HL
Harry Lewis — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Hamilton-County, Ohio
Our Model Tree links this Harry Lewis across the 1920, 1930 and 1940 US Censuses in Hamilton-County, Ohio (XGBoost, ~Confirmed) — first a head (b.~1865), then head of a 4-person household.
Age 75
b. ~1865
Male
Head
Born: Ohio
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Hamilton-County, Ohio |
| Surname | Lewis |
| Given Name | Harry |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 75 |
| Marital Status | Married |
| Birthplace | Ohio |
| 1935 Residence (City) | Cincinnati |
| 1935 Residence (County) | Hamilton |
| Additional Details | |
| Highest Grade | 8 |
| 1935 Residence | Same Place |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Township / Ward | Cincinnati |
| Est. Birth Year | ~1865 |
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.
4 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Harry | Age | Birth yr |
|---|---|---|---|---|
| Effie Sollberger | Daughter | — | 39 | ~1901 |
| Harry Lewis | Head | — | 75 | ~1865 |
| Charles Lewis | Son | — | 37 | ~1903 |
| Mary Lewis | Spouse | — | 71 | ~1869 |
Census Appearances
1920
Hamilton, Ohio
Head, age 52
Hamilton, Ohio · implied b. ~1868 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Lewis |
| Given Name | Harry |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 52 |
| Marital Status | Married |
| Birthplace | Ohio |
| Father's Birthplace | Indiana |
| Mother's Birthplace | Indiana |
| Occupation | Foreman |
| Industry | Machinery Co |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Ohio |
| Birth Country | United States |
| Year of Naturalization | R |
| Birthplace (normalized) | ohio |
1930
Hamilton, Ohio
Head, age 62
Hamilton, Ohio · implied b. ~1868 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Lewis |
| Given Name | Harry |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 62 |
| Marital Status | Married |
| Birthplace | Ohio |
| Age at First Marriage | 28 |
| Father's Birthplace | Germany |
| Mother's Birthplace | Germany |
| Occupation | Merchant |
| Industry | Clothing |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Home Value / Rent | 50 |
| Veteran | No |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1940
Hamilton-County, Ohio
Head, age 75
Hamilton-County, Ohio · implied b. ~1865 — 4 household members
| Surname | Lewis |
| Given Name | Harry |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 75 |
| Marital Status | Married |
| Birthplace | Ohio |
| 1935 Residence (City) | Cincinnati |
| 1935 Residence (County) | Hamilton |
| 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 Harry Lewis across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Harry Lewis
Head · 1940 · age 75 · b. ~1865 · Ohio
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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-t0627-03189-00018)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Betty Betty | 18 | Daughter | Maid | Ohio |
| 2 | Charles Charles | 16 | Son | — | Ohio |
| 3 | Edward Edward | 15 | Son | — | Ohio |
| 4 | Dorothy Dorothy | 11 | Daughter | — | Ohio |
| 5 | Mary Lou Mary Lou | 10 | Daughter | — | Ohio |
| 6 | Jo Ann Jo Ann | 3 | Daughter | — | Ohio |
| 7 | Jacob Ullrich | 69 | Father | Mechanic | Ohio |
| 8 | Omer Lindsey | 67 | Head | Watchman | Ohio |
| 9 | Elizabeth Lindsey | 65 | Wife | Chauffeur | Ohio |
| 10 | Arthur Biller | 47 | Head | Chauffeur | Ohio |
| 11 | May Biller | 34 | Wife | — | Ohio |
| 12 | Betty Biller | 7 | Daughter | — | Ohio |
| 13 | Earl Biller | 74 | Head | — | Ohio |
| 14 | Elizabeth Biller | 71 | Wife | — | Ohio |
| 15 | Harold Wagner | 36 | Head | Chauffeur | Ohio |
| 16 | Mabel Wagner | 31 | Wife | — | Ohio |
| 17 | Harold Jr Wagner | 13 | Son | — | Ohio |
| 18 | Helen Wagner | 12 | Daughter | — | Ohio |
| 19 | James Wagner | 10 | Son | — | Ohio |
| 20 | Robert Wagner | 9 | Son | — | Ohio |
| 21 | Marian Wagner | 4 | Daughter | — | Ohio |
| 22 | Donald Wagner | 1 | Son | — | Ohio |
| 23 | Clifford Wagner | 28 | Brother | Chauffeur | Ohio |
| 24 | Clifford Wagner | 35 | Brother | Laborer | Ohio |
| 25 | Lucille Moore | 24 | Lodger | — | Ohio |
| 26 | Elmer Shaffer | 43 | Head | Train Inspector | Ohio |
| 27 | Glenna Shaffer | 42 | Wife | — | Ohio |
| 28 | Helen Shaffer | 19 | Daughter | New Worker | Ohio |
| 29 | Robert Shaffer | 17 | Son | — | Ohio |
| 30 | Jo Anne Shaffer | 14 | Daughter | — | Ohio |
| 31 | Glenn Shaffer | 11 | Son | — | Ohio |
| 32 | Rosa Wood | 54 | Head | — | Kentucky |
| 33 | Rosa N Miller | 38 | Daughter | Sales Lady | Ohio |
| 34 | Peggy Miller | 11 | Daughter | — | Ohio |
| 35 | Thelma Miller | 8 | Daughter | — | Ohio |
| 36 | Charlotte Miller | 7 | Daughter | — | Ohio |
| 37 | Harry Lewis THIS PERSON | 75 | Head | — | Ohio |
| 38 | Mary Lewis | 71 | Wife | — | Ohio |
| 39 | Effie Sollberger | 39 | Daughter | Factory Helper | Ohio |
| 40 | Charles Lewis | 37 | Son | Salesman | 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)