CJ
Clarence Jones — 1940 US Census Record
Model Tree available1940 United States Federal Census · Madison-County, Illinois
Our Model Tree links this Clarence Jones across the 1920, 1930 and 1940 US Censuses in Madison-County, Illinois (XGBoost, ~Confirmed), with identified parents Theresa & Howie — first a head (b.~1903), then head of a 4-person household.
Age 37
b. ~1903
Male
Head
Born: Indiana
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Madison-County, Illinois |
| Surname | Jones |
| Given Name | Clarence |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 37 |
| Marital Status | Married |
| Birthplace | Indiana |
| 1935 Residence (City) | Madison Village |
| 1935 Residence (County) | Madison |
| Additional Details | |
| Occupation | Teacher |
| Industry | Public Inst |
| Class of Worker | GW |
| Hours Worked | 33 |
| Income (1939) | 588 |
| Highest Grade | No 8 |
| 1935 Residence | Same House |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
| Occupation | Teacher |
| Township / Ward | Madison 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.
4 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Clarence | Age | Birth yr |
|---|---|---|---|---|
| Dorothy Jones | Daughter | — | 11 | ~1929 |
| Clarence Jones | Head | — | 37 | ~1903 |
| Clarence Jones | Son | — | 7 | ~1933 |
| Barbara Jones | Spouse | — | 32 | ~1908 |
Census Appearances
1920
Madison, Illinois
Son, age 17
Madison, Illinois · implied b. ~1903 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Jones |
| Given Name | Clarence |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Indiana |
| Father's Birthplace | Indiana |
| Mother's Birthplace | Indiana |
| Occupation | Laborer |
| Industry | Car Repair |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
1930
Madison, Illinois
Head, age 27
Madison, Illinois · implied b. ~1903 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Jones |
| Given Name | Clarence |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 27 |
| Marital Status | Married |
| Birthplace | Indiana |
| Age at First Marriage | 22 |
| Father's Birthplace | U.S. |
| Mother's Birthplace | Indiana |
| Occupation | Clerk |
| Industry | C. & R. R. |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Home Value / Rent | $20 |
| Radio Set | R |
| Veteran | No |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
1940
Madison-County, Illinois
Head, age 37
Madison-County, Illinois · implied b. ~1903 — 4 household members
| Surname | Jones |
| Given Name | Clarence |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 37 |
| Marital Status | Married |
| Birthplace | Indiana |
| 1935 Residence (City) | Madison Village |
| 1935 Residence (County) | Madison |
| Occupation | Teacher |
| Industry | Public Inst |
| Class of Worker | GW |
| Hours Worked | 33 |
| Income (1939) | 588 |
| Highest Grade | No 8 |
| 1935 Residence | Same House |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
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 Jones across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: mother Theresa Jones (~0.92 confidence) and father Howie Jones (~0.92 confidence). The pedigree spans 1 generation with 2 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Mother
Theresa Jones
b. ~1874
Source mother
● Household
· direct · ~0.92
Father
Howie Jones
b. ~1875
Source father
● Household
· direct · ~0.92
This person
Anchor record
Clarence Jones
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 — Madison-County, Illinois
Open full size
1940 US Federal Census — Madison-County, Illinois
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00850-00944)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Harry Laczynski | 40 | Head | Riveter | Austria |
| 42 | Eva Laczynski | 38 | Wife | Operator | Austria |
| 43 | Helen Laczynski | 13 | Daughter | — | Illinois |
| 44 | Harry Laczynski | 11 | Son | — | Illinois |
| 45 | Harry Hunaik | 43 | Head | — | Austria |
| 46 | Mary Hunaik | 40 | Wife | Janitor | Austria |
| 47 | John Hunaik | 18 | Son | Clerical | Illinois |
| 48 | Frank Hunaik | 16 | Son | — | Illinois |
| 49 | Nick Hunaik | 14 | Son | — | Illinois |
| 50 | Cathryn Hunaik | 12 | Daughter | — | Illinois |
| 51 | Joseph Pawlowski | 36 | Head | Operator | Missouri |
| 52 | Mary Pawlowski | 33 | Wife | Operator | New York |
| 53 | Mildred Pawlowski | 15 | Daughter | — | Missouri |
| 54 | Frank Pasierkiewicz | 22 | Head | Printer | Illinois |
| 55 | Sophie Pasierkiewicz | 19 | Wife | Nesco | Illinois |
| 56 | Pete Hudina | 21 | Head | Butcher | Illinois |
| 57 | Helen Hudina | 23 | Wife | Florist | Missouri |
| 58 | Loraine Hudina | 3 | Daughter | — | Illinois |
| 59 | Clarence Jones THIS PERSON | 37 | Head | Teacher | Indiana |
| 60 | Barbara Jones | 32 | Wife | — | Illinois |
| 61 | Dorothy Jones | 11 | Daughter | — | Illinois |
| 62 | Clarence Jr Jones | 7 | Son | — | Illinois |
| 63 | Louis Kutcura | 30 | Head | Steel Worker | Illinois |
| 64 | Julia Kutcura | 28 | Wife | Helper | Illinois |
| 65 | Leo Kusinski | 29 | Head | Driver | Missouri |
| 66 | Margaret Kusinski | 26 | Wife | Waitress | Ohio |
| 67 | George Wetzel | 37 | Head | Steel Worker | Illinois |
| 68 | Ruth Wetzel | 35 | Wife | — | Illinois |
| 69 | Rudolph Butkovich | 21 | Head | Steel Worker | Illinois |
| 70 | Catherine Butkovich | 20 | Wife | — | Illinois |
| 71 | Ivan Jackovich | 50 | Head | Steel Worker | Yugo Slavia |
| 72 | Cathryn Jackovich | 47 | Wife | — | Yugo Slavia |
| 73 | Mary Jackovich | 18 | Daughter | Office | Illinois |
| 74 | Rosa Jackovich | 3 | Daughter | — | Illinois |
| 75 | Chris Metalovich | 39 | Head | Press Operator | Austria |
| 76 | Mary Metalovich | 30 | Wife | — | Missouri |
| 77 | Olga Metalovich | 5 | Daughter | — | Illinois |
| 78 | Louisa Metalovich | 66 | Mother-in-law | — | Austria |
| 79 | Nick Metalovich | 46 | Head | Laborer | Austria |
| 80 | Mildred Metalovich | 36 | Wife | — | Austria |
Pedigree Summary
Clarence
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)