EC
Ethel Campbell — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Muskogee-County, Oklahoma
Our Model Tree links this Ethel Campbell across the 1930 and 1940 US Censuses in Muskogee-County, Oklahoma (XGBoost, ~Confirmed) — first a spouse (b.~1908), then head of a 7-person household.
Age 32
b. ~1908
Female
Spouse
Born: Oklahoma
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Muskogee-County, Oklahoma |
| Surname | Campbell |
| Given Name | Ethel |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 32 |
| Marital Status | Married |
| Birthplace | Oklahoma |
| 1935 Residence (County) | R |
| Additional Details | |
| Occupation | 0 |
| Highest Grade | No 7 |
| 1935 Residence | Muskogee |
| Birth State | Oklahoma |
| Birth Country | United States |
| Birthplace (normalized) | oklahoma |
| Occupation | 0 |
| Township / Ward | Mcleain Township |
| Est. Birth Year | ~1908 |
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 Ethel | Age | Birth yr |
|---|---|---|---|---|
| Ethel Campbell | Spouse | — | 32 | ~1908 |
| Wanda Campbell | Daughter | — | 8 | ~1932 |
| Walter Campbell | Son | — | 11 | ~1929 |
| Lela Campbell | Daughter | — | 6 | ~1934 |
| Floyd Campbell | Head | — | 37 | ~1903 |
| Barney Nathan | Son | — | 3 | ~1937 |
| Ellen Nathan | Daughter | — | ~1940 |
Census Appearances
1930
Muskogee, Oklahoma
Spouse, age 21
Muskogee, Oklahoma · implied b. ~1909 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Campbell |
| Given Name | Ethel M |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 21 |
| Marital Status | Married |
| Birthplace | Oklahoma |
| Age at First Marriage | 17 |
| Father's Birthplace | Missouri |
| Mother's Birthplace | Arkansas |
| Can Read/Write | Yes |
| Birth State | Oklahoma |
| Birth Country | United States |
| Birthplace (normalized) | oklahoma |
1940
Muskogee-County, Oklahoma
Spouse, age 32
Muskogee-County, Oklahoma · implied b. ~1908 — 7 household members
| Surname | Campbell |
| Given Name | Ethel |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 32 |
| Marital Status | Married |
| Birthplace | Oklahoma |
| 1935 Residence (County) | R |
| Occupation | 0 |
| Highest Grade | No 7 |
| 1935 Residence | Muskogee |
| Birth State | Oklahoma |
| Birth Country | United States |
| Birthplace (normalized) | oklahoma |
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 Ethel Campbell across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Ethel Campbell
Spouse · 1940 · age 32 · b. ~1908 · Oklahoma
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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 — Muskogee-County, Oklahoma
Open full size
1940 US Federal Census — Muskogee-County, Oklahoma
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03313-00472)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Vera Kelley | 1 | Daughter | — | Oklahoma |
| 2 | Marshall Kelley | 79 | Father-in-law | — | Illinois |
| 3 | Russell Ferguson | 46 | Head | — | Kansas |
| 4 | Leanor Ferguson | 29 | Wife | — | Kansas |
| 5 | Mary Ferguson | 13 | Daughter | — | Kansas |
| 6 | Mertle Ferguson | 10 | Daughter | — | Kansas |
| 7 | Benjamin Ferguson | 9 | Son | — | Kansas |
| 8 | Russell Jr. Ferguson | 5 | Son | — | Oklahoma |
| 9 | Floyd Ferguson | 2 | Son | — | Oklahoma |
| 10 | Calvin Maxwell | 30 | Head | 30 | Arkansas |
| 11 | Virginia Maxwell | 25 | Wife | 0 | Arkansas |
| 12 | Eullene Maxwell | 6 | Daughter | — | Arkansas |
| 13 | Samuel Maxwell | 4 | Son | — | Arkansas |
| 14 | Samon Maxwell | 3 | Son | — | Arkansas |
| 15 | Alas Jackson | 48 | Head | Farm | Missouri |
| 16 | Ralph Jackson | 22 | Son | Farm | Oklahoma |
| 17 | Lloyd Jackson | 19 | Son | Farm | Oklahoma |
| 18 | Willie Jackson | 12 | Son | Farm | Oklahoma |
| 19 | Arnie Jackson | 14 | Son | Farm | Oklahoma |
| 20 | Lucie Jackson | 11 | Daughter | — | Oklahoma |
| 21 | Bernice Jackson | 8 | Daughter | — | Oklahoma |
| 22 | Charlie Jackson | 35 | Step son | — | Oklahoma |
| 23 | Nathan Garran | 76 | Father | — | Illinois |
| 24 | John Viola | 32 | Head | Farmer | Italy |
| 25 | Daisy Viola | 23 | Wife | 0 | Oklahoma |
| 26 | Gene Viola | 6 | Daughter | — | Oklahoma |
| 27 | Mary Viola | 2 | Daughter | — | Oklahoma |
| 28 | Floyd Campbell | 37 | Head | 10 | Oklahoma |
| 29 | Ethel Campbell THIS PERSON | 32 | Wife | 0 | Oklahoma |
| 30 | Walter Campbell | 11 | Son | — | Oklahoma |
| 31 | Wanda Fay Campbell | 8 | Daughter | — | Oklahoma |
| 32 | Lela Campbell | 6 | Daughter | — | Oklahoma |
| 33 | Barney Nathan | 3 | Son | — | Oklahoma |
| 34 | Ellen Nathan | 0 | Daughter | — | Oklahoma |
| 35 | Floyd Miller | 37 | Head | 52 | Oklahoma |
| 36 | Martha Miller | 23 | Wife | 0 | Arkansas |
| 37 | Lillie Miller | 6 | Daughter | — | Oklahoma |
| 38 | Lissetta Miller | 4 | Daughter | — | Oklahoma |
| 39 | Charley Floyd Miller | 2 | Son | — | Oklahoma |
| 40 | Silis Fletcher | 55 | Head | 0 | Arkansas |
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)