KC
Kenneth Clark — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Bureau-County, Illinois
Our Model Tree links this Kenneth Clark across the 1930 and 1940 US Censuses in Bureau-County, Illinois (XGBoost, ~Confirmed) — first a head (b.~1909), then head of a 10-person household.
Age 31
b. ~1909
Male
Head
Born: Illinois
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Bureau-County, Illinois |
| Surname | Clark |
| Given Name | Kenneth |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 31 |
| Marital Status | Married |
| Birthplace | Illinois |
| 1935 Residence (City) | Mineral |
| 1935 Residence (County) | Bureau |
| Additional Details | |
| Occupation | Miner |
| Industry | Coal Mine |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 200 |
| Highest Grade | 8 |
| 1935 Residence | Same place |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Occupation | Miner |
| Township / Ward | Mineral |
| Est. Birth Year | ~1909 |
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.
10 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Kenneth | Age | Birth yr |
|---|---|---|---|---|
| Kenneth Clark | Son | — | 11 | ~1929 |
| Eugene Clark | Son | — | 12 | ~1928 |
| Jerry Clark | Son | — | 3 | ~1937 |
| Robert Clark | Son | — | 10 | ~1930 |
| Mabel Clark | Spouse | — | 32 | ~1908 |
| Norma Clark | Daughter | — | 13 | ~1927 |
| Margret Clark | Daughter | — | 1 | ~1939 |
| Georgia Clark | Daughter | — | 9 | ~1931 |
| Richard Clark | Son | — | 6 | ~1934 |
| Kenneth Clark | Head | — | 31 | ~1909 |
Census Appearances
1930
Bureau, Illinois
Head, age 21
Bureau, Illinois · implied b. ~1909 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Clark |
| Given Name | Kenneth |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 21 |
| Marital Status | Married |
| Birthplace | Illinois |
| Age at First Marriage | 18 |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Occupation | Farm laborer |
| Industry | General farm |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1940
Bureau-County, Illinois
Head, age 31
Bureau-County, Illinois · implied b. ~1909 — 10 household members
| Surname | Clark |
| Given Name | Kenneth |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 31 |
| Marital Status | Married |
| Birthplace | Illinois |
| 1935 Residence (City) | Mineral |
| 1935 Residence (County) | Bureau |
| Occupation | Miner |
| Industry | Coal Mine |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 200 |
| Highest Grade | 8 |
| 1935 Residence | Same place |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
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 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Kenneth Clark
Head · 1940 · age 31 · b. ~1909 · Illinois
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Bureau-County, Illinois
Open full size
1940 US Federal Census — Bureau-County, Illinois
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00762-00620)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Kenneth Clark THIS PERSON | 31 | Head | Miner | Illinois |
| 42 | Mabel Clark | 32 | Wife | — | Illinois |
| 43 | Norma Clark | 13 | Daughter | — | Illinois |
| 44 | Eugene Clark | 12 | Son | — | Illinois |
| 45 | Kenneth Clark | 11 | Son | — | Illinois |
| 46 | Robert Clark | 10 | Son | — | Illinois |
| 47 | Georgia Clark | 9 | Daughter | — | Illinois |
| 48 | Richard Clark | 6 | Son | — | Illinois |
| 49 | Jerry Clark | 3 | Son | — | Illinois |
| 50 | Margret Clark | 1 | Daughter | — | Illinois |
| 51 | Earnest Hervard | 35 | Head | Truck Driver | Illinois |
| 52 | Mildred Hervard | 29 | Wife | — | Illinois |
| 53 | Luana Hervard | 9 | Daughter | — | Illinois |
| 54 | Gerald Hervard | 4 | Son | — | Illinois |
| 55 | Meriel Hervard | 3 | Daughter | — | Illinois |
| 56 | Vernon Brandt | 26 | Head | Miner | Illinois |
| 57 | Lois Brandt | 24 | Wife | — | Illinois |
| 58 | Marlene Brandt | 5 | Daughter | — | Illinois |
| 59 | Louis De Vano | 43 | Head | Miner | Belgium |
| 60 | Henrietta De Vano | 39 | Wife | — | Illinois |
| 61 | Michael De Vano | 11 | Son | — | Illinois |
| 62 | Emil Ahamees | 45 | Head | Proprietor | Belgium |
| 63 | Clara Ahamees | 39 | Wife | — | Belgium |
| 64 | Richard Ahamees | 16 | Son | — | Illinois |
| 65 | Russell Ahamees | 14 | Son | — | Illinois |
| 66 | Dorothy Ahamees | 12 | Daughter | — | Illinois |
| 67 | Raymond Ahamees | 10 | Son | — | Illinois |
| 68 | Bobby Ahamees | 6 | Son | — | Illinois |
| 69 | Loyd Harrington | 27 | Head | Laborer | Illinois |
| 70 | Ruth Harrington | 25 | Wife | — | Illinois |
| 71 | Nancy Harrington | 4 | Daughter | — | Illinois |
| 72 | Walter Ray | 47 | Head | Clergyman | Indiana |
| 73 | Carrie Ray | 46 | Wife | — | Montana |
| 74 | Maxine Ray | 16 | Daughter | — | Ohio |
| 75 | Hiram Stone | 39 | Head | Manager | Illinois |
| 76 | Edna Stone | 36 | Wife | — | Iowa |
| 77 | Floyd Freeburn | 74 | Head | — | Illinois |
| 78 | Flora Freeburn | 73 | Wife | — | Missouri |
| 79 | Clara Jacobs | 53 | Head | — | Illinois |
| 80 | Edith White | 57 | Sister | — | Illinois |
Related Census Records
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)