JC
John Clark — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Kemper-County, Mississippi
Our Model Tree links this John Clark across the 1910, 1920, 1930 and 1940 US Censuses in Kemper-County, Mississippi (XGBoost, ~Confirmed) — first a head (b.~1880), then head of a 4-person household.
Age 60
b. ~1880
Male
Head
Born: Mississippi
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Kemper-County, Mississippi |
| Surname | Clark |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | Black |
| Age | 60 |
| Marital Status | Married |
| Birthplace | Mississippi |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Kemper |
| Additional Details | |
| Occupation | Farm Operator |
| Industry | Farming |
| Class of Worker | OA |
| Hours Worked | 32 |
| Highest Grade | No 3 |
| 1935 Residence | Miss |
| Birth State | Mississippi |
| Birth Country | United States |
| Birthplace (normalized) | mississippi |
| Occupation | Farm Operator |
| Township / Ward | Porterville |
| Est. Birth Year | ~1880 |
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 John | Age | Birth yr |
|---|---|---|---|---|
| John Clark | Head | — | 60 | ~1880 |
| Grady Clark | Son | — | 18 | ~1922 |
| Harry Clark | Son | — | 21 | ~1919 |
| Lula Clark | Spouse | — | 50 | ~1890 |
Census Appearances
1910
Kemper, Mississippi
Head, age 29
Kemper, Mississippi · implied b. ~1881 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Clark |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | Black |
| Age | 29 |
| Marital Status | Married |
| Birthplace | Mississippi |
| Years Married | 1 |
| Father's Birthplace | Mississippi |
| Mother's Birthplace | Alabama |
| Occupation | Farmer |
| Industry | General Farm |
| Birth State | Mississippi |
| Birth Country | United States |
| Birthplace (normalized) | mississippi |
1920
Kemper, Mississippi
Head, age 39
Kemper, Mississippi · implied b. ~1881 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Clark |
| Given Name | John E |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | Black |
| Age | 39 |
| Marital Status | Married |
| Birthplace | Mississippi |
| Father's Birthplace | Mississippi |
| Mother's Birthplace | Mississippi |
| Occupation | Farmer |
| Industry | General farm |
| Class of Worker | OA |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Home Owned/Rented | O |
| Home Free/Mortgaged | M |
| Birth State | Mississippi |
| Birth Country | United States |
| Birthplace (normalized) | mississippi |
1930
Kemper, Mississippi
Head, age 50
Kemper, Mississippi · implied b. ~1880 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Clark |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | Black |
| Age | 50 |
| Marital Status | Married |
| Birthplace | Mississippi |
| Age at First Marriage | 25 |
| Father's Birthplace | Mississippi |
| Mother's Birthplace | Mississippi |
| Occupation | Farmer |
| Industry | Gen Farm |
| Class of Worker | VVVV |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Birth State | Mississippi |
| Birth Country | United States |
| Birthplace (normalized) | mississippi |
1940
Kemper-County, Mississippi
Head, age 60
Kemper-County, Mississippi · implied b. ~1880 — 4 household members
| Surname | Clark |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | Black |
| Age | 60 |
| Marital Status | Married |
| Birthplace | Mississippi |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Kemper |
| Occupation | Farm Operator |
| Industry | Farming |
| Class of Worker | OA |
| Hours Worked | 32 |
| Highest Grade | No 3 |
| 1935 Residence | Miss |
| Birth State | Mississippi |
| Birth Country | United States |
| Birthplace (normalized) | mississippi |
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 John Clark across 4 US Census years (1910, 1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
John Clark
Head · 1940 · age 60 · b. ~1880 · Mississippi
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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 — Kemper-County, Mississippi
Open full size
1940 US Federal Census — Kemper-County, Mississippi
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02037-00256)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Dan Winston | 30 | Head | Farm Operator | Mississippi |
| 2 | Millie Winston | 28 | Wife | Farm Labor | Mississippi |
| 3 | Ada V. Winston | 9 | Daughter | — | Mississippi |
| 4 | Mattie Lee Winston | 10 | Granddaughter | — | Mississippi |
| 5 | Lally V. Winston | 8 | Granddaughter | — | Mississippi |
| 6 | Mildred Winston | 7 | Granddaughter | — | Mississippi |
| 7 | Sadie M. Winston | 5 | Granddaughter | — | Mississippi |
| 8 | John B. Winston | 1 | Grandson | — | Mississippi |
| 9 | Allie Stuart | 44 | Head | Farm Operator | Mississippi |
| 10 | Daisey Stuart | 53 | Head | Farm Operator | Mississippi |
| 11 | Liza Stuart | 50 | Wife | Farm Labor | Mississippi |
| 12 | Daisy May Stuart | 20 | Daughter | Farm Labor | Mississippi |
| 13 | Loretta Stuart | 18 | Daughter | Farm Labor | Mississippi |
| 14 | Herytta Stuart | 14 | Daughter | — | Mississippi |
| 15 | Levi Gant | 65 | Head | Farm Operator | Alabama |
| 16 | Fanny Gant | 65 | Wife | Farm Labor | Mississippi |
| 17 | Eugene Gant | 21 | Son | — | Mississippi |
| 18 | Jessie Gant | 12 | Lodger | — | Mississippi |
| 19 | Rossy J. Mount | 24 | Head | Farm Operator | Mississippi |
| 20 | Betty Mount | 22 | Wife | Farm Labor | Mississippi |
| 21 | William Mount | 1 | Son | — | Mississippi |
| 22 | Eugene W. Mount | 24 | Lodger | — | Mississippi |
| 23 | E. Fred Albert | 35 | Head | Gradework | Mississippi |
| 24 | Anola Albert | 32 | Wife | Farm Labor | Mississippi |
| 25 | Luray Albert | 7 | Son | — | Mississippi |
| 26 | William Moore | 67 | Head | Farm Operator | Alabama |
| 27 | Willie Mckelvain | 68 | Head | Farm Operator | Mississippi |
| 28 | Nellie Mckelvain | 45 | Wife | Farm Labor | Mississippi |
| 29 | William Mckelvain | 21 | Son | Farm Labor | Mississippi |
| 30 | Mack Clark | 65 | Head | Farm Operator | Mississippi |
| 31 | Callista Clark | 40 | Wife | Farm Labor | Mississippi |
| 32 | Alice Clark | 39 | Daughter | Farm Labor | Mississippi |
| 33 | Rachel Clark | 18 | Daughter | Farm Labor | Mississippi |
| 34 | Lilly Clark | 14 | Daughter | Farm Labor | Mississippi |
| 35 | John Clark | 22 | Son | Farm Operator | Mississippi |
| 36 | Violet Clark | 14 | Daughter | — | Mississippi |
| 37 | John Clark THIS PERSON | 60 | Head | Farm Operator | Mississippi |
| 38 | Lula Clark | 50 | Wife | Farm Labor | Mississippi |
| 39 | Harry Clark | 21 | Son | Farm Labor | Mississippi |
| 40 | Grady Clark | 18 | Son | Farm Labor | Mississippi |
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)