KC
Kenneth Clark — 1940 US Census Record
Model Tree available1940 United States Federal Census · Hamilton-County, Indiana
Our Model Tree links this Kenneth Clark across the 1920, 1930 and 1940 US Censuses in Hamilton-County, Indiana (XGBoost, ~Confirmed), with identified parents Lafayette & Pearlie — first a son (b.~1916), then head of a 4-person household.
Age 24
b. ~1916
Male
Son
Born: Indiana
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Hamilton-County, Indiana |
| Surname | Clark |
| Given Name | Kenneth |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 24 |
| Marital Status | Single |
| Birthplace | Indiana |
| 1935 Residence (County) | Hamilton |
| Additional Details | |
| Highest Grade | No 8 |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
| Township / Ward | Fall Creek |
| Est. Birth Year | ~1916 |
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 Kenneth | Age | Birth yr |
|---|---|---|---|---|
| Dorothy Clark | Daughter | — | 26 | ~1914 |
| Perlie Clark | Head | — | 57 | ~1883 |
| Myrtle Clark | Spouse | — | 48 | ~1892 |
| Kenneth Clark | Son | — | 24 | ~1916 |
Census Appearances
1920
Hamilton, Indiana
Son, age 2
Hamilton, Indiana · implied b. ~1918 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Clark |
| Given Name | Kenneth S. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | Indiana |
| Father's Birthplace | Indiana |
| Mother's Birthplace | Indiana |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
1930
Marion, Indiana
Son, age 13
Marion, Indiana · implied b. ~1917 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Clark |
| Given Name | Kenneth R. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Indiana |
| Father's Birthplace | Indiana |
| Mother's Birthplace | Indiana |
| Can Read/Write | Yes |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
1940
Hamilton-County, Indiana
Son, age 24
Hamilton-County, Indiana · implied b. ~1916 — 4 household members
| Surname | Clark |
| Given Name | Kenneth |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 24 |
| Marital Status | Single |
| Birthplace | Indiana |
| 1935 Residence (County) | Hamilton |
| Highest Grade | No 8 |
| 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 Kenneth Clark across 3 US Census years (1920, 1930 and 1940) in 3 locations, using XGBoost record linkage. Identified parents: father Lafayette Clark (~0.92 confidence) and father Pearlie Clark (~0.92 confidence) and father Perlie Clark (~0.92 confidence) and mother Myrtle Clark (~0.92 confidence) and mother Myrtle Clark (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Lafayette Clark
b. ~1891
Source father
● Household
· direct · ~0.92
Father
Pearlie Clark
b. ~1889
Source father
● Household
· direct · ~0.92
Father
Perlie Clark
b. ~1883
Source father
● Household
· direct · ~0.92
Mother
Myrtle Clark
b. ~1891
Source mother
● Household
· direct · ~0.92
Mother
Myrtle Clark
b. ~1892
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Kenneth Clark
Son · 1940 · age 24 · b. ~1916 · Indiana
★ You are viewing this record
Sibling
Dorothy Clark
Sibling · 1940 · age 26
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 — Hamilton-County, Indiana
Open full size
1940 US Federal Census — Hamilton-County, Indiana
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01050-00207)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Jimmy Lewis | 2 | Son | — | Indiana |
| 42 | Teddy Lewis | 1 | Son | — | Indiana |
| 43 | Gene Anderson | 32 | Head | Farm | Indiana |
| 44 | Jane Anderson | 31 | Wife | — | Indiana |
| 45 | Duane Anderson | 5 | Son | — | Indiana |
| 46 | Stephen Anderson | 3 | Son | — | Indiana |
| 47 | William Mcdonald | 47 | Head | Road Construction | Indiana |
| 48 | Grace Mcdonald | 35 | Wife | — | Indiana |
| 49 | James Mcdonald | 14 | Son | — | Indiana |
| 50 | William Collins | 64 | Head | Farm | Indiana |
| 51 | Mary E. Collins | 53 | Wife | — | Indiana |
| 52 | Willie D. Collins | 12 | Son | — | Indiana |
| 53 | Russell B. Huff | 38 | Head | Farm | Indiana |
| 54 | Bernice Huff | 34 | Wife | — | Indiana |
| 55 | Stanley Huff | 3 | Son | — | Indiana |
| 56 | Nettie Clark | 72 | Head | — | Indiana |
| 57 | Ralph Hiday | 17 | Hired hand | Laborer | Indiana |
| 58 | Sherrill Weidman | 21 | Head | Laborer | Indiana |
| 59 | Opal Weidman | 22 | Wife | — | Indiana |
| 60 | Perlie F. Clark | 57 | Head | Farm | Indiana |
| 61 | Myrtle Clark | 48 | Wife | — | Indiana |
| 62 | Dorothy D. Clark | 26 | Daughter | — | Indiana |
| 63 | Kenneth Clark THIS PERSON | 24 | Son | — | Indiana |
| 64 | Walter W. Ringer | 52 | Head | Farm | Indiana |
| 65 | Jessie Ringer | 47 | Wife | — | Indiana |
| 66 | David F. Ringer | 26 | Son | Farm | Indiana |
| 67 | Francis Ringer | 21 | Daughter in law | — | Indiana |
| 68 | Jacqueline Ringer | 1 | Granddaughter | — | Indiana |
| 69 | Fred Harper | 53 | Head | Farm | Indiana |
| 70 | Minnie Harper | 51 | Wife | — | Indiana |
| 71 | Magdalene Harper | 83 | Mother | — | Indiana |
| 72 | Charles L. West | 58 | Head | — | Indiana |
| 73 | Emma E. West | 55 | Wife | — | Indiana |
| 74 | Marvin West | 20 | Son | Farm | Indiana |
| 75 | Pauline West | 19 | Daughter in law | — | N. Carolina |
| 76 | Rollin West | 1 | Grandson | — | Indiana |
| 77 | Elmer Rushton | 22 | Head | Farm | Indiana |
| 78 | Fred Rushton | 50 | Brother | Farm | Indiana |
| 79 | Fred Barren | 21 | Head | Laborer | Missouri |
| 80 | Cathleen Barren | 19 | Wife | — | Indiana |
Pedigree Summary
Kenneth + 1 sibling
Gen 1 · 5 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)