ES
Eugene Smith — 1940 US Census Record
Model Tree available1940 United States Federal Census · Seneca-County, Ohio
Our Model Tree links this Eugene Smith across the 1920, 1930 and 1940 US Censuses in Seneca-County, Ohio (XGBoost, ~Confirmed), with identified parents Charles & Charles — first a head (b.~1910), then head of a 3-person household.
Age 30
b. ~1910
Male
Head
Born: Ohio
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Seneca-County, Ohio |
| Surname | Smith |
| Given Name | Eugene F. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 30 |
| Marital Status | Married |
| Birthplace | Ohio |
| 1935 Residence (City) | Bloom Twp |
| 1935 Residence (County) | Seneca |
| Additional Details | |
| Occupation | Farmer |
| Class of Worker | OA |
| Hours Worked | 30 |
| Income (1939) | 0 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same place |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Occupation | Farmer |
| Township / Ward | Bloom Twp |
| Est. Birth Year | ~1910 |
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.
3 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Eugene | Age | Birth yr |
|---|---|---|---|---|
| Eugene Smith | Head | — | 30 | ~1910 |
| Ronald Smith | Son | — | 6 | ~1934 |
| Helen Smith | Spouse | — | 27 | ~1913 |
Census Appearances
1920
Seneca, Ohio
Son, age 10
Seneca, Ohio · implied b. ~1910 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Smith |
| Given Name | Eugene J |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1930
Seneca, Ohio
Son, age 20
Seneca, Ohio · implied b. ~1910 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Smith |
| Given Name | Eugene G. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Occupation | Farm laborer |
| Industry | Farm |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1940
Seneca-County, Ohio
Head, age 30
Seneca-County, Ohio · implied b. ~1910 — 3 household members
| Surname | Smith |
| Given Name | Eugene F. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 30 |
| Marital Status | Married |
| Birthplace | Ohio |
| 1935 Residence (City) | Bloom Twp |
| 1935 Residence (County) | Seneca |
| Occupation | Farmer |
| Class of Worker | OA |
| Hours Worked | 30 |
| Income (1939) | 0 |
| 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 Eugene Smith across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Charles Smith (~0.92 confidence) and father Charles Smith (~0.92 confidence) and mother Frances Smith (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Charles Smith
b. ~1884
Source father
● Household
· direct · ~0.92
Father
Charles Smith
b. ~1885
Source father
● Household
· direct · ~0.92
Mother
Frances Smith
b. ~1888
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Eugene Smith
Head · 1940 · age 30 · b. ~1910 · 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 — Seneca-County, Ohio
Open full size
1940 US Federal Census — Seneca-County, Ohio
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03144-00122)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Lillian E. Raffiner | 39 | wife | General Housework | Indiana |
| 2 | Lloyd Raffiner | 39 | son-in-law | Farmer | Indiana |
| 3 | Ethel M. Raffiner | 18 | daughter | — | Indiana |
| 4 | Lloyd A. Raffiner | 0 | grandson | — | Ohio |
| 5 | Orta E. Stoneberger | 65 | Head | Farmer | Ohio |
| 6 | Iris D. Stoneberger | 58 | wife | — | Ohio |
| 7 | William O. Stoneberger | 28 | son | Farmer | Ohio |
| 8 | Doris L. Stoneberger | 20 | daughter | — | Ohio |
| 9 | H. Warren Johnson | 79 | Head | — | Ohio |
| 10 | Elnora Johnson | 75 | wife | — | Ohio |
| 11 | George E. Brause | 54 | Head | Farmer | Ohio |
| 12 | Idella V. Brause | 42 | wife | — | Ohio |
| 13 | Carl R. Brause | 20 | son | Laborer | Ohio |
| 14 | Carolyn S. Brause | 18 | daughter | — | Ohio |
| 15 | Mary E. Brause | 17 | daughter | — | Ohio |
| 16 | Dorothy M. Brause | 15 | daughter | — | Ohio |
| 17 | Darsey W. Brause | 12 | son | — | Ohio |
| 18 | Elmer A. Deppen | 43 | Head | Farmer | Ohio |
| 19 | Clifford E. Deppen | 14 | son | — | Ohio |
| 20 | Frank C. Dannemiller | 77 | Head | Farmer | Ohio |
| 21 | Minnie M. Dannemiller | 50 | daughter | — | Ohio |
| 22 | Eli C. Myers | 65 | Head | Laborer | Ohio |
| 23 | Lloyd Showman | 41 | Head | Farmer | Ohio |
| 24 | Minnie Showman | 48 | wife | — | Ohio |
| 25 | Constance R. Showman | 18 | daughter | — | Ohio |
| 26 | Don L. Showman | 12 | son | — | Ohio |
| 27 | Ralph S. Showman | 78 | brother | — | Ohio |
| 28 | Emmett E. Detterman | 67 | Head | Farmer | Ohio |
| 29 | Marie Detterman | 53 | wife | — | Switzerland |
| 30 | Earnest Detterman | 22 | son | Laborer | Ohio |
| 31 | Theodore C. Dentinger | 55 | Head | Farmer | Ohio |
| 32 | Nellie F. Dentinger | 50 | wife | — | Michigan |
| 33 | Lucius C. Stuckey | 61 | Head | Farmer | Ohio |
| 34 | Blanche E. Stuckey | 54 | wife | — | Ohio |
| 35 | Robert P. Stuckey | 23 | son | Laborer | Ohio |
| 36 | Arthur Wagshall | 37 | Head | Farmer | Ohio |
| 37 | Alice A. Wagshall | 32 | wife | — | Ohio |
| 38 | Eugene F. Smith THIS PERSON | 30 | Head | Farmer | Ohio |
| 39 | Helen S. Smith | 27 | wife | — | Ohio |
| 40 | Ronald C. Smith | 6 | son | — | Ohio |
Pedigree Summary
Eugene
Gen 1 · 3 parents
~0.92
Max depth 4 (1900–1950 window)
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)