EC
Earl Campbell — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Marion-County, Arkansas
Our Model Tree links this Earl Campbell across the 1930 and 1940 US Censuses in Marion-County, Arkansas (XGBoost, ~Confirmed) — first a son (b.~1913), then head of a 6-person household.
Age 27
b. ~1913
Male
Son
Born: Arkansas
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Marion-County, Arkansas |
| Surname | Campbell |
| Given Name | Earl |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 27 |
| Marital Status | Single |
| Birthplace | Arkansas |
| 1935 Residence (City) | Prairie Township |
| 1935 Residence (County) | Marion |
| Additional Details | |
| Occupation | Farmer |
| Industry | Farm |
| Class of Worker | NP |
| Hours Worked | 30 |
| Income (1939) | 0 |
| Highest Grade | H-4 |
| 1935 Residence | Same place |
| Birth State | Arkansas |
| Birth Country | United States |
| Birthplace (normalized) | arkansas |
| Occupation | Farmer |
| Township / Ward | Prairie Township |
| Est. Birth Year | ~1913 |
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 Earl | Age | Birth yr |
|---|---|---|---|---|
| Ray Campbell | Son | — | 21 | ~1919 |
| Margaret Campbell | Spouse | — | 70 | ~1870 |
| G Campbell | Head | — | 69 | ~1871 |
| Kenneth Campbell | Son | — | 41 | ~1899 |
| Claude Campbell | Son | — | 32 | ~1908 |
| Earl Campbell | Son | — | 27 | ~1913 |
Census Appearances
1930
Marion, Arkansas
Son, age 17
Marion, Arkansas · implied b. ~1913 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Campbell |
| Given Name | Earl W |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Arkansas |
| Father's Birthplace | Arkansas |
| Mother's Birthplace | Arkansas |
| Occupation | Laborer |
| Industry | Father's Farm |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Arkansas |
| Birth Country | United States |
| Birthplace (normalized) | arkansas |
1940
Marion-County, Arkansas
Son, age 27
Marion-County, Arkansas · implied b. ~1913 — 6 household members
| Surname | Campbell |
| Given Name | Earl |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 27 |
| Marital Status | Single |
| Birthplace | Arkansas |
| 1935 Residence (City) | Prairie Township |
| 1935 Residence (County) | Marion |
| Occupation | Farmer |
| Industry | Farm |
| Class of Worker | NP |
| Hours Worked | 30 |
| Income (1939) | 0 |
| Highest Grade | H-4 |
| 1935 Residence | Same place |
| Birth State | Arkansas |
| Birth Country | United States |
| Birthplace (normalized) | arkansas |
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.
Our Model Tree links Earl Campbell across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Earl Campbell
Son · 1940 · age 27 · b. ~1913 · Arkansas
★ You are viewing this record
Sibling
Ray Campbell
Sibling · 1940 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Claude Campbell
Sibling · 1940 · age 32
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Kenneth Campbell
Sibling · 1940 · age 41
Source co-child of head (derived)
● Co-child · derived · ~0.88
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Marion-County, Arkansas
Open full size
1940 US Federal Census — Marion-County, Arkansas
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00153-00626)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | John Campbell | 29 | Son | Farmer | Arkansas |
| 2 | Electa Campbell | 25 | Daughter | — | Arkansas |
| 3 | Harley Campbell | 22 | Son | — | Arkansas |
| 4 | Clara Miller | 42 | Head | Farmer | Arkansas |
| 5 | Jettie Miller | 32 | Wife | — | Arkansas |
| 6 | Pearl Sloan | 42 | Head | — | Arkansas |
| 7 | Katie Sloan | 64 | Mother | — | Arkansas |
| 8 | Rhankin|Rhankie Love | 68 | Head | — | Indiana |
| 9 | Mary L. Love | 66 | Wife | — | Arkansas |
| 10 | Lee A. Campbell | 39 | Head | W. P. A. Road | Arkansas |
| 11 | Nina Campbell | 35 | Wife | — | Arkansas |
| 12 | E. G. Campbell | 15 | Son | — | Arkansas |
| 13 | Doris Lee Campbell | 14 | Daughter | — | Arkansas |
| 14 | Earl Campbell | 11 | Son | — | Arkansas |
| 15 | James Campbell | 11 | Son | — | Arkansas |
| 16 | G. W. Campbell | 69 | Head | — | Arkansas |
| 17 | Margaret Campbell | 70 | Wife | — | Arkansas |
| 18 | Kenneth Campbell | 41 | Son | Farmer | Arkansas |
| 19 | Claude Campbell | 32 | Son | Farmer | Arkansas |
| 20 | Earl Campbell THIS PERSON | 27 | Son | Farmer | Arkansas |
| 21 | Ray Campbell | 21 | Son | Farmer | Arkansas |
| 22 | B. B. King | 73 | Head | — | Arkansas |
| 23 | Gertie King | 65 | Wife | — | Arkansas |
| 24 | Karl King | 33 | Son | Teacher | Arkansas |
| 25 | Earl King | 30 | Daughter | Teacher | Arkansas |
| 26 | Roymon King | 24 | Son | Farmer | Arkansas |
| 27 | Dilos Dodd | 40 | Head | Farmer | Arkansas |
| 28 | Winnie Dodd | 40 | Wife | — | Arkansas |
| 29 | Murl Dodd | 18 | Son | — | Arkansas |
| 30 | Pauline Dodd | 16 | Daughter | — | Arkansas |
| 31 | Mozelle Dodd | 15 | Daughter | — | Arkansas |
| 32 | Leon Dodd | 12 | Son | — | Arkansas |
| 33 | Mary Blanch Dodd | 10 | Daughter | — | Arkansas |
| 34 | Robert Dodd | 7 | Son | — | Arkansas |
| 35 | Joy Gale Dodd | 2 | Daughter | — | Arkansas |
| 36 | Sam Stewart | 37 | Head | Farmer | Arkansas |
| 37 | Madge Stewart | 29 | Wife | — | Arkansas |
| 38 | Will B. G. Coker | 63 | Head | Farmer | Arkansas |
| 39 | Anna E. Coker | 58 | Wife | — | Arkansas |
| 40 | Guy Stewart | 41 | Head | Farmer | Tennessee |
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)