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Clarence King — 1940 US Census Record
Model Tree available1940 United States Federal Census · Jefferson-County, Illinois
Our Model Tree links this Clarence King across the 1910, 1920, 1930 and 1940 US Censuses in Jefferson-County, Illinois (XGBoost, ~Confirmed), with identified parents Ed & Alice — first a head (b.~1903), then head of a 6-person household.
Age 37
b. ~1903
Male
Head
Born: Illinois
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Jefferson-County, Illinois |
| Surname | King |
| Given Name | Clarence |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 37 |
| Marital Status | Married |
| Birthplace | Illinois |
| 1935 Residence (City) | Bluford village |
| 1935 Residence (County) | Jefferson |
| Additional Details | |
| Occupation | Welder |
| Industry | Car shops |
| Class of Worker | PW |
| Hours Worked | 10 |
| Income (1939) | 1500 |
| Highest Grade | 8 |
| 1935 Residence | Same place |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Occupation | Welder |
| Township / Ward | Bluford Village |
| Est. Birth Year | ~1903 |
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.
6 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Clarence | Age | Birth yr |
|---|---|---|---|---|
| Stella King | Other | — | 11 | ~1929 |
| Clarence King | Head | — | 37 | ~1903 |
| Junior King | Son | — | 2 | ~1938 |
| Alice Henry | Other | — | 76 | ~1864 |
| Shirley King | Other | — | 4 | ~1936 |
| Manda King | Spouse | — | 37 | ~1903 |
Census Appearances
1910
Jefferson, Illinois
Son, age 7
Jefferson, Illinois · implied b. ~1903 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | King |
| Given Name | Clarence |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 7 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Illinois |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1920
Jefferson, Illinois
Son, age 17
Jefferson, Illinois · implied b. ~1903 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | King |
| Given Name | Clarence |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Occupation | Farm Laborer |
| Industry | At Home |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1930
Jefferson, Illinois
Son, age 27
Jefferson, Illinois · implied b. ~1903 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | King |
| Given Name | Clarence |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 27 |
| Marital Status | Married |
| Birthplace | Illinois |
| Age at First Marriage | 24 |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Can Read/Write | Yes |
| Veteran | No |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1940
Jefferson-County, Illinois
Head, age 37
Jefferson-County, Illinois · implied b. ~1903 — 6 household members
| Surname | King |
| Given Name | Clarence |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 37 |
| Marital Status | Married |
| Birthplace | Illinois |
| 1935 Residence (City) | Bluford village |
| 1935 Residence (County) | Jefferson |
| Occupation | Welder |
| Industry | Car shops |
| Class of Worker | PW |
| Hours Worked | 10 |
| Income (1939) | 1500 |
| 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 Clarence King across 4 US Census years (1910, 1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Ed King (~0.92 confidence) and mother Alice King (~0.92 confidence) and mother Alice King (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Ed King
b. ~1857
Source father
● Household
· direct · ~0.92
Mother
Alice King
b. ~1862
Source mother
● Household
· direct · ~0.92
Mother
Alice King
b. ~1862
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Clarence King
Head · 1940 · age 37 · b. ~1903 · Illinois
★ 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, Illinois
Open full size
1940 US Federal Census — Jefferson-County, Illinois
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00816-00955)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Chas Swain | 68 | Head | Box Packer | Illinois |
| 2 | Wm G Monchekam | 36 | Head | Welder | Mississippi |
| 3 | Genevieve Monchekam | 33 | Wife | — | Illinois |
| 4 | Robert E Monchekam | 14 | Son | — | Illinois |
| 5 | Margaret Monchekam | 5 | Dau | — | Illinois |
| 6 | Clarence King THIS PERSON | 37 | Head | Welder | Illinois |
| 7 | Manda King | 37 | Wife | — | Illinois |
| 8 | Stella M King | 11 | Dau | — | Illinois |
| 9 | Shirley J King | 4 | Dau | — | Illinois |
| 10 | Junior W King | 2 | Son | — | Illinois |
| 11 | Alice Henry | 76 | Mother-in-law | — | Illinois |
| 12 | Lester Wiggins | 26 | Head | Trucker | Arkansas |
| 13 | Leoma Wiggins | 24 | Wife | — | Kentucky |
| 14 | William P Wiggins | 6 | Son | — | Illinois |
| 15 | Walter Yarbrough | 50 | Head | Unskilled | Tennessee |
| 16 | Nora G Yarbrough | 40 | Wife | Laundress | Tennessee |
| 17 | Ocie Yarbrough | 22 | Son | Handy Man | Tennessee |
| 18 | James Yarbrough | 19 | Son | Farm Laborer | Tennessee |
| 19 | Harold R Yarbrough | 13 | Son | Salesman | Illinois |
| 20 | Raymond L Yarbrough | 7 | Son | — | Illinois |
| 21 | Homer Wilson | 23 | Head | Service Man | Missouri |
| 22 | Corrinne Wilson | 19 | Wife | Sales Lady | Illinois |
| 23 | Wilson | None | — | — | — |
| 24 | Ivan Carter | 45 | Head | Yard-Master | Illinois |
| 25 | Mabel Carter | 44 | Wife | — | Illinois |
| 26 | Olen Alexander | 48 | Head | Ice Operator | Tennessee |
| 27 | Minnie Alexander | 49 | Wife | — | Tennessee |
| 28 | Annie L Alexander | 22 | Dau | Saleslady | Tennessee |
| 29 | Andrew Fritch | 62 | Head | Section Foreman | Illinois |
| 30 | Lillie Fritch | 35 | Wife | — | Illinois |
| 31 | Elmar Fritch | 32 | Son | Cook | Oklahoma |
| 32 | Mildred Fritch | 22 | Dau | Waitress | Illinois |
| 33 | Ernest Mckitrick | 39 | Head | Steelworker | Illinois |
| 34 | Rottie Mckitrick | 36 | Wife | — | Illinois |
| 35 | Verna Mckitrick | 16 | Dau | — | Illinois |
| 36 | Bettie Mckitrick | 13 | Dau | — | Illinois |
| 37 | Floyd Baker | 45 | Head | Section Repairman | Illinois |
| 38 | Burnie Baker | 39 | Wife | — | Kentucky |
| 39 | Willard Baker | 20 | Son | Clerk | Kentucky |
| 40 | Eugene Baker | 16 | Son | — | Kentucky |
Pedigree Summary
Clarence
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)