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Thomas Lewis — 1940 US Census Record
Model Tree available1940 United States Federal Census · Hamilton-County, Ohio
Our Model Tree links this Thomas Lewis across the 1920, 1930 and 1940 US Censuses in Hamilton-County, Ohio (XGBoost, ~Confirmed), with identified parents Charles & Catherine — first a son (b.~1905), then head of a 2-person household.
Age 35
b. ~1905
Male
Son
Born: Ohio
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Hamilton-County, Ohio |
| Surname | Lewis |
| Given Name | Thomas |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 35 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | Wyoming Village |
| 1935 Residence (County) | Hamilton |
| Additional Details | |
| Hours Worked | 40 |
| Highest Grade | C-4 |
| 1935 Residence | Same place |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Township / Ward | Wyoming Village |
| Est. Birth Year | ~1905 |
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.
2 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Thomas | Age | Birth yr |
|---|---|---|---|---|
| Thomas Lewis | Son | — | 35 | ~1905 |
| Catherine Lewis | Spouse | — | 65 | ~1875 |
Census Appearances
1920
Hamilton, Ohio
Son, age 15
Hamilton, Ohio · implied b. ~1905 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Lewis |
| Given Name | Thomas J |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1930
Hamilton, Ohio
Son, age 25
Hamilton, Ohio · implied b. ~1905 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Lewis |
| Given Name | Thomas A |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 25 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Occupation | Architect |
| Industry | Building |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1940
Hamilton-County, Ohio
Son, age 35
Hamilton-County, Ohio · implied b. ~1905 — 2 household members
| Surname | Lewis |
| Given Name | Thomas |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 35 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | Wyoming Village |
| 1935 Residence (County) | Hamilton |
| Hours Worked | 40 |
| Highest Grade | C-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 Thomas Lewis across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Charles Lewis (~0.92 confidence) and mother Catherine Lewis (~0.92 confidence). The pedigree spans 1 generation with 2 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Charles Lewis
b. ~1874
Source father
● Household
· direct · ~0.92
Mother
Catherine Lewis
b. ~1875
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Thomas Lewis
Son · 1940 · age 35 · b. ~1905 · 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-t0627-03079-00907)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Catherine R. Lewis | 65 | Wife | — | Ohio |
| 2 | Thomas Lewis THIS PERSON | 35 | Son | — | Ohio |
| 3 | Clarence Moore | 52 | Head | Interior Decorator | Ohio |
| 4 | Anna Moore | 55 | Wife | — | Sweden |
| 5 | Elizabeth Moore | 30 | Daughter | Operator | Ohio |
| 6 | Eleanora Moore | 18 | Daughter | — | Ohio |
| 7 | Mattie Fish Frish | 80 | Head | — | Indiana |
| 8 | Lela Van Bruggle | 70 | Lodger | — | Ohio |
| 9 | William Sidebotham | 64 | Head | Cooperage | England |
| 10 | Catherine Sidebotham | 43 | Daughter | — | England |
| 11 | Katherine Sidebotham | 60 | Sister | — | England |
| 12 | Mabel Rich | 60 | Lodger | — | Kentucky |
| 13 | Frederick Gedge | 53 | Head | Service Director | Kentucky |
| 14 | Lucy W. Gedge | 83 | Head | — | Kentucky |
| 15 | Lucy W. Gedge | 83 | Head | — | Kentucky |
| 16 | Anna H. Sellers | 74 | Lodger | — | Kentucky |
| 17 | Frank A. Fonte | 74 | Head | Salesman | Ohio |
| 18 | Alice Fonte | 68 | Wife | — | Ontario |
| 19 | Myrtle Fonte | 43 | Daughter | Office Manager | Ohio |
| 20 | Susan Townley | 77 | Head | — | Kentucky |
| 21 | George H. Bauer | 25 | Lodger | Office Mgr. | Ohio |
| 22 | Stewart Ball | 36 | Head | Director Of Merchandise | Virginia |
| 23 | Virginia Ball | 29 | Wife | — | New York |
| 24 | Lynn Ball | 5 | Daughter | — | Ohio |
| 25 | Stewart Jr. Ball | 2 | Son | — | Ohio |
| 26 | Virginia Hamblen | 20 | Maid | Maid | Kentucky |
| 27 | Gilbert Comstock | 39 | Head | Salesman | Wisconsin |
| 28 | Elizabeth Comstock | 31 | Wife | — | Wisconsin |
| 29 | Susan Comstock | 4 | Daughter | — | Ohio |
| 30 | Elizabeth Comstock | 1 | Daughter | — | Ohio |
| 31 | Lorraine Lock | 18 | Maid | Maid | Wisconsin |
| 32 | Emily Healy | 75 | Head | — | Ohio |
| 33 | Clarence J. Vedder | 41 | Head | Druggist | Ohio |
| 34 | Ida Vedder | 37 | Wife | — | Ohio |
| 35 | Roy Stephens | 51 | Head | Auto Salesman | Ohio |
| 36 | Mary Stephens | 52 | Wife | — | Ohio |
| 37 | Trevor Lagler | 54 | Mother-in-law | — | Kentucky |
| 38 | William F. Roemler | 65 | Head | Sec'T Treas. | Ohio |
| 39 | Oliver D. Roemler | 39 | Son | Lawyer | Ohio |
| 40 | Gwendoline Roemler | 31 | Daughter-in-law | — | Minnesota |
Related Census Records
Pedigree Summary
Thomas
Gen 1 · 2 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)