EW
Eugene Williams — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Hamilton, Ohio
Our Model Tree links this Eugene Williams across the 1930 and 1940 US Censuses in Hamilton, Ohio (XGBoost, ~Confirmed) — first a son (b.~1921), then head of a 10-person household.
Age 9
b. ~1921
Male
Son
Born: Ohio
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Hamilton, Ohio |
| Surname | Williams |
| Given Name | Eugene |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 9 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Kentucky |
| Mother's Birthplace | Kentucky |
| Additional Details | |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Township / Ward | Fairfax Subdivision |
| Est. Birth Year | ~1921 |
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.
10 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Eugene | Age | Birth yr |
|---|---|---|---|---|
| Naomi Williams | Daughter | — | 7 | ~1923 |
| Margaret Williams | Daughter | — | 5 | ~1925 |
| Martha Williams | Daughter | — | 4 | ~1926 |
| Loretta Williams | Daughter | — | 8 | ~1922 |
| Nellie Williams | Daughter | — | 1 | ~1929 |
| Thomas Williams | Head | — | 43 | ~1887 |
| Eugene Williams | Son | — | 9 | ~1921 |
| Guy Williams | Son | — | 15 | ~1915 |
| Thomas Williams | Son | — | 13 | ~1917 |
| Luella Williams | Spouse | — | 40 | ~1890 |
Census Appearances
1930
Hamilton, Ohio
Son, age 9
Hamilton, Ohio · implied b. ~1921 — 10 household members
| Surname | Williams |
| Given Name | Eugene |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 9 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Kentucky |
| Mother's Birthplace | Kentucky |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1940
Hamilton-County, Ohio
Son, age 19
Hamilton-County, Ohio · implied b. ~1921 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | William |
| Given Name | Eugene |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 19 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | Cincinnati |
| 1935 Residence (County) | Hamilton |
| Occupation | mechanic |
| Industry | garage |
| Class of Worker | PW |
| Hours Worked | 2 |
| Highest Grade | 8 |
| 1935 Residence | Same Place |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
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 · 1930 · age 9 · b. ~1921 · Ohio
★ You are viewing this record
Sibling
Thomas Williams
Sibling · 1930 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Martha Williams
Sibling · 1930 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Nellie Williams
Sibling · 1930 · age 1
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Naomi Williams
Sibling · 1930 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Margaret Williams
Sibling · 1930 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Guy Williams
Sibling · 1930 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Loretta Williams
Sibling · 1930 · age 8
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
1930 US Federal Census — Hamilton, Ohio
Open full size
1930 US Federal Census — Hamilton, Ohio
Page Contents
50 people indexed on this census page (ia:1930:ohiocensus00reel1818:0518)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Nannie Trust | 29 | Wife | — | Kentucky |
| 2 | Earl Trust | 11 | Son | — | Ohio |
| 3 | Paul M. Trust | 9 | Daughter | — | Ohio |
| 4 | Aaron Trust | 7 | Son | — | Ohio |
| 5 | Velma J. Trust | 3 | Daughter | — | Ohio |
| 6 | Geraldine Trust | 1 | Son | — | Ohio |
| 7 | Thomas Williams | 43 | Head | Carpenter | Kentucky |
| 8 | Luella Williams | 40 | Wife | Maid | Kentucky |
| 9 | Guy Williams | 15 | Son | — | Kentucky |
| 10 | Thomas Williams | 13 | Son | — | Kentucky |
| 11 | Eugene Williams THIS PERSON | 9 | Son | — | Ohio |
| 12 | Loretta Williams | 8 | Daughter | — | Kentucky |
| 13 | Naomi Williams | 7 | Daughter | — | Kentucky |
| 14 | Margaret Williams | 5 | Daughter | — | Kentucky |
| 15 | Martha Williams | 4 | Daughter | — | Ohio |
| 16 | Nellie Williams | 1 | Daughter | — | Ohio |
| 17 | Martin W. Matson | 65 | Head | Carpenter | Germany |
| 18 | Lillie V. Matson | 50 | Wife | — | Germany |
| 19 | Charles M. Matson | 27 | Son | Carpenter | W. Virginia |
| 20 | Rose C. Matson | 22 | Daughter | Maid | West Virginia |
| 21 | Elizabeth Matson | 20 | Daughter | Maid | West Virginia |
| 22 | Martin Matson | 13 | Son | — | West Virginia |
| 23 | Barker Hammond | 27 | Head | Fireman | Indiana |
| 24 | Liles Hammond | 20 | Wife | — | Ohio |
| 25 | Gladys Hammond | 1 | Son | — | Ohio |
| 26 | William Hammond | 19 | Nephew | Laborer | Kentucky |
| 27 | Earl Cornwell | 33 | Head | Caretaker | Ohio |
| 28 | May Cornwell | 31 | Wife | — | Ohio |
| 29 | Raymond Cornwell | 11 | Son | — | Ohio |
| 30 | Madeline Cornwell | 9 | Daughter | — | Ohio |
| 31 | Rosalie Cornwell | 7 | Daughter | — | Ohio |
| 32 | Alice Cornwell | 5 | Daughter | — | Ohio |
| 33 | Nellie Cornwell | 3 | Daughter | — | Ohio |
| 34 | Clifford White | 30 | Lodger | Mechanic | W. Virginia |
| 35 | Cora White | 22 | Lodger | — | Ohio |
| 36 | Mary White | 2 | Lodger | — | Kentucky |
| 37 | Juanita White | 1 | Lodger | — | Ohio |
| 38 | Clara Behrandorf | 55 | Head | Housework | Ohio |
| 39 | Carl Behrandorf | 20 | Son | Fireman | Ohio |
| 40 | Louis Behrandorf | 24 | Son | Laborer | Ohio |
| 41 | Nancy Behrandorf | 24 | Daughter-in-law | — | Kentucky |
| 42 | Fred J. Mckay | 46 | Head | Car Repair | Ohio |
| 43 | Blanche Mckay | 51 | Wife | — | Ohio |
| 44 | Anna Morehead | 42 | Head | Housework | Ohio |
| 45 | Edward Morehead | 19 | Son | Mechanic | Ohio |
| 46 | Anna Morehead | 16 | Daughter | Waitress | Ohio |
| 47 | George Morehead | 14 | Son | — | Ohio |
| 48 | Viola Morehead | 11 | Daughter | — | Ohio |
| 49 | Joseph Morehead | 9 | Son | — | Ohio |
| 50 | Arthur Morehead | 6 | Son | — | Ohio |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1930 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)