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Charles Clark — 1940 US Census Record
Model Tree available1940 United States Federal Census · Jefferson-County, Kentucky
Our Model Tree links this Charles Clark across the 1920, 1930 and 1940 US Censuses in Jefferson-County, Kentucky (XGBoost, ~Confirmed), with identified parents Albert & Minnie — first a head (b.~1904), then head of a 4-person household.
Age 36
b. ~1904
Male
Head
Born: Kentucky
Widowed
1940 Census Record Details
| Census Year | 1940 |
| Location | Jefferson-County, Kentucky |
| Surname | Clark |
| Given Name | Charles |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 36 |
| Marital Status | Widowed |
| Birthplace | Kentucky |
| 1935 Residence (City) | 1st mag dist |
| 1935 Residence (County) | Jefferson |
| Additional Details | |
| Occupation | Brick mason |
| Industry | Building Construction |
| Class of Worker | PW |
| Hours Worked | 37 |
| Income (1939) | 200 |
| Highest Grade | No 3 |
| 1935 Residence | Same place |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
| Occupation | Brick Mason |
| Township / Ward | 1St Mag Dist |
| Est. Birth Year | ~1904 |
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 Charles | Age | Birth yr |
|---|---|---|---|---|
| L Clark | Daughter | — | 21 | ~1919 |
| Charles Clark | Head | — | 36 | ~1904 |
| Jan Clark | Son | — | 17 | ~1923 |
| Frank Clark | Son | — | 17 | ~1923 |
Census Appearances
1920
Jefferson, Kentucky
Son, age 17
Jefferson, Kentucky · implied b. ~1903 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Clark |
| Given Name | Charles |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Kentucky |
| Father's Birthplace | Kentucky |
| Mother's Birthplace | Kentucky |
| Occupation | laborer |
| Industry | Truck farm |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
1930
Jefferson, Kentucky
Head, age 26
Jefferson, Kentucky · implied b. ~1904 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Clark |
| Given Name | Charles |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 26 |
| Marital Status | Married |
| Birthplace | Kentucky |
| Age at First Marriage | 22 |
| Father's Birthplace | Kentucky |
| Mother's Birthplace | Kentucky |
| Occupation | Laborer |
| Industry | Farm |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Home Value / Rent | 10 |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
1940
Jefferson-County, Kentucky
Head, age 36
Jefferson-County, Kentucky · implied b. ~1904 — 4 household members
| Surname | Clark |
| Given Name | Charles |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 36 |
| Marital Status | Widowed |
| Birthplace | Kentucky |
| 1935 Residence (City) | 1st mag dist |
| 1935 Residence (County) | Jefferson |
| Occupation | Brick mason |
| Industry | Building Construction |
| Class of Worker | PW |
| Hours Worked | 37 |
| Income (1939) | 200 |
| Highest Grade | No 3 |
| 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 Charles Clark across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Albert Clark (~0.92 confidence) and mother Minnie Clark (~0.92 confidence). The pedigree spans 1 generation with 2 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Albert Clark
b. ~1872
Source father
● Household
· direct · ~0.92
Mother
Minnie Clark
b. ~1878
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Charles Clark
Head · 1940 · age 36 · b. ~1904 · 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 — Jefferson-County, Kentucky
Open full size
1940 US Federal Census — Jefferson-County, Kentucky
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01320-00110)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Marie Comley | 19 | Wife | — | Kentucky |
| 2 | Sharon Comley | 1 | Daughter | — | Kentucky |
| 3 | Guy Comley | 52 | Son-in-law | — | Kentucky |
| 4 | Wm Derby | 31 | Head | Labor | Kentucky |
| 5 | Anna Derby | 33 | Wife | — | Kentucky |
| 6 | W. May Derby | 16 | Daughter | — | Tennessee |
| 7 | Thomas Derby | 12 | Son | — | Kentucky |
| 8 | Wm Jr. Derby | 11 | Son | — | Kentucky |
| 9 | Tillis Morton | 31 | Head | Laborer | Kentucky |
| 10 | Lucille Morton | 21 | Wife | — | Kentucky |
| 11 | Charles Morton | 12 | Son | — | Kentucky |
| 12 | Albert White | 57 | Head | Bus Driver | Kentucky |
| 13 | Fanny White | 50 | Wife | — | Kentucky |
| 14 | Lilly White | 17 | Daughter | — | Kentucky |
| 15 | Elizabeth White | 15 | Daughter | — | Kentucky |
| 16 | Bruce White | 9 | Son | — | Kentucky |
| 17 | Robert Parry | 33 | Head | Laborer | England |
| 18 | Alma Parry | 32 | Wife | — | Kentucky |
| 19 | Kenneth Jones | 35 | Head | Laborer | Pennsylvania |
| 20 | Edna Jones | 26 | Wife | — | Kentucky |
| 21 | Mamie Jones | 7 | Daughter | — | Kentucky |
| 22 | Mattie Johnson | 34 | Head | — | Kentucky |
| 23 | George Johnson | 14 | Son | — | Indiana |
| 24 | Wm Clark | 30 | Head | Bricklayer | Kentucky |
| 25 | Elsie Clark | 26 | Wife | — | Kentucky |
| 26 | Guy Clark | 26 | Head | Contractor | Kentucky |
| 27 | Electa Clark | 29 | Wife | Cook | Kentucky |
| 28 | Charles Clark THIS PERSON | 36 | Head | Brick Mason | Kentucky |
| 29 | Jan Clark | 17 | Son | — | Kentucky |
| 30 | Frank Clark | 17 | Son | — | Kentucky |
| 31 | L. B. Clark | 21 | Daughter | — | Kentucky |
| 32 | Wm Pope | 55 | Head | Laborer | Kentucky |
| 33 | Sara Pope | 48 | Wife | — | Kentucky |
| 34 | Lee Long | 47 | Head | — | Tennessee |
| 35 | Anna Long | 39 | Wife | — | Tennessee |
| 36 | Otha Long | 14 | Son | — | Kentucky |
| 37 | Jim Lewis | 43 | Head | Paperhanger | Kentucky |
| 38 | Emma Lewis | 37 | Wife | — | Kentucky |
| 39 | Walter Comley | 53 | Head | Handy Man | Washington |
| 40 | Sue Comley | 51 | Wife | — | Kentucky |
Pedigree Summary
Charles
Gen 1 · 2 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)