ET
Eva Thomas — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Crawford-County, Missouri
Our Model Tree links this Eva Thomas across the 1930 and 1940 US Censuses in Crawford-County, Missouri (XGBoost, ~Confirmed) — first a spouse (b.~1900), then head of a 9-person household.
Age 40
b. ~1900
Female
Spouse
Born: Missouri
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Crawford-County, Missouri |
| Surname | Thomas |
| Given Name | Eva |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 40 |
| Marital Status | Married |
| Birthplace | Missouri |
| 1935 Residence (City) | Osage |
| 1935 Residence (County) | Crawford |
| Additional Details | |
| Class of Worker | H |
| Income (1939) | 0 |
| Highest Grade | No 4 |
| 1935 Residence | Same place |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
| Township / Ward | Osage |
| Est. Birth Year | ~1900 |
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.
9 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Eva | Age | Birth yr |
|---|---|---|---|---|
| Cathern Thomas | Daughter | — | 10 | ~1930 |
| Martha Thomas | Daughter | — | 2 | ~1938 |
| May Thomas | Daughter | — | 5 | ~1935 |
| Wilburn Thomas | Head | — | 50 | ~1890 |
| Eva Thomas | Spouse | — | 40 | ~1900 |
| Harvey Thomas | Son | — | 15 | ~1925 |
| Violet Thomas | Daughter | — | 15 | ~1925 |
| Marie Thomas | Daughter | — | 15 | ~1925 |
| Elwood Thomas | Son | — | 13 | ~1927 |
Census Appearances
1930
Crawford, Missouri
Spouse, age 30
Crawford, Missouri · implied b. ~1900 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Thomas |
| Given Name | Era Q. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 30 |
| Marital Status | Married |
| Birthplace | Missouri |
| Age at First Marriage | 16 |
| Father's Birthplace | Missouri |
| Mother's Birthplace | Missouri |
| Can Read/Write | Yes |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
1940
Crawford-County, Missouri
Spouse, age 40
Crawford-County, Missouri · implied b. ~1900 — 9 household members
| Surname | Thomas |
| Given Name | Eva |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 40 |
| Marital Status | Married |
| Birthplace | Missouri |
| 1935 Residence (City) | Osage |
| 1935 Residence (County) | Crawford |
| Class of Worker | H |
| Income (1939) | 0 |
| Highest Grade | No 4 |
| 1935 Residence | Same place |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
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.
Show:
This person
Anchor record
Eva Thomas
Spouse · 1940 · age 40 · b. ~1900 · Missouri
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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 — Crawford-County, Missouri
Open full size
1940 US Federal Census — Crawford-County, Missouri
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02100-00850)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Loyd B Ambrose | 22 | Head | Operator | Indiana |
| 2 | Esther Ambrose | 28 | Wife | — | Kentucky |
| 3 | Allen Ambrose | 1 | Son | — | Missouri |
| 4 | Samuel Jean Ambrose | 9 | Daughter | — | Kentucky |
| 5 | Trey Ambrose | 7 | Son | — | Kentucky |
| 6 | Arley E B Barr | 48 | Head | Operator | Missouri |
| 7 | Annie Barr | 46 | Wife | — | Missouri |
| 8 | Amos T Barr | 21 | Son | Plaster | Missouri |
| 9 | Mary Barr | 80 | Mother | — | Missouri |
| 10 | Lawrence S Baker | 33 | Head | Teacher | Oregon |
| 11 | Martha Baker | 35 | Wife | Teacher | Missouri |
| 12 | George Baker | 7 | Son | — | Missouri |
| 13 | Robert Baker | 5 | Son | — | Missouri |
| 14 | Billy Baker | 2 | Son | — | Missouri |
| 15 | Mamie E Thomas | 42 | Head | — | Missouri |
| 16 | Cynthia Thomas | 86 | Mother | — | Missouri |
| 17 | Alfred H Edwards | 70 | Head | Maintenance | Wales |
| 18 | Anna Edwards | 68 | Wife | — | England |
| 19 | Wilburn D Thomas | 50 | Head | Operator | Missouri |
| 20 | Eva Thomas THIS PERSON | 40 | Wife | — | Missouri |
| 21 | Marie Thomas | 15 | Daughter | — | Missouri |
| 22 | Harvey Thomas | 15 | Son | Labor | Missouri |
| 23 | Violet Thomas | 15 | Daughter | — | Missouri |
| 24 | Elwood Thomas | 13 | Son | — | Missouri |
| 25 | Cathern Thomas | 10 | Daughter | — | Missouri |
| 26 | May Thomas | 5 | Daughter | — | Missouri |
| 27 | Martha Thomas | 2 | Daughter | — | Missouri |
| 28 | Thomas | 1 | Son | — | Missouri |
| 29 | Irvin Askins | 47 | Head | Labor | Missouri |
| 30 | Ada E Askins | 39 | Wife | — | Missouri |
| 31 | Francis Askins | 16 | Daughter | — | Missouri |
| 32 | Dorathy Askins | 14 | Daughter | — | Missouri |
| 33 | Truman Askins | 8 | Son | — | Missouri |
| 34 | Blanche E Knott | 69 | Head | — | Indiana |
| 35 | Lillie Knott | 81 | Sister | — | Indiana |
| 36 | William Moses | 61 | Head | Labor | Missouri |
| 37 | Amy R Moses | 60 | Wife | — | Indiana |
| 38 | Harrison E Thomas | 50 | Head | Operator | Missouri |
| 39 | Rella Thomas | 45 | Wife | — | Missouri |
| 40 | Rennie Thomas | 20 | Son | Labor | California |
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)