ET
Eva Thomas — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Yakima-County, Washington
Our Model Tree links this Eva Thomas across the 1930 and 1940 US Censuses in Yakima-County, Washington (XGBoost, ~Confirmed) — first a spouse (b.~1897), then head of a 6-person household.
Age 43
b. ~1897
Female
Spouse
Born: Utah
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Yakima-County, Washington |
| Surname | Thomas |
| Given Name | Eva |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 43 |
| Marital Status | Married |
| Birthplace | Utah |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Yakima |
| Additional Details | |
| Occupation | Housewife |
| Industry | At home |
| Class of Worker | H |
| Hours Worked | 16 |
| Income (1939) | 0 |
| Highest Grade | No 4 |
| 1935 Residence | Wash |
| Birth State | Utah |
| Birth Country | United States |
| Birthplace (normalized) | utah |
| Occupation | Housewife |
| Township / Ward | E P Mckinley |
| Est. Birth Year | ~1897 |
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 Eva | Age | Birth yr |
|---|---|---|---|---|
| Marion Thomas | Daughter | — | 9 | ~1931 |
| Eva Thomas | Spouse | — | 43 | ~1897 |
| Tony Thomas | Son | — | 2 | ~1938 |
| Carl Thomas | Son | — | 12 | ~1928 |
| Donald Thomas | Son | — | 20 | ~1920 |
| Harley Thomas | Head | — | 43 | ~1897 |
Census Appearances
1930
Yakima, Washington
Spouse, age 33
Yakima, Washington · implied b. ~1897 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Thomas |
| Given Name | Eva |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | American Indian |
| Age | 33 |
| Marital Status | Married |
| Birthplace | Utah |
| Age at First Marriage | 20 |
| Father's Birthplace | Wales |
| Mother's Birthplace | Utah |
| Can Read/Write | Yes |
| Birth State | Utah |
| Birth Country | United States |
| Birthplace (normalized) | utah |
1940
Yakima-County, Washington
Spouse, age 43
Yakima-County, Washington · implied b. ~1897 — 6 household members
| Surname | Thomas |
| Given Name | Eva |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 43 |
| Marital Status | Married |
| Birthplace | Utah |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Yakima |
| Occupation | Housewife |
| Industry | At home |
| Class of Worker | H |
| Hours Worked | 16 |
| Income (1939) | 0 |
| Highest Grade | No 4 |
| 1935 Residence | Wash |
| Birth State | Utah |
| Birth Country | United States |
| Birthplace (normalized) | utah |
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 Eva Thomas across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Eva Thomas
Spouse · 1940 · age 43 · b. ~1897 · Washington
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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 — Yakima-County, Washington
Open full size
1940 US Federal Census — Yakima-County, Washington
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-04372-00335)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Arthur Baker | 37 | Head | Farmer | Nebraska |
| 42 | Edna Baker | 27 | Wife | Housewife | Missouri |
| 43 | Alvin Baker | 10 | Son | — | Iowa |
| 44 | Corabelle Baker | 8 | Daughter | — | Iowa |
| 45 | Mabel Baker | 5 | Daughter | — | Iowa |
| 46 | James Baker | 4 | Son | — | Washington |
| 47 | Harley Thomas | 43 | Head | Farmer | Arkansas |
| 48 | Eva Thomas THIS PERSON | 43 | Wife | Housewife | Utah |
| 49 | Donald Thomas | 20 | Son | Farmer | Washington |
| 50 | Carl Thomas | 12 | Son | — | Washington |
| 51 | Marion Thomas | 9 | Daughter | — | Washington |
| 52 | Tony Thomas | 2 | Son | — | Washington |
| 53 | Fred Harrison | 53 | Head | Farmer | Tennessee |
| 54 | Eliza Harrison | 53 | Wife | Housewife | Tennessee |
| 55 | Fred Harrison | 22 | Son | Farm Laborer | Washington |
| 56 | Irene Harrison | 18 | Daughter | — | Washington |
| 57 | Helen Harrison | 15 | Daughter | — | Washington |
| 58 | Raymond Harrison | 12 | Son | — | Washington |
| 59 | John Fallas | 60 | Head | Farmer | France |
| 60 | Eldage Clampert | 27 | Head | Farmer | Washington |
| 61 | Roscoe House | 59 | Head | Farmer | Washington |
| 62 | Mary House | 57 | Wife | Housewife | Washington |
| 63 | Woody Robert House | 14 | Lodger | — | Idaho |
| 64 | Claude Hetrick | 56 | Head | Farm Laborer | Kansas |
| 65 | Cecil Hetrick | 27 | Son | Farmer | Arkansas |
| 66 | Lawrence Hetrick | 23 | Son | Farmer | Colorado |
| 67 | Hazel Hetrick | 20 | Daughter | Housewife | Colorado |
| 68 | Philip Bayless | 29 | Head | Farm Laborer | Washington |
| 69 | Garnet Bayless | 23 | Wife | Housewife | Idaho |
| 70 | Charlie Ropp | 43 | Head | Farmer | Missouri |
| 71 | Gertrude Ropp | 43 | Wife | Housewife | Kansas |
| 72 | Glenn Ropp | 21 | Son | Farmer | Washington |
| 73 | Ruby Ropp | 14 | Daughter | — | Washington |
| 74 | Carl Ropp | 11 | Son | — | Washington |
| 75 | Eldon Ropp | 9 | Son | — | Washington |
| 76 | Catherine Ropp | 4 | Daughter | — | Washington |
| 77 | Everett Richards | 30 | Head | Farm Laborer | Washington |
| 78 | Ingrid Richards | 22 | Wife | Housewife | Washington |
| 79 | Joseph Beaudry | 51 | Head | Farmer | Minnesota |
| 80 | Emma Beaudry | 33 | Wife | Housewife | S Dak |
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)