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William Walker — 1940 US Census Record
Model Tree available1940 United States Federal Census · Hamilton-County, Ohio
Our Model Tree links this William Walker across the 1920, 1930 and 1940 US Censuses in Hamilton-County, Ohio (XGBoost, ~Confirmed), with identified parents William & William — first a son (b.~1919), then head of a 3-person household.
Age 21
b. ~1919
Male
Son
Born: Ohio
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Hamilton-County, Ohio |
| Surname | Walker |
| Given Name | William J |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | MT. HEALTHY |
| 1935 Residence (County) | HAMILTON |
| Additional Details | |
| Highest Grade | C 1 |
| 1935 Residence | Same House |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Township / Ward | Mt Healthy |
| Est. Birth Year | ~1919 |
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.
3 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to William | Age | Birth yr |
|---|---|---|---|---|
| William Walker | Head | — | 53 | ~1887 |
| William Walker | Son | — | 21 | ~1919 |
| Iya Walker | Spouse | — | 53 | ~1887 |
Census Appearances
1920
Hamilton, Ohio
Son, age
Hamilton, Ohio · implied b. ~1920 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Walker |
| Given Name | William J. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 0 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1930
Hamilton, Ohio
Son, age 11
Hamilton, Ohio · implied b. ~1919 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Walker |
| Given Name | William Jr. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| 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
Hamilton-County, Ohio
Son, age 21
Hamilton-County, Ohio · implied b. ~1919 — 3 household members
| Surname | Walker |
| Given Name | William J |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | MT. HEALTHY |
| 1935 Residence (County) | HAMILTON |
| Highest Grade | C 1 |
| 1935 Residence | Same House |
| 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 Walker across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father William Walker (~0.92 confidence) and father William Walker (~0.92 confidence) and father William Walker (~0.92 confidence) and mother Iya Walker (~0.92 confidence) and mother Eva Walker (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
William Walker
b. ~1887
Source father
● Household
· direct · ~0.92
Father
William Walker
b. ~1887
Source father
● Household
· direct · ~0.92
Father
William Walker
b. ~1881
Source father
● Household
· direct · ~0.92
Mother
Iya Walker
b. ~1887
Source mother
● Household
· direct · ~0.92
Mother
Eva Walker
b. ~1887
Source mother
● Household
· direct · ~0.92
This person
Anchor record
William Walker
Son · 1940 · age 21 · b. ~1919 · Ohio
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Hamilton-County, Ohio
Open full size
1940 US Federal Census — Hamilton-County, Ohio
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03079-00596)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Katherine H O'Brian | 69 | Wife | — | Kentucky |
| 42 | Phoebe K Jones | 72 | Sister in law | — | Kentucky |
| 43 | Cora Diserens | 71 | Lodger | — | Ohio |
| 44 | Leonard A O'Brian | 66 | Head | Tool Maker | Ohio |
| 45 | Hazel D Faris | 43 | Head | Forelady | Ohio |
| 46 | Simon P Simonson | 43 | Lodger | Contractor | Denmark |
| 47 | Mabel M Yerkes | 45 | Head | Addressograph Operator | Ohio |
| 48 | Marian E Yerkes | 21 | Daughter | Teacher | Ohio |
| 49 | Clinton M Yerkes | 18 | Son | — | Ohio |
| 50 | Gilbert Weber | 30 | Head | Maintenance Man | Ohio |
| 51 | Alberta Weber | 29 | Wife | Clerkal | Florida |
| 52 | Gilbert Weber | 8 | Son | — | Ohio |
| 53 | Florence M Weber | 6 | Daughter | — | Ohio |
| 54 | Patricia A Weber | 4 | Daughter | — | Ohio |
| 55 | Anthony M Reis | 36 | Head | Meat Cutter | Germany |
| 56 | Agnes M Reis | 28 | Wife | — | Kentucky |
| 57 | Pauline M Reis | 9 | Daughter | — | Ohio |
| 58 | Irwin A Lauch | 38 | Head | Owner | Ohio |
| 59 | Marguerite M Lauch | 32 | Wife | Tailoress | Ohio |
| 60 | Catherine M Lauch | 16 | Daughter | — | Ohio |
| 61 | Irwin F Lauch | 11 | Son | — | Ohio |
| 62 | William G Walker | 53 | Head | Owner | Ohio |
| 63 | Iya L Walker | 53 | Wife | — | Ohio |
| 64 | William J Walker THIS PERSON | 21 | Son | — | Ohio |
| 65 | Ferdinand J Weber | 37 | Head | Punch Press Operator | Ohio |
| 66 | Selina H Weber | 39 | Wife | — | Kentucky |
| 67 | Bertha Sandmeyer | 74 | Mother-in-law | — | Switzerland |
| 68 | Catherine M Weber | 56 | Head | — | Ohio |
| 69 | Frances C Weber | 27 | Daughter | Tailoress | Ohio |
| 70 | Frank J Denninger | 50 | Head | Sup'T Street Dep'T | Ohio |
| 71 | Paula Denninger | 52 | Wife | Tailoress | Kentucky |
| 72 | Vincent P Denninger | 25 | Son | Clerk | Ohio |
| 73 | Margaret Denninger | 21 | Daughter | Stenographer | Ohio |
| 74 | Adrian Denninger | 17 | Son | — | Ohio |
| 75 | Elizabeth Denninger | 72 | Mother | — | Ohio |
| 76 | Fred W Bahrs | 47 | Head | Steam Railroad Locomotive Fireman | Ohio |
| 77 | Carolyn Bahrs | 39 | Wife | — | Ohio |
| 78 | Thelma T Bahrs | 12 | Daughter | — | Ohio |
| 79 | Frederick F Bahrs | 11 | Son | — | Ohio |
| 80 | Howard L Bahrs | 9 | Son | — | Ohio |
Pedigree Summary
William
Gen 1 · 5 parents
~0.92
Max depth 4 (1900–1950 window)
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)