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Eugene Williams — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Riley-County, Kansas
Our Model Tree links this Eugene Williams across the 1930 and 1940 US Censuses in Riley-County, Kansas (XGBoost, ~Confirmed) — first a son (b.~1929), then head of a 9-person household.
Age 11
b. ~1929
Male
Son
Born: Kansas
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Riley-County, Kansas |
| Surname | Williams |
| Given Name | Eugene |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Kansas |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Riley |
| Additional Details | |
| Highest Grade | 5 |
| 1935 Residence | Kansas |
| Birth State | Kansas |
| Birth Country | United States |
| Birthplace (normalized) | kansas |
| Township / Ward | Sevenmile Township |
| Est. Birth Year | ~1929 |
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.
9 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Eugene | Age | Birth yr |
|---|---|---|---|---|
| Helen Williams | Daughter | — | 6 | ~1934 |
| Marilyn Williams | Daughter | — | 1 | ~1939 |
| Gretchen Williams | Daughter | — | 8 | ~1932 |
| Rolland Williams | Head | — | 38 | ~1902 |
| Minnie Williams | Other | — | 63 | ~1877 |
| Harlan Williams | Son | — | 13 | ~1927 |
| Douglas Williams | Son | — | 3 | ~1937 |
| Eugene Williams | Son | — | 11 | ~1929 |
| Louise Williams | Spouse | — | 31 | ~1909 |
Census Appearances
1930
Riley, Kansas
Son, age 1
Riley, Kansas · implied b. ~1929
●
Primary link
· ~Confirmed · 1 source
XGBoost
| Surname | Williams |
| Given Name | Eugene |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Kansas |
| Father's Birthplace | Kansas |
| Mother's Birthplace | Kansas |
| Birth State | Kansas |
| Birth Country | United States |
| Birthplace (normalized) | kansas |
1940
Riley-County, Kansas
Son, age 11
Riley-County, Kansas · implied b. ~1929 — 9 household members
| Surname | Williams |
| Given Name | Eugene |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Kansas |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Riley |
| Highest Grade | 5 |
| 1935 Residence | Kansas |
| 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 11 · b. ~1929 · Kansas
★ You are viewing this record
Sibling
Helen Williams
Sibling · 1940 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Douglas Williams
Sibling · 1940 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Marilyn Williams
Sibling · 1940 · age 1
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Gretchen Williams
Sibling · 1940 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Harlan Williams
Sibling · 1940 · age 13
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 — Riley-County, Kansas
Open full size
1940 US Federal Census — Riley-County, Kansas
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01256-00549)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Rolland Williams | 38 | Head | Stock & Grain | Michigan |
| 2 | Louise Williams | 31 | Wife | None | Kansas |
| 3 | Harlan Williams | 13 | Son | — | Kansas |
| 4 | Eugene Williams THIS PERSON | 11 | Son | — | Kansas |
| 5 | Gretchen Williams | 8 | Daughter | — | Kansas |
| 6 | Helen Williams | 6 | Daughter | — | Kansas |
| 7 | Douglas Williams | 3 | Son | — | Kansas |
| 8 | Marilyn Williams | 1 | Daughter | — | Kansas |
| 9 | Minnie Williams | 63 | Mother | None | Michigan |
| 10 | Loren O Brewers | 27 | Head | Grain & Livestock | Kansas |
| 11 | Mayme Brewers | 30 | Wife | None | Kansas |
| 12 | Beverly Brewers | 2 | Daughter | — | Kansas |
| 13 | Fred Dickau | 68 | Head | Stock Farmer | Illinois |
| 14 | Elizabeth Dickau | 72 | Wife | None | Illinois |
| 15 | Alice O Dixon | 68 | Head | None | Kansas |
| 16 | Mary Dixon | 78 | Sister | None | Kansas |
| 17 | Margaret Dixon | 72 | Sister | None | Kansas |
| 18 | Charles W Warner | 50 | Head | Stone Cutter | Kansas |
| 19 | Maude Warner | 57 | Wife | None | Kansas |
| 20 | Hill Edwin Warner | 14 | Lodger | None | Kansas |
| 21 | Hill John Warner | 10 | Lodger | — | Kansas |
| 22 | Oliver Loader | 26 | Head | Stock Farmer | Kansas |
| 23 | Violet Loader | 29 | Wife | None | Kansas |
| 24 | George Loader | 2 | Son | — | Kansas |
| 25 | Richard Loader | 1 | Son | — | Oklahoma |
| 26 | Ida M Campbell | 74 | Head | None | Kansas |
| 27 | Nellie Ferguson | 43 | Head | Grain Farmer | Kansas |
| 28 | Dale Ferguson | 13 | Son | — | Kansas |
| 29 | Kenneth Ferguson | 11 | Son | — | Kansas |
| 30 | Juanita Patton | 20 | Lodger | School Teacher | Kansas |
| 31 | John P Smith | 73 | Uncle | Farm Laborer | Kansas |
| 32 | Perry Rubart | 63 | Head | Stock Farming | Kansas |
| 33 | Calvin Nancy Rubart | 72 | Sister | None | Illinois |
| 34 | Hulda Anderson | 70 | Servant | Servant | Illinois |
| 35 | Martin Harper | 34 | Hired man | Hired Man | Kansas |
| 36 | Walter Rubart | 67 | Head | Stock & Grain | Illinois |
| 37 | Josephine Rubart | 65 | Wife | None | North Carolina |
| 38 | Clarence Schmidt | 38 | Son-in-law | — | Kansas |
| 39 | Clarence Budden | 37 | Head | Stock & Grain | Kansas |
| 40 | Ester Budden | 37 | Wife | None | Kansas |
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)