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Eugene Williams — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Madison-County, Illinois
Our Model Tree links this Eugene Williams across the 1930 and 1940 US Censuses in Madison-County, Illinois (XGBoost, ~Confirmed) — first a son (b.~1928), then head of a 11-person household.
Age 12
b. ~1928
Male
Son
Born: Kansas
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Madison-County, Illinois |
| Surname | Williams |
| Given Name | Eugene |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Kansas |
| 1935 Residence (City) | Edwardsville |
| Additional Details | |
| Highest Grade | No 4 |
| 1935 Residence | Same House |
| Birth State | Kansas |
| Birth Country | United States |
| Birthplace (normalized) | kansas |
| Township / Ward | Edwardsville |
| Est. Birth Year | ~1928 |
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.
11 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Eugene | Age | Birth yr |
|---|---|---|---|---|
| Bernice Williams | Daughter | — | 20 | ~1920 |
| Ada Williams | Daughter | — | 17 | ~1923 |
| Marie Williams | Daughter | — | 2 | ~1938 |
| Dorothy Williams | Daughter | — | 16 | ~1924 |
| Noah Williams | Head | — | 46 | ~1894 |
| Lester Williams | Son | — | 5 | ~1935 |
| Elmer Williams | Son | — | 9 | ~1931 |
| Kenneth Williams | Son | — | 22 | ~1918 |
| Eugene Williams | Son | — | 12 | ~1928 |
| Paul Williams | Son | — | 7 | ~1933 |
| Margaret Williams | Spouse | — | 43 | ~1897 |
Census Appearances
1930
Madison, Illinois
Son, age 2
Madison, Illinois · implied b. ~1928 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Williams |
| Given Name | Eugene |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | Kansas |
| Father's Birthplace | Kansas |
| Mother's Birthplace | Minnesota |
| Occupation | none |
| Birth State | Kansas |
| Birth Country | United States |
| Birthplace (normalized) | kansas |
1940
Madison-County, Illinois
Son, age 12
Madison-County, Illinois · implied b. ~1928 — 11 household members
| Surname | Williams |
| Given Name | Eugene |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Kansas |
| 1935 Residence (City) | Edwardsville |
| Highest Grade | No 4 |
| 1935 Residence | Same House |
| Birth State | Kansas |
| Birth Country | United States |
| Birthplace (normalized) | kansas |
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 Eugene Williams across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Eugene Williams
Son · 1940 · age 12 · b. ~1928 · Illinois
★ You are viewing this record
Sibling
Elmer Williams
Sibling · 1940 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Paul Williams
Sibling · 1940 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Kenneth Williams
Sibling · 1940 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Bernice Williams
Sibling · 1940 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ada Williams
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Dorothy Williams
Sibling · 1940 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Marie Williams
Sibling · 1940 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lester Williams
Sibling · 1940 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
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-t0627-00849-00407)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Benjamin Smith | 63 | Head | Minister | Texas |
| 2 | Elizabeth Smith | 47 | Wife | Instructor | Virginia |
| 3 | Allen Caldwell | 46 | Head | Housework | Illinois |
| 4 | Ruth Walker | 36 | Daughter | — | Illinois |
| 5 | Artamez Walker | 6 | Granddaughter | — | Illinois |
| 6 | Noah Williams | 46 | Head | Laborer | Kansas |
| 7 | Margaret Williams | 43 | Wife | — | Minnesota |
| 8 | Kenneth Williams | 22 | Son | Pinsetter | Kansas |
| 9 | Bernice Williams | 20 | Daughter | Housework | Kansas |
| 10 | Ada Williams | 17 | Daughter | Library Assistant | Kansas |
| 11 | Dorothy Williams | 16 | Daughter | — | Kansas |
| 12 | Eugene Williams THIS PERSON | 12 | Son | — | Kansas |
| 13 | Elmer Williams | 9 | Son | — | Illinois |
| 14 | Paul Williams | 7 | Son | — | Illinois |
| 15 | Lester Williams | 5 | Son | — | Illinois |
| 16 | Marie Williams | 2 | Daughter | — | Illinois |
| 17 | Orville Howard | 39 | Head | Laborer | Illinois |
| 18 | Clara Reed | 28 | Housekeeper | Housework | Illinois |
| 19 | Dennis Green | 52 | Head | Laborer | Illinois |
| 20 | Annie Weaver | 51 | Housekeeper | — | Missouri |
| 21 | Lodger Burtfessner | None | M | Road Construction | — |
| 22 | Zeph Shaffer | 65 | Head | Truck Driver | Illinois |
| 23 | Elizabeth Shaffer | 62 | Wife | — | Illinois |
| 24 | Robert Hogue | 19 | Grandson | Washing Cars | Illinois |
| 25 | August Highlander | 56 | Head | Repaired | Illinois |
| 26 | Minnie Highlander | 51 | Wife | — | Illinois |
| 27 | Sophia Suhre | 79 | Mother-in-law | — | Germany |
| 28 | Philomena Levora | 83 | Head | — | Bohemia |
| 29 | Minnie Levora | 58 | Daughter | Clerk | Missouri |
| 30 | Joseph Levora | 52 | Son | Laborer | Illinois |
| 31 | Clara Shaffer | 68 | Head | — | Illinois |
| 32 | Cleo Shaffer | 62 | Cousin | Clerk | Illinois |
| 33 | William Smoltz | 29 | Head | Steno-Clerk | Illinois |
| 34 | Norma Smoltz | 25 | Wife | — | Illinois |
| 35 | Janice Smoltz | 0 | Daughter | — | Illinois |
| 36 | Jesse Simpson | 55 | Head | Attorney | Illinois |
| 37 | Ella Simpson | 52 | Wife | — | Illinois |
| 38 | Virginia Simpson | 24 | Daughter | — | Illinois |
| 39 | David A.B. Simpson | 20 | Son | — | Illinois |
| 40 | Charles Bartlett | 71 | Head | Salesman | Illinois |
Related Census Records
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)