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William Williamson — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Cuyahoga-County, Ohio
Our Model Tree links this William Williamson across the 1930 and 1940 US Censuses in Cuyahoga-County, Ohio (XGBoost, ~Confirmed) — first a son (b.~1929), then head of a 9-person household.
Age 11
b. ~1929
Male
Son
Born: Ohio
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Cuyahoga-County, Ohio |
| Surname | Williamson |
| Given Name | William Jr |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | Cleveland |
| 1935 Residence (County) | Cuyahoga |
| Additional Details | |
| Highest Grade | S 4 |
| 1935 Residence | Same place |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Township / Ward | Cleveland |
| 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 William | Age | Birth yr |
|---|---|---|---|---|
| Rita Williamson | Daughter | — | 17 | ~1923 |
| Virginia Williamson | Daughter | — | 13 | ~1927 |
| Dorothy Williamson | Daughter | — | 15 | ~1925 |
| William Williamson | Head | — | 46 | ~1894 |
| Minnie Aspery | Other | — | 50 | ~1890 |
| William Williamson | Son | — | 11 | ~1929 |
| Richard Williamson | Son | — | 9 | ~1931 |
| Robert Williamson | Son | — | 19 | ~1921 |
| Bertha Williamson | Spouse | — | 43 | ~1897 |
Census Appearances
1930
Cuyahoga, Ohio
Son, age 1
Cuyahoga, Ohio · implied b. ~1929 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Williamson |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1940
Cuyahoga-County, Ohio
Son, age 11
Cuyahoga-County, Ohio · implied b. ~1929 — 9 household members
| Surname | Williamson |
| Given Name | William Jr |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | Cleveland |
| 1935 Residence (County) | Cuyahoga |
| Highest Grade | S 4 |
| 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 Williamson across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
William Williamson
Son · 1940 · age 11 · b. ~1929 · Ohio
★ You are viewing this record
Sibling
Robert Williamson
Sibling · 1940 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Virginia Williamson
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Dorothy Williamson
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Rita Williamson
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Richard Williamson
Sibling · 1940 · age 9
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 — Cuyahoga-County, Ohio
Open full size
1940 US Federal Census — Cuyahoga-County, Ohio
Page Contents
39 people indexed on this census page (nara:1940:m-t0627-03218-00398)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Donald Cuilli | 12 | Son | — | Ohio |
| 42 | Frank Jr Cuilli | 9 | Son | — | Ohio |
| 43 | Rocco Prior | 23 | Head | Laborer | Pennsylvania |
| 44 | Rose Prior | 20 | Wife | — | Ohio |
| 45 | Lucille Prior | 2 | Daughter | — | Ohio |
| 46 | Frank Broker | 32 | Head | Meat Cutter | Ohio |
| 47 | Elinor Broker | 32 | Wife | — | Ohio |
| 48 | Adrienne Broker | 7 | Daughter | — | Ohio |
| 49 | Patri Broker | 4 | Daughter | — | Ohio |
| 50 | Leo Kotowski | 35 | Brother-in-law | Gas Station Attendant | Ohio |
| 51 | Alvin Mcallister | 54 | Head | Gardener | Ohio |
| 52 | Salina Smith | 74 | Mother | — | England |
| 53 | Grover C Kortonic | 54 | Head | Paper Hanger | Ohio |
| 54 | Clarence Kortonic | 48 | Brother | Paper Hanger | Ohio |
| 55 | William Nagel | 61 | Head | Laborer | Germany |
| 56 | Anna Nagel | 55 | Wife | — | Jugo-Slavia |
| 57 | Melvin Vetter | 32 | Lodger | Attendant Hospital | Ohio |
| 58 | Mary Vetter | 24 | Lodger | Nursing | Ohio |
| 59 | William Williamson | 46 | Head | Janitor | Ohio |
| 60 | Bertha Williamson | 43 | Wife | — | Ohio |
| 61 | Robert Williamson | 19 | Son | New Worker | Ohio |
| 62 | Rita Williamson | 17 | Daughter | House Work | Ohio |
| 63 | Dorothy Williamson | 15 | Daughter | — | Ohio |
| 64 | Virginia Williamson | 13 | Daughter | — | Ohio |
| 65 | William Jr Williamson THIS PERSON | 11 | Son | — | Ohio |
| 66 | Richard Williamson | 9 | Son | — | Ohio |
| 67 | Minnie Aspery | 50 | Sister-in-law | Laundress Forelady | Pennsylvania |
| 68 | Martha Draganich | 55 | Head | — | Jugo-Slavia |
| 69 | John Draganich | 32 | Son | Wire Tester | Ohio |
| 70 | Anna Draganich | 29 | Daughter | — | Ohio |
| 71 | Mike Draganich | 24 | Son | Shipping Clerk | Ohio |
| 72 | Mary Draganich | 21 | Daughter | Sales Lady | Ohio |
| 73 | Nick Draganich | 17 | Son | New Worker | Ohio |
| 74 | Steve Srdich | 54 | Lodger | Laborer | Jugo-Slavia |
| 75 | Steve Galica | 46 | Lodger | Laborer | Jugo-Slavia |
| 76 | William Clarke | 36 | Head | Carpenter Contractor | Ohio |
| 77 | Irene Clarke | 35 | Wife | — | Ohio |
| 78 | William Jr Clarke | 12 | Son | — | Ohio |
| 79 | Jacqueline Clarke | 8 | Daughter | — | Ohio |
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)