WO
William Oliver — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Columbiana-County, Ohio
Our Model Tree links this William Oliver across the 1930 and 1940 US Censuses in Columbiana-County, Ohio (XGBoost, ~Confirmed) — first a son (b.~1923), then head of a 14-person household.
Age 17
b. ~1923
Male
Son
Born: Ohio
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Columbiana-County, Ohio |
| Surname | Oliver |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | Leetonia Village |
| 1935 Residence (County) | Columbiana |
| Additional Details | |
| Hours Worked | 6 |
| Income (1939) | 0 |
| Highest Grade | Hs 1 |
| 1935 Residence | Same place |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Township / Ward | Leetonia Village |
| Est. Birth Year | ~1923 |
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.
14 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to William | Age | Birth yr |
|---|---|---|---|---|
| Theresa Oliver | Daughter | — | 4 | ~1936 |
| Rita Oliver | Daughter | — | 8 | ~1932 |
| Irene Oliver | Daughter | — | 16 | ~1924 |
| Leonora Oliver | Daughter | — | 5 | ~1935 |
| Mary Oliver | Daughter | — | 18 | ~1922 |
| Frank Oliver | Head | — | 43 | ~1897 |
| Alice Beelen | Other | — | 28 | ~1912 |
| William Oliver | Son | — | 17 | ~1923 |
| George Oliver | Son | — | 14 | ~1926 |
| Lawrence Oliver | Son | — | 10 | ~1930 |
| John Oliver | Son | — | 13 | ~1927 |
| James Oliver | Son | — | 7 | ~1933 |
| Frances Oliver | Son | — | 11 | ~1929 |
| Allan Beelen | Son | — | 6 | ~1934 |
Census Appearances
1930
Columbiana, Ohio
Son, age 7
Columbiana, Ohio · implied b. ~1923 — 10 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Oliver |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 7 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Can Read/Write | Yes |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1940
Columbiana-County, Ohio
Son, age 17
Columbiana-County, Ohio · implied b. ~1923 — 14 household members
| Surname | Oliver |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | Leetonia Village |
| 1935 Residence (County) | Columbiana |
| Hours Worked | 6 |
| Income (1939) | 0 |
| Highest Grade | Hs 1 |
| 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 William Oliver across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
William Oliver
Son · 1940 · age 17 · b. ~1923 · Ohio
★ You are viewing this record
Sibling
Mary Oliver
Sibling · 1940 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Oliver
Sibling · 1940 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Frances Oliver
Sibling · 1940 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Allan Beelen
Sibling · 1940 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Oliver
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lawrence Oliver
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
George Oliver
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Leonora Oliver
Sibling · 1940 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Irene Oliver
Sibling · 1940 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Rita Oliver
Sibling · 1940 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Theresa Oliver
Sibling · 1940 · age 4
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 — Columbiana-County, Ohio
Open full size
1940 US Federal Census — Columbiana-County, Ohio
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03045-00107)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Neil Tapping | 23 | Son | Stock Clerk | Ohio |
| 2 | Robert J. Tapping | 47 | Head | Minister | England |
| 3 | Lola P. Tapping | 47 | Wife | — | Iowa |
| 4 | Lois P. Tapping | 5 | Daughter | — | Pennsylvania |
| 5 | Emma Tapping | 79 | Mother | — | England |
| 6 | William D. Mellinger | 43 | Head | Manager | Ohio |
| 7 | Ruth Mellinger | 42 | Wife | — | Pennsylvania |
| 8 | Walter Tordot | 30 | Head | Proprietor | Ohio |
| 9 | Esther Tordot | 29 | Wife | — | Illinois |
| 10 | John Gallagher | 22 | Head | Salesman | England |
| 11 | Bridget Gallagher | 68 | Wife | — | Ohio |
| 12 | Mildred Snell | 65 | Head | — | Pennsylvania |
| 13 | Dorothy J. Snell | 24 | Daughter | Stenographer | Ohio |
| 14 | Frank Oliver | 43 | Head | Superintendent | Ohio |
| 15 | Mary J. Oliver | 18 | Daughter | — | Ohio |
| 16 | William Oliver THIS PERSON | 17 | Son | — | Ohio |
| 17 | Irene Oliver | 16 | Daughter | — | Ohio |
| 18 | George Oliver | 14 | Son | — | Ohio |
| 19 | John Oliver | 13 | Son | — | Ohio |
| 20 | Frances Oliver | 11 | Son | — | Ohio |
| 21 | Lawrence Oliver | 10 | Son | — | Ohio |
| 22 | Rita Oliver | 8 | Daughter | — | Ohio |
| 23 | James Oliver | 7 | Son | — | Ohio |
| 24 | Leonora J. Oliver | 5 | Daughter | — | Ohio |
| 25 | Theresa Oliver | 4 | Daughter | — | Ohio |
| 26 | Alice Beelen | 28 | Housekeeper | Housekeeper | Ohio |
| 27 | Allan Beelen | 6 | Son | — | Ohio |
| 28 | John Serenick | 35 | Head | Painter & Paper Hanger | Ohio |
| 29 | Anna Serenick | 35 | Wife | Paper Hanger | Ohio |
| 30 | Mary J. Serenick | 10 | Daughter | — | Ohio |
| 31 | George Washington | 72 | Head | — | Pennsylvania |
| 32 | Catherine Washington | 67 | Wife | — | Pennsylvania |
| 33 | Joseph Serenick | 34 | Head | Operator | Ohio |
| 34 | Barbara Serenick | 35 | Wife | — | Ohio |
| 35 | Mary A. Serenick | 5 | Daughter | — | Ohio |
| 36 | Vincent Serenick | 4 | Son | — | Ohio |
| 37 | James Serenick | 2 | Son | — | Ohio |
| 38 | Theresa Serenick | 0 | Daughter | — | Ohio |
| 39 | Inwood Slater | 68 | Head | — | England |
| 40 | Jane Slater | 64 | Wife | — | Ohio |
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)