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Martha Campbell — 1940 US Census Record

Linked across censuses

1940 United States Federal Census · Bolivar-County, Mississippi

Our Model Tree links this Martha Campbell across the 1930 and 1940 US Censuses in Bolivar-County, Mississippi (XGBoost, ~Confirmed) — first a spouse (b.~1898), then head of a 7-person household.

Age 42 b. ~1898 Female Spouse Born: Mississippi Married

1940 Census Record Details

Census Year1940
LocationBolivar-County, Mississippi
SurnameCampbell
Given NameMartha
Relationship to HeadWife
SexF
Color / RaceBlack
Age42
Marital StatusMarried
BirthplaceMississippi
1935 Residence (City)Beat 3
1935 Residence (County)Bolivar
Additional Details
OccupationFarm laborer
IndustryFarm
Class of WorkerNP
Income (1939)0
Highest GradeNo 4
1935 ResidenceSame place
Birth StateMississippi
Birth CountryUnited States
Birthplace (normalized)mississippi
OccupationFarm Laborer
Township / WardBeat 3
Est. Birth Year~1898

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.

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

Name Relation to head Relative to Martha Age Birth yr
Jellyn Campbell Daughter — 7 ~1933
Marie Campbell Daughter — 17 ~1923
Lenora Campbell Daughter — 19 ~1921
Walter Campbell Son — 10 ~1930
Joe Campbell Son — 14 ~1926
John Campbell Head — 54 ~1886
Martha Campbell Spouse — 42 ~1898

Census Appearances

1930
Bolivar, Mississippi
Spouse, age 32
Bolivar, Mississippi · implied b. ~1898 — 7 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Campbell
Given Name Martha
Relationship to Head Wife
Sex F
Color / Race Black
Age 32
Marital Status Married
Birthplace Mississippi
Age at First Marriage 20
Father's Birthplace Mississippi
Mother's Birthplace Mississippi
Occupation Farmer
Industry Farm
Class of Worker W
Can Read/Write No
Birth State Mississippi
Birth Country United States
Birthplace (normalized) mississippi
1940
Bolivar-County, Mississippi
Spouse, age 42
Bolivar-County, Mississippi · implied b. ~1898 — 7 household members
Surname Campbell
Given Name Martha
Relationship to Head Wife
Sex F
Color / Race Black
Age 42
Marital Status Married
Birthplace Mississippi
1935 Residence (City) Beat 3
1935 Residence (County) Bolivar
Occupation Farm laborer
Industry Farm
Class of Worker NP
Income (1939) 0
Highest Grade No 4
1935 Residence Same place
Birth State Mississippi
Birth Country United States
Birthplace (normalized) mississippi

Model Tree

An inferred pedigree reconstructed from census links — up to 4 generations within the 1900–1950 window. Closer generations are built from household co-residence; deeper ones are bridged by following a relative to their own childhood census. Confidence compounds and weakens with each generation.
Linked across censuses
Our Model Tree links Martha Campbell across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Martha Campbell
Spouse · 1940 · age 42 · b. ~1898 · Mississippi
★ 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 — Bolivar-County, Mississippi Open full size

Page Contents

40 people indexed on this census page (nara:1940:m-t0627-02010-00058)

Line Name Age Relation Occupation Birthplace
1 Abe Horton 50 Head Tenant Mississippi
2 Lilly B Horton 22 Wife Housewife Mississippi
3 William B Stepter 28 Head Tenant Mississippi
4 Viola Stepter 26 Wife Farm Laborer Mississippi
5 Lula Stepter 8 Daughter — Mississippi
6 William Stepter 6 Son — Mississippi
7 Chas. L Stepter 4 Son — Mississippi
8 (Illegible) Stepter 2 Son — Mississippi
9 John B Campbell 54 Head Tenant Mississippi
10 Martha Campbell THIS PERSON 42 Wife Farm Laborer Mississippi
11 Lenora Campbell 19 Daughter Farm Laborer Mississippi
12 Marie Campbell 17 Daughter Farm Laborer Mississippi
13 Joe N Campbell 14 Son Farm Laborer Mississippi
14 Walter Campbell 10 Son — Mississippi
15 Jellyn Campbell 7 Daughter — Mississippi
16 John B Amos 26 Head Day Hand Mississippi
17 Ruth Amos 26 Wife Farm Laborer Mississippi
18 Letha Amos 2 Daughter — Mississippi
19 Amos Wilson 34 Head Day Hand Mississippi
20 Jamie Wilson 33 Wife Farm Laborer Mississippi
21 Sam Dillard 55 Head Day Hand Mississippi
22 Agnes B Dillard 40 Wife Farm Laborer Mississippi
23 Bill Holmes 52 Head Tenant Mississippi
24 Bertha B Holmes 40 Wife Farm Laborer Mississippi
25 H. C. Holmes 18 Son Farm Laborer Mississippi
26 Y. C. Jones 8 Son — Mississippi
27 Charles Moore 55 Head Tenant Mississippi
28 Maggie B Moore 50 Wife Farm Laborer Mississippi
29 Darrice Moore 16 Son Farm Laborer Mississippi
30 John Mcjohn 34 Head Tenant Mississippi
31 Margaret B Mcjohn 32 Wife Farm Laborer Mississippi
32 John Mcjohn 12 Son — Mississippi
33 Alice V Mcjohn 12 Daughter — Mississippi
34 Tom B Newman 60 Head Hostler Mississippi
35 Blanchard Newman 50 Wife Farm Laborer Mississippi
36 Joe Newman 22 Head Day Hand Mississippi
37 Lonie B Newman 20 Wife Farm Laborer Mississippi
38 Dycana Newman 3 Daughter — Mississippi
39 Tiger Scott 50 Head Tenant Mississippi
40 Willie B Scott 45 Wife Farm Laborer Mississippi

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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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