CJ
Charlie Jackson — 1940 US Census Record
Model Tree available1940 United States Federal Census · Knox-County, Kentucky
Our Model Tree links this Charlie Jackson across the 1920, 1930 and 1940 US Censuses in Knox-County, Kentucky (XGBoost, ~Confirmed), with identified parents Emma & Grover — first a head (b.~1910), then head of a 3-person household.
Age 30
b. ~1910
Male
Head
Born: Kentucky
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Knox-County, Kentucky |
| Surname | Jackson |
| Given Name | Charlie |
| Relationship to Head | head |
| Sex | M |
| Color / Race | White |
| Age | 30 |
| Marital Status | Married |
| Birthplace | Kentucky |
| 1935 Residence (City) | Magisterial Dist No 1 |
| 1935 Residence (County) | Knox |
| Additional Details | |
| Occupation | Farmer |
| Industry | farm |
| Class of Worker | OA |
| Hours Worked | 50 |
| Income (1939) | 520 |
| Highest Grade | No 5 |
| 1935 Residence | Same place |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
| Occupation | Farmer |
| Township / Ward | Magisterial Dist No 1 |
| Est. Birth Year | ~1910 |
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 Charlie | Age | Birth yr |
|---|---|---|---|---|
| Charlie Jackson | Head | — | 30 | ~1910 |
| Eunice Jackson | Spouse | — | 25 | ~1915 |
| Alma Jackson | Daughter | — | 5 | ~1935 |
Census Appearances
1920
Knox, Kentucky
Son, age 11
Knox, Kentucky · implied b. ~1909 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Jackson |
| Given Name | Charles |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Kentucky |
| Father's Birthplace | Kentucky |
| Mother's Birthplace | Kentucky |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
Son, age 21
Knox, Kentucky · implied b. ~1909 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Jackson |
| Given Name | Charles |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Kentucky |
| Father's Birthplace | Kentucky |
| Mother's Birthplace | Kentucky |
| Occupation | Farmer |
| Industry | Farming |
| Class of Worker | W |
| Can Read/Write | Yes |
| Veteran | No |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
1940
Knox-County, Kentucky
Head, age 30
Knox-County, Kentucky · implied b. ~1910 — 3 household members
| Surname | Jackson |
| Given Name | Charlie |
| Relationship to Head | head |
| Sex | M |
| Color / Race | White |
| Age | 30 |
| Marital Status | Married |
| Birthplace | Kentucky |
| 1935 Residence (City) | Magisterial Dist No 1 |
| 1935 Residence (County) | Knox |
| Occupation | Farmer |
| Industry | farm |
| Class of Worker | OA |
| Hours Worked | 50 |
| Income (1939) | 520 |
| Highest Grade | No 5 |
| 1935 Residence | Same place |
| 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 Charlie Jackson across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: mother Emma Jackson (~0.92 confidence) and father Grover Jackson (~0.92 confidence) and mother Emma Jackson (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Mother
Emma Jackson
b. ~1884
Source mother
● Household
· direct · ~0.92
Father
Grover Jackson
b. ~1884
Source father
● Household
· direct · ~0.92
Mother
Emma Jackson
b. ~1886
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Charlie Jackson
Head · 1940 · age 30 · b. ~1910 · Kentucky
★ 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 — Knox-County, Kentucky
Open full size
1940 US Federal Census — Knox-County, Kentucky
Page Contents
15 people indexed on this census page (nara:1940:m-t0627-01326-00635)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Martha Napper | 75 | wife | U | Kentucky |
| 2 | Alfred Fields | 32 | stepson | Farm Laborer | Kentucky |
| 3 | Glover Jackson | 54 | head | Farmer | Kentucky |
| 4 | Emma Jackson | 55 | wife | H | Kentucky |
| 5 | Wilburn Jackson | 28 | son | Farm Laborer | Kentucky |
| 6 | Elmer Jackson | 18 | son | Farm Laborer | Kentucky |
| 7 | Irene Jackson | 14 | daughter | H | Kentucky |
| 8 | Delcie Jackson | 12 | daughter | — | Kentucky |
| 9 | Ben Kelley | 23 | head | Farmer | Kentucky |
| 10 | Dorthy Kelley | 23 | wife | — | Kentucky |
| 11 | Vaughn Kelley | 1 | son | — | Kentucky |
| 12 | Corrine Kelley | 17 | sister | H | Kentucky |
| 13 | Charlie Jackson THIS PERSON | 30 | head | Farmer | Kentucky |
| 14 | Eunice Jackson | 25 | wife | H | Kentucky |
| 15 | Alma Jackson | 5 | daughter | — | Kentucky |
Related Census Records
Pedigree Summary
Charlie
Gen 1 · 3 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)