EL
Eva Lewis — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Butler-County, Ohio
Our Model Tree links this Eva Lewis across the 1930 and 1940 US Censuses in Butler-County, Ohio (XGBoost, ~Confirmed) — first a spouse (b.~1905), then head of a 6-person household.
Age 35
b. ~1905
Female
Spouse
Born: Ohio
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Butler-County, Ohio |
| Surname | Lewis |
| Given Name | Eva |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 35 |
| Marital Status | Married |
| Birthplace | Ohio |
| 1935 Residence (City) | Middletown City |
| 1935 Residence (County) | Butler |
| Additional Details | |
| Highest Grade | Hs 4 |
| 1935 Residence | Same place |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Township / Ward | Middletown City |
| Est. Birth Year | ~1905 |
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 |
|---|---|---|---|---|
| Eva Lewis | Spouse | — | 35 | ~1905 |
| Raymond Lewis | Son | — | 16 | ~1924 |
| Theda Lewis | Daughter | — | 9 | ~1931 |
| Cabal Lewis | Head | — | 32 | ~1908 |
| Earl Lewis | Other | — | 20 | ~1920 |
| Orval Lewis | Son | — | 11 | ~1929 |
Census Appearances
1930
Butler, Ohio
Spouse, age 24
Butler, Ohio · implied b. ~1906 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Lewis |
| Given Name | Evaline M. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 24 |
| Marital Status | Married |
| Birthplace | Ohio |
| Age at First Marriage | 19 |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1940
Butler-County, Ohio
Spouse, age 35
Butler-County, Ohio · implied b. ~1905 — 6 household members
| Surname | Lewis |
| Given Name | Eva |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 35 |
| Marital Status | Married |
| Birthplace | Ohio |
| 1935 Residence (City) | Middletown City |
| 1935 Residence (County) | Butler |
| Highest Grade | Hs 4 |
| 1935 Residence | Same place |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
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 Lewis across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Eva Lewis
Spouse · 1940 · age 35 · b. ~1905 · Ohio
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Butler-County, Ohio
Open full size
1940 US Federal Census — Butler-County, Ohio
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03035-00080)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | James D. Shelton | 43 | Head | Beater | Kentucky |
| 2 | Maye Shelton | 23 | Wife | House Work | Kentucky |
| 3 | Millye Shelton | 13 | Daughter | — | Kentucky |
| 4 | Narlye Shelton | 13 | Daughter | — | Ohio |
| 5 | Michael Cummings | 65 | Brother | Fireman | Ohio |
| 6 | Orie Stevens | 40 | Head | Laborer | Ohio |
| 7 | Ida D. Stevens | 38 | Wife | Folder | Kentucky |
| 8 | Robert Stevens | 4 | Son | — | Ohio |
| 9 | Marie Pence | 21 | Servant | Housekeeper | Kentucky |
| 10 | Henry T. Dyer | 61 | Head | Barber | Kentucky |
| 11 | Mary B. Dyer | 69 | Wife | — | Kentucky |
| 12 | Jack D. Barker | 67 | Head | — | Kentucky |
| 13 | William Huff | 65 | Lodger | — | Kentucky |
| 14 | Annie Barnitz | 72 | Head | — | Ohio |
| 15 | Harry L. Smith | 50 | Lodger | Bookkeeper | Ohio |
| 16 | J. C. Duffey | 24 | Lodger | Moulder | Ohio |
| 17 | Elizabeth Murphy | 52 | Head | Machine Operator | Ohio |
| 18 | Wilbur D. Kroner | 21 | Head | Cutting Machine | Ohio |
| 19 | Marie Kroner | 21 | Wife | — | Ohio |
| 20 | Anna Lee Kroner | 1 | Daughter | — | Ohio |
| 21 | John P. Mavros | 48 | Head | Laborer | Greece |
| 22 | John Gelenis | 50 | Lodger | Painter | Greece |
| 23 | Nicklas Dafnos | 70 | Lodger | — | Greece |
| 24 | Homer Jefferson | 50 | Head | Laborer | Ohio |
| 25 | Myrtle Jefferson | 49 | Wife | — | Ohio |
| 26 | Frances Jane Jefferson | 22 | Daughter | Stenographer | Ohio |
| 27 | William Jefferson | 20 | Son | — | Ohio |
| 28 | Betty Louise Jefferson | 12 | Daughter | — | Ohio |
| 29 | Minnie Mullenhoff | 66 | Mother-in-law | — | Ohio |
| 30 | Melvin Parley | 24 | Head | Machine Tender | Ohio |
| 31 | Berty Parley | 20 | Wife | — | Ohio |
| 32 | Cabal Lewis | 32 | Head | Folding Operator | Ohio |
| 33 | Eva Lewis THIS PERSON | 35 | Wife | — | Ohio |
| 34 | Raymond Lewis | 16 | Son | — | Ohio |
| 35 | Orval Lewis | 11 | Son | — | Ohio |
| 36 | Theda May Lewis | 9 | Daughter | — | Ohio |
| 37 | Earl Lewis | 20 | Lodger | Machine Tender | Kentucky |
| 38 | Katie Taylor | 61 | Head | Weigher | Ohio |
| 39 | Edward Taylor | 36 | Son | Bookkeeper | Ohio |
| 40 | Jennie E. Mcewen | 54 | Head | Inspector | Ohio |
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)