CS
Clyde Smith — 1940 US Census Record
Model Tree available1940 United States Federal Census · Jefferson-County, Ohio
Our Model Tree links this Clyde Smith across the 1920, 1930 and 1940 US Censuses in Jefferson-County, Ohio (XGBoost, ~Confirmed), with identified parents H & Floe — first a head (b.~1910), then head of a 4-person household.
Age 30
b. ~1910
Male
Head
Born: Ohio
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Jefferson-County, Ohio |
| Surname | Smith |
| Given Name | Clyde |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 30 |
| Marital Status | Married |
| Birthplace | Ohio |
| 1935 Residence (City) | Dillonvale Village |
| 1935 Residence (County) | Jefferson |
| Additional Details | |
| Occupation | Miner |
| Industry | Coal Mine |
| Class of Worker | PW |
| Hours Worked | 28 |
| Income (1939) | 800 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same Place |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Occupation | Miner |
| Township / Ward | Dillonvale Village |
| 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.
4 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Clyde | Age | Birth yr |
|---|---|---|---|---|
| Wilma Smith | Daughter | — | 4 | ~1936 |
| Barbara Smith | Daughter | — | 1 | ~1939 |
| Clyde Smith | Head | — | 30 | ~1910 |
| Hulda Smith | Spouse | — | 24 | ~1916 |
Census Appearances
1920
Jefferson, Ohio
Son, age 10
Jefferson, Ohio · implied b. ~1910 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Smith |
| Given Name | Clyde |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1930
Jefferson, Ohio
Son, age 21
Jefferson, Ohio · implied b. ~1909 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Smith |
| Given Name | Clyde |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Ohio |
| Occupation | Salesman |
| Industry | Radio |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1940
Jefferson-County, Ohio
Head, age 30
Jefferson-County, Ohio · implied b. ~1910 — 4 household members
| Surname | Smith |
| Given Name | Clyde |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 30 |
| Marital Status | Married |
| Birthplace | Ohio |
| 1935 Residence (City) | Dillonvale Village |
| 1935 Residence (County) | Jefferson |
| Occupation | Miner |
| Industry | Coal Mine |
| Class of Worker | PW |
| Hours Worked | 28 |
| Income (1939) | 800 |
| 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 Clyde Smith across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father H Smith (~0.92 confidence) and mother Floe Smith (~0.92 confidence) and father Ray Smith (~0.92 confidence) and mother Myra Smith (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
H Smith
b. ~1879
Source father
● Household
· direct · ~0.92
Mother
Floe Smith
b. ~1883
Source mother
● Household
· direct · ~0.92
Father
Ray Smith
b. ~1883
Source father
● Household
· direct · ~0.92
Mother
Myra Smith
b. ~1886
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Clyde 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 — Jefferson-County, Ohio
Open full size
1940 US Federal Census — Jefferson-County, Ohio
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03090-00531)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Joe Magyar | 20 | Son | Miner | Ohio |
| 2 | Frank Magyar | 19 | Son | Salesman | Ohio |
| 3 | Steve Magyar | 17 | Son | — | Ohio |
| 4 | Bertha Magyar | 14 | Daughter | — | West Virginia |
| 5 | Clyde Smith THIS PERSON | 30 | Head | Miner | Ohio |
| 6 | Hulda Smith | 24 | Wife | — | West Virginia |
| 7 | Wilma Smith | 4 | Daughter | — | Ohio |
| 8 | Barbara Smith | 1 | Daughter | — | Ohio |
| 9 | Max Parodimus | 45 | Head | Time Keeper | Ohio |
| 10 | Anna Parodimus | 22 | Wife | — | Ohio |
| 11 | Maxine Parodimus | 1 | Daughter | — | Ohio |
| 12 | John Mathuvis | 36 | Head | Private Business | Ohio |
| 13 | Simona J. Mathuvis | 30 | Wife | — | West Virginia |
| 14 | Josephine Mathuvis | 67 | Head | — | Belgium |
| 15 | Frank Wegner | 65 | Lodger | — | Belgium |
| 16 | Ferdinand Hodey | 64 | Head | Carpenter | Belgium |
| 17 | Richard Hodey | 14 | Son | — | Ohio |
| 18 | Henry Pencio | 38 | Head | Miner | Pennsylvania |
| 19 | Josephine Pencio | 35 | Wife | — | Belgium |
| 20 | Henry Jr. Pencio | 16 | Son | — | Ohio |
| 21 | Betty J. Pencio | 13 | Daughter | — | Ohio |
| 22 | Joseph Pencio | 11 | Son | — | Ohio |
| 23 | Marie Pencio | 8 | Daughter | — | Ohio |
| 24 | Louise Pencio | 3 | Daughter | — | Ohio |
| 25 | Alphonse Toms | 57 | Head | Miner | Belgium |
| 26 | Mary Toms | 55 | Wife | — | Belgium |
| 27 | Tendra Toms | 17 | Daughter | New Worker | Ohio |
| 28 | Michael Mazgley | 73 | Head | Miner | Poland |
| 29 | Vera Mazgley | 64 | Wife | — | Poland |
| 30 | Alex Mazgley | 32 | Son | Labour | Ohio |
| 31 | Walter Mazgley | 30 | Son | Miner | Ohio |
| 32 | John Mazgley | 24 | Son | Clerk | Ohio |
| 33 | Robert Anderson | 36 | Head | Laboratory Asst | Ohio |
| 34 | Nathelda Anderson | 34 | Wife | — | Ohio |
| 35 | Robert Anderson | 10 | Son | — | Ohio |
| 36 | Donald Anderson | 6 | Son | — | Ohio |
| 37 | Rodger Anderson | 4 | Son | — | Ohio |
| 38 | George Sr. Barley | 55 | Head | Miner | England |
| 39 | Amy Barley | 54 | Wife | — | England |
| 40 | Tillia Barcus | 53 | Head | — | West Virginia |
Pedigree Summary
Clyde
Gen 1 · 4 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)