KC
Kenneth Clark — 1940 US Census Record
Model Tree available1940 United States Federal Census · Medina-County, Ohio
Our Model Tree links this Kenneth Clark across the 1920, 1930 and 1940 US Censuses in Medina-County, Ohio (XGBoost, ~Confirmed), with identified parents Oscar & Osten — first a head (b.~1913), then head of a 3-person household.
Age 27
b. ~1913
Male
Head
Born: Ohio
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Medina-County, Ohio |
| Surname | Clark |
| Given Name | Kenneth |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 27 |
| Marital Status | Married |
| Birthplace | Ohio |
| 1935 Residence (City) | Unincorporated place |
| 1935 Residence (County) | Medina |
| Additional Details | |
| Occupation | labor |
| Industry | farm |
| Class of Worker | OA |
| Hours Worked | 75 |
| Income (1939) | 0 |
| Highest Grade | H 4 |
| 1935 Residence | Same place |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Occupation | Labor |
| Township / Ward | Unincorporated Place |
| Est. Birth Year | ~1913 |
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 Kenneth | Age | Birth yr |
|---|---|---|---|---|
| Mary Clark | Spouse | — | 25 | ~1915 |
| Kenneth Clark | Head | — | 27 | ~1913 |
| Gerald Clark | Son | — | 2 | ~1938 |
Census Appearances
1920
Medina, Ohio
Son, age 8
Medina, Ohio · implied b. ~1912 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Clark |
| Given Name | Kenneth |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 8 |
| 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
Medina, Ohio
Son, age 18
Medina, Ohio · implied b. ~1912 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Clark |
| Given Name | Kenneth O |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Occupation | Laborer |
| Industry | Dairy farm |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1940
Medina-County, Ohio
Head, age 27
Medina-County, Ohio · implied b. ~1913 — 3 household members
| Surname | Clark |
| Given Name | Kenneth |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 27 |
| Marital Status | Married |
| Birthplace | Ohio |
| 1935 Residence (City) | Unincorporated place |
| 1935 Residence (County) | Medina |
| Occupation | labor |
| Industry | farm |
| Class of Worker | OA |
| Hours Worked | 75 |
| Income (1939) | 0 |
| Highest Grade | H 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 Kenneth Clark across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Oscar Clark (~0.92 confidence) and father Osten Clark (~0.92 confidence) and mother Eva Clark (~0.92 confidence) and mother Iva Clark (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Oscar Clark
b. ~1889
Source father
● Household
· direct · ~0.92
Father
Osten Clark
b. ~1888
Source father
● Household
· direct · ~0.92
Mother
Eva Clark
b. ~1892
Source mother
● Household
· direct · ~0.92
Mother
Iva Clark
b. ~1892
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Kenneth Clark
Head · 1940 · age 27 · b. ~1913 · 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 — Medina-County, Ohio
Open full size
1940 US Federal Census — Medina-County, Ohio
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03112-00611)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Betty Ross | 12 | daughter | — | Ohio |
| 42 | Lloyd H. Lechleitner | 38 | Head | Labor | Ohio |
| 43 | Saphia Lechleitner | 35 | wife | — | Ohio |
| 44 | Glenn Lechleitner | 9 | son | — | Ohio |
| 45 | Kenneth Clark THIS PERSON | 27 | Head | Labor | Ohio |
| 46 | Mary Clark | 25 | wife | — | Ohio |
| 47 | Gerald Clark | 2 | son | — | Ohio |
| 48 | A. H. Lechleitner | 67 | Head | Labor | Ohio |
| 49 | Charlotte Lechleitner | 68 | wife | — | Ohio |
| 50 | Luella Simon | 47 | daughter | — | Ohio |
| 51 | Edward Watson | 66 | hired man | Labor | Ohio |
| 52 | Oscar Clark | 51 | Head | Labor | Ohio |
| 53 | Eva Clark | 48 | wife | — | Ohio |
| 54 | Elma Clark | 26 | daughter | — | Ohio |
| 55 | Josephine Clark | 14 | daughter | — | Ohio |
| 56 | Frank Gallatin | 33 | Head | Labor | Ohio |
| 57 | Lucile Gallatin | 28 | wife | — | Ohio |
| 58 | Richard Gallatin | 8 | son | — | Ohio |
| 59 | Patricia Gallatin | 4 | daughter | — | Ohio |
| 60 | Robert Gallatin | 2 | son | — | Ohio |
| 61 | Walter Gallatin | 1 | son | — | Ohio |
| 62 | Mary Gallatin | 62 | mother | — | Ohio |
| 63 | Jack Still | 66 | Head | Labor | Ohio |
| 64 | Gambie Still | 60 | wife | — | Ohio |
| 65 | Atlee Johnson | 22 | son | Labor | Ohio |
| 66 | Roy Brouse | 70 | Head | Labor | Ohio |
| 67 | Olive Brouse | 35 | wife | Labor | Ohio |
| 68 | Leland Castor | 46 | Head | Labor | Ohio |
| 69 | Della Castor | 40 | wife | — | Ohio |
| 70 | Richard Castor | 15 | son | — | Ohio |
| 71 | Betty Castor | 17 | daughter | — | Ohio |
| 72 | Shirley Castor | 5 | daughter | — | Ohio |
| 73 | Arleigh Hendricks | 45 | Head | Labor | Ohio |
| 74 | Beckie Hendricks | 44 | wife | — | Ohio |
| 75 | Vance Hendricks | 18 | son | — | Ohio |
| 76 | Darl Hendricks | 17 | son | — | Ohio |
| 77 | John Hendricks | 12 | son | — | Ohio |
| 78 | Paul Heilman | 29 | Head | Labor | Ohio |
| 79 | Freda Heilman | 24 | wife | — | Ohio |
| 80 | William Heilman | 6 | son | — | Ohio |
Pedigree Summary
Kenneth
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)