ET
Eugene Thomas — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Pottawatomie-County, Oklahoma
Our Model Tree links this Eugene Thomas across the 1930 and 1940 US Censuses in Pottawatomie-County, Oklahoma (XGBoost, ~Confirmed) — first a son (b.~1925), then head of a 8-person household.
Age 15
b. ~1925
Male
Son
Born: Oklahoma
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Pottawatomie-County, Oklahoma |
| Surname | Thomas |
| Given Name | Eugene |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Oklahoma |
| 1935 Residence (City) | Vickery Township |
| 1935 Residence (County) | Pottawatomie |
| Additional Details | |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth State | Oklahoma |
| Birth Country | United States |
| Birthplace (normalized) | oklahoma |
| Township / Ward | Vickery Township |
| Est. Birth Year | ~1925 |
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.
8 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Eugene | Age | Birth yr |
|---|---|---|---|---|
| Lorene Thomas | Daughter | — | 14 | ~1926 |
| Lena Thomas | Daughter | — | 17 | ~1923 |
| Dixie Thomas | Daughter | — | 5 | ~1935 |
| Jack Thomas | Head | — | 54 | ~1886 |
| Eugene Thomas | Son | — | 15 | ~1925 |
| Mary Thomas | Spouse | — | 45 | ~1895 |
| Virginia Thomas | Daughter | — | 12 | ~1928 |
| Glenda Thomas | Daughter | — | 2 | ~1938 |
Census Appearances
1930
Pottawatomie, Oklahoma
Son, age 5
Pottawatomie, Oklahoma · implied b. ~1925 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Thomas |
| Given Name | Eugene D |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 5 |
| Marital Status | Single |
| Birthplace | Oklahoma |
| Father's Birthplace | Oklahoma |
| Mother's Birthplace | Oklahoma |
| Can Read/Write | No |
| Birth State | Oklahoma |
| Birth Country | United States |
| Birthplace (normalized) | oklahoma |
1940
Pottawatomie-County, Oklahoma
Son, age 15
Pottawatomie-County, Oklahoma · implied b. ~1925 — 8 household members
| Surname | Thomas |
| Given Name | Eugene |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Oklahoma |
| 1935 Residence (City) | Vickery Township |
| 1935 Residence (County) | Pottawatomie |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| 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 Eugene Thomas across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Eugene Thomas
Son · 1940 · age 15 · b. ~1925 · Oklahoma
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Sibling
Lorene Thomas
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Dixie Thomas
Sibling · 1940 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lena Thomas
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Virginia Thomas
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Glenda Thomas
Sibling · 1940 · age 2
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 — Pottawatomie-County, Oklahoma
Open full size
1940 US Federal Census — Pottawatomie-County, Oklahoma
Page Contents
38 people indexed on this census page (nara:1940:m-t0627-03328-00089)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 2 | Jack Thomas | 54 | Head | Farmer | Oklahoma |
| 3 | Mary Thomas | 45 | Wife | — | Oklahoma |
| 4 | Lena Thomas | 17 | Daughter | — | Oklahoma |
| 5 | Eugene Thomas THIS PERSON | 15 | Son | — | Oklahoma |
| 6 | Lorene Thomas | 14 | Daughter | — | Oklahoma |
| 7 | Virginia Thomas | 12 | Daughter | — | Oklahoma |
| 8 | Dixie Thomas | 5 | Daughter | — | Oklahoma |
| 9 | Glenda Sue Thomas | 2 | Daughter | — | Oklahoma |
| 10 | Charles P. Hutchings | 52 | Head | Pumper | Missouri |
| 11 | May Hutchings | 32 | Wife | — | Missouri |
| 12 | Raymond Hutchings | 27 | Son | New Worker | Oklahoma |
| 13 | Oscar H. Harris | 59 | Head | Farmer | Indiana |
| 14 | Wayne Harris | 13 | Son | — | Oklahoma |
| 15 | La Don Harris | 10 | Son | — | Oklahoma |
| 16 | A. B. Fisher | 57 | Head | Farmer | Ohio |
| 17 | Laura Louise Fisher | 49 | Wife | — | Tennessee |
| 20 | Marshall Simpson | 51 | Head | Farmer | Tennessee |
| 21 | Marie Simpson | 26 | Daughter | — | Oklahoma |
| 22 | William G. Simpson | 16 | Son | Labor | Oklahoma |
| 23 | Odean Simpson | 12 | Daughter | — | Oklahoma |
| 24 | William Rotman | 36 | Head | Tool Dresser | Iowa |
| 25 | Ada Rotman | 31 | Wife | — | Oklahoma |
| 26 | Billie Rotman | 14 | Son | — | Oklahoma |
| 27 | Norma Jean Rotman | 12 | Daughter | — | Oklahoma |
| 28 | Naomi Rotman | 11 | Daughter | — | Oklahoma |
| 29 | Laverna Rotman | 11 | Daughter | — | Oklahoma |
| 30 | Paul Rotman | 8 | Son | — | Oklahoma |
| 31 | Ward Rotman | 5 | Son | — | Oklahoma |
| 32 | Donald Ray Rotman | 2 | Son | — | Oklahoma |
| 33 | Louis T. Patterson | 55 | Head | Farmer | Arkansas |
| 34 | Martha Patterson | 52 | Wife | — | Arkansas |
| 35 | Olen Patterson | 20 | Son | Bus Driver | Arkansas |
| 36 | Richard Davis | 42 | Head | Engineer | Alabama |
| 37 | Edna Davis | 28 | Wife | — | Oklahoma |
| 38 | Richard Hale Davis | 10 | Son | — | Oklahoma |
| 39 | Frances Davis | 10 | Daughter | — | Mississippi |
| 40 | Peggy Davis | 8 | Daughter | — | Mississippi |
| 41 | Gwendolyn Davis | 6 | Daughter | — | Alabama |
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)