CJ
Clarence Jackson — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Ohio-County, Indiana
Our Model Tree links this Clarence Jackson across the 1930 and 1940 US Censuses in Ohio-County, Indiana (XGBoost, ~Confirmed) — first a head (b.~1883), then head of a 10-person household.
Age 57
b. ~1883
Male
Head
Born: Kentucky
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Ohio-County, Indiana |
| Surname | Jackson |
| Given Name | Clarence H. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 57 |
| Marital Status | Married |
| Birthplace | Kentucky |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Dearborn |
| Additional Details | |
| Occupation | Farmer |
| Industry | Farm |
| Class of Worker | OA |
| Hours Worked | 52 |
| Income (1939) | 0 |
| Highest Grade | 5 |
| 1935 Residence | Indiana |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
| Occupation | Farmer |
| Township / Ward | Randolph Township |
| Est. Birth Year | ~1883 |
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 Clarence | Age | Birth yr |
|---|---|---|---|---|
| Robert Jackson | Son | — | 25 | ~1915 |
| Martha Jackson | Daughter | — | 11 | ~1929 |
| Dora Petty | Spouse | — | 23 | ~1917 |
| Carl Petty | Son | — | 2 | ~1938 |
| Albert Jackson | Son | — | 14 | ~1926 |
| Cleas Jackson | Son | — | 16 | ~1924 |
| James Petty | Other | — | 43 | ~1897 |
| Clarence Jackson | Head | — | 57 | ~1883 |
| Melvin Jackson | Son | — | 9 | ~1931 |
| James Jackson | Son | — | 19 | ~1921 |
Census Appearances
1930
Dearborn, Indiana
Head, age 46
Dearborn, Indiana · implied b. ~1884 — 11 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Jackson |
| Given Name | Clarence |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 46 |
| Marital Status | Married |
| Birthplace | Kentucky |
| Age at First Marriage | 27 |
| Father's Birthplace | Kentucky |
| Mother's Birthplace | Kentucky |
| Occupation | Farmer |
| Industry | Own farm |
| Class of Worker | VVVV |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Veteran | No |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
1940
Ohio-County, Indiana
Head, age 57
Ohio-County, Indiana · implied b. ~1883 — 10 household members
| Surname | Jackson |
| Given Name | Clarence H. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 57 |
| Marital Status | Married |
| Birthplace | Kentucky |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Dearborn |
| Occupation | Farmer |
| Industry | Farm |
| Class of Worker | OA |
| Hours Worked | 52 |
| Income (1939) | 0 |
| Highest Grade | 5 |
| 1935 Residence | Indiana |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
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 Clarence Jackson across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Clarence Jackson
Head · 1940 · age 57 · b. ~1883 · Indiana
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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 — Ohio-County, Indiana
Open full size
1940 US Federal Census — Ohio-County, Indiana
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01082-00743)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Mahlon Fisk | 37 | Head | Farmer | Indiana |
| 42 | Rebecca Fisk | 36 | Wife | — | Switzerland |
| 43 | Jean Fisk | 15 | Daughter | — | Indiana |
| 44 | Billy Fisk | 14 | Son | — | Indiana |
| 45 | Janet Lee Fisk | 6 | Daughter | — | Indiana |
| 46 | Herschel S. Hou | 28 | Head | Dye Press Operator | Kentucky |
| 47 | Marjorie E. Hou | 25 | Wife | — | Indiana |
| 48 | Herbert H. Hou | 2 | Son | — | Indiana |
| 49 | Betty Joan Hou | 0 | Daughter | — | Kentucky |
| 50 | Alva Webster | 40 | Head | Fireman | Kentucky |
| 51 | Florence Webster | 39 | Wife | — | Kentucky |
| 52 | Eileen Webster | 5 | Daughter | — | Indiana |
| 53 | Wilmer Jackson | 29 | Head | Farmer | Indiana |
| 54 | Irene Jackson | 20 | Wife | — | Indiana |
| 55 | Donald Jackson | 2 | Son | — | Indiana |
| 56 | Clarence H. Jackson THIS PERSON | 57 | Head | Farmer | Kentucky |
| 57 | Robert H. Jackson | 25 | Son | Forman | Indiana |
| 58 | James Jackson | 19 | Son | Farmer | Indiana |
| 59 | Cleas H. Jackson | 16 | Son | Farmer | Indiana |
| 60 | Albert D. Jackson | 14 | Son | — | Indiana |
| 61 | Martha Louise Jackson | 11 | Daughter | — | Indiana |
| 62 | Melvin R. Jackson | 9 | Son | — | Indiana |
| 63 | James Petty | 43 | Son-in-law | Laborer | Georgia |
| 64 | Dora Petty | 23 | Wife | — | Indiana |
| 65 | Carl E. Petty | 2 | Son | — | Ohio |
| 66 | Maurice H. Cole | 49 | Head | Farmer | Indiana |
| 67 | Maurice E. Cole | 21 | Son | Farmer | Indiana |
| 68 | Romaine Cole | 20 | Son | Farmer | Indiana |
| 69 | Gladys E. Cole | 18 | Daughter | — | Indiana |
| 70 | Melita Cole | 15 | Daughter | — | Indiana |
| 71 | Hardell Cole | 13 | Son | — | Indiana |
| 72 | Robert Cole | 11 | Son | — | Indiana |
| 73 | Aurelia Ann Cole | 6 | Daughter | — | Indiana |
| 74 | Oliver Lewis | 29 | Head | Laborer | Indiana |
| 75 | Leonard Gebhard | 24 | Head | Farmer | Kentucky |
| 76 | Flora Gebhard | 24 | Wife | — | Kentucky |
| 77 | James Gebhard | 5 | Son | — | Kentucky |
| 78 | Charles Gebhard | 3 | Son | — | Indiana |
| 79 | Frederick Gebhard | 1 | Son | — | Indiana |
| 80 | William Kaiser | 53 | Head | Farmer | Indiana |
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)