ET
Eva Thomas — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Allen-County, Indiana
Our Model Tree links this Eva Thomas across the 1930 and 1940 US Censuses in Allen-County, Indiana (XGBoost, ~Confirmed) — first a daughter (b.~1923), then head of a 6-person household.
Age 17
b. ~1923
Female
Daughter
Born: Indiana
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Allen-County, Indiana |
| Surname | Thomas |
| Given Name | Eva F |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Indiana |
| 1935 Residence (City) | Wayne Township |
| 1935 Residence (County) | Allen |
| Additional Details | |
| Highest Grade | H 2 |
| 1935 Residence | Same place |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
| Township / Ward | Wayne Township |
| Est. Birth Year | ~1923 |
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 |
|---|---|---|---|---|
| Hazel Thomas | Daughter | — | 19 | ~1921 |
| Paul Thomas | Son | — | 22 | ~1918 |
| Robert Thomas | Son | — | 21 | ~1919 |
| Eva Thomas | Daughter | — | 17 | ~1923 |
| Albert Thomas | Head | — | 47 | ~1893 |
| Elsie Thomas | Spouse | — | 45 | ~1895 |
Census Appearances
1930
Allen, Indiana
Daughter, age 7
Allen, Indiana · implied b. ~1923 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Thomas |
| Given Name | Eva F |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 7 |
| Marital Status | Single |
| Birthplace | Indiana |
| Father's Birthplace | Indiana |
| Mother's Birthplace | Indiana |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
1940
Allen-County, Indiana
Daughter, age 17
Allen-County, Indiana · implied b. ~1923 — 6 household members
| Surname | Thomas |
| Given Name | Eva F |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Indiana |
| 1935 Residence (City) | Wayne Township |
| 1935 Residence (County) | Allen |
| Highest Grade | H 2 |
| 1935 Residence | Same place |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
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
Daughter · 1940 · age 17 · b. ~1923 · Indiana
★ You are viewing this record
Sibling
Paul Thomas
Sibling · 1940 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Robert Thomas
Sibling · 1940 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Hazel Thomas
Sibling · 1940 · age 19
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 — Allen-County, Indiana
Open full size
1940 US Federal Census — Allen-County, Indiana
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01025-00897)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Gaylord F Crabill | 54 | Head | Salesman | Indiana |
| 42 | George W Whylach | 54 | Head | Salesman | Indiana |
| 43 | Albert L Thomas | 47 | Head | Foreman | Indiana |
| 44 | Elsie M Thomas | 45 | Wife | — | Indiana |
| 45 | Paul L Thomas | 22 | Son | Laborer | Montana |
| 46 | Robert D Thomas | 21 | Son | Wood Worker | Indiana |
| 47 | Hazel Thomas | 19 | Daughter | — | Indiana |
| 48 | Eva F Thomas THIS PERSON | 17 | Daughter | — | Indiana |
| 49 | George D Clibe | 26 | Head | Stone Worker | Indiana |
| 50 | Bertha H Clibe | 25 | Wife | — | Indiana |
| 51 | Judith A Clibe | 1 | Daughter | — | Indiana |
| 52 | Lee B Jamison | 22 | Head | Truck Loader | Indiana |
| 53 | Georgia E Jamison | 18 | Wife | — | Indiana |
| 54 | Estelle C Jamison | 1 | Daughter | — | Indiana |
| 55 | Edward F Bush | 38 | Head | Manager | Pennsylvania |
| 56 | Bella M Bush | 42 | Wife | — | Pennsylvania |
| 57 | Edwin J Bush | 9 | Daughter | — | Pennsylvania |
| 58 | Walter H Shriver | 43 | Head | Machine Operator | Indiana |
| 59 | Frances Shriver | 45 | Wife | Trimmer | Indiana |
| 60 | Dolores E Shriver | 17 | Daughter | — | Indiana |
| 61 | Ernest G Monce | 51 | Head | Foreman | Indiana |
| 62 | Mary J Monce | 52 | Wife | — | Indiana |
| 63 | Elizabeth M Monce | 25 | Daughter | Stenographer | Indiana |
| 64 | Joyce A Monce | 16 | Daughter | — | Indiana |
| 65 | Shirley A Monce | 14 | Daughter | — | Indiana |
| 66 | Leroy A Norris | 23 | Head | Laborer | Indiana |
| 67 | Mary Norris | 23 | Wife | — | Ohio |
| 68 | George G Mckenzie | 47 | Head | Assembler | Indiana |
| 69 | Myrtle S Mckenzie | 40 | Wife | — | Indiana |
| 70 | Isabella B Mckenzie | 17 | Daughter | — | Indiana |
| 71 | Richard F Mckenzie | 16 | Son | — | Indiana |
| 72 | Mae R Mckenzie | 14 | Daughter | — | Indiana |
| 73 | Edgar C Wentz | 21 | Head | Stock Man | Indiana |
| 74 | Dorothy C Wentz | 19 | Wife | — | Indiana |
| 75 | Charles H Philler | 32 | Head | Machinist | Indiana |
| 76 | Georgia R Philler | 25 | Wife | — | Tennessee |
| 77 | Lawrence Gotal | 48 | Head | Sales Engineer | Indiana |
| 78 | Ira M Gotal | 52 | Wife | — | New York |
| 79 | Jean M Gotal | 20 | Daughter | — | Indiana |
| 80 | Rodger L Gotal | 19 | Son | — | Indiana |
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)