contents

40 people indexed on this census page (nara:1940:m-t0627-01037-01021)

Line	Name	Age	Relation	Occupation	Birthplace
1	Betty Moser	21	Daughter	—	Indiana
2	Robert Rinkham	61	Head	Insurance Agent	Kentucky
3	Alma Rinkham	57	Wife	—	Indiana
4	Howard Hart	21	Head	Assistant Manager	Indiana
5	Grace Hart	20	Wife	—	Indiana
6	Frank Hart	2	Son	—	Indiana
7	Edmund Lovitt	52	Head	Carpenter	Indiana
8	Anna Lovitt	51	Wife	—	Indiana
9	Jacqueline Crocker	8	Granddaughter	—	Indiana
10	William Hejak	28	Head	Salesman	Wisconsin
11	Beatrice Hejak	23	Wife	Demonstrator	Illinois
12	Kathleen Wilson	21	Lodger	Demonstrator	Indiana
13	Vernal Campbell	50	Head	Foreman	Indiana
14	Grace Campbell THIS PERSON	50	Wife	—	Indiana
15	Barbara Campbell	12	Daughter	—	Indiana
16	Charles Fuller	27	Nephew	Butcher	Indiana
17	Hugh Smith	52	Head	Electrician	Indiana
18	Maude Smith	52	Wife	—	Indiana
19	Wanda Newman	14	Granddaughter	—	Indiana
20	Charles Clevenger	69	Head	—	Indiana
21	Edith Clevenger	63	Wife	—	Indiana
22	James Jordan	24	Head	Machine Setter	Indiana
23	Betty Jordan	18	Wife	—	Indiana
24	David Mort	33	Head	Switchman	Indiana
25	Bernice Mort	23	Wife	—	Indiana
26	David Mort	1	Son	—	Indiana
27	Wendell Martzall	35	Head	Foreman	Ohio
28	Rachell Martzall	34	Wife	Proprietor	Ohio
29	Richard Martzall	14	Son	—	Ohio
30	Oscar Mcgarry	49	Head	Machinist	West Virginia
31	Mabel Mcgarry	42	Wife	—	Indiana
32	Earl Mcgarry	22	Son	—	Arkansas
33	Harold Mcgarry	18	Son	—	Arkansas
34	Leila Branom	82	Head	—	Ohio
35	Harold Keys	31	Head	Interior Decorator	Indiana
36	Julia Keys	21	Wife	—	Ohio
37	Jerry Keys	1	Son	—	Indiana
38	Orville C. Skaggs	38	Head	Plater	Kentucky
39	Marcelle Skaggs	30	Wife	—	North Carolina
40	Betty Jean Skaggs	12	Daughter	—	Indiana

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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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