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Betty Lewis — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Clark-County, Ohio
Our Model Tree links this Betty Lewis across the 1930 and 1940 US Censuses in Clark-County, Ohio (XGBoost, ~Confirmed) — first a daughter (b.~1921), then head of a 8-person household.
Age 19
b. ~1921
Female
Daughter
Born: Ohio
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Clark-County, Ohio |
| Surname | Lewis |
| Given Name | Betty |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 19 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | Bethel T. |
| Additional Details | |
| Occupation | H |
| Highest Grade | Hs 4 |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Occupation | H |
| Township / Ward | Bethel T |
| Est. Birth Year | ~1921 |
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.
8 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Betty | Age | Birth yr |
|---|---|---|---|---|
| Eldon Lewis | Son | — | 15 | ~1925 |
| Betty Lewis | Daughter | — | 19 | ~1921 |
| Donald Lewis | Son | — | 24 | ~1916 |
| William Lewis | Head | — | 51 | ~1889 |
| Anna Lewis | Spouse | — | 47 | ~1893 |
| Lloyd Lewis | Son | — | 12 | ~1928 |
| Lihman Lewis | Son | — | 7 | ~1933 |
| Roger Lewis | Son | — | 3 | ~1937 |
Census Appearances
1930
Clark, Ohio
Daughter, age 9
Clark, Ohio · implied b. ~1921 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Lewis |
| Given Name | Bettie E |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 9 |
| 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
Clark-County, Ohio
Daughter, age 19
Clark-County, Ohio · implied b. ~1921 — 8 household members
| Surname | Lewis |
| Given Name | Betty |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 19 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | Bethel T. |
| Occupation | H |
| Highest Grade | Hs 4 |
| 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 Betty Lewis across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Betty Lewis
Daughter · 1940 · age 19 · b. ~1921 · Ohio
★ You are viewing this record
Sibling
Roger Lewis
Sibling · 1940 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lloyd Lewis
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Donald Lewis
Sibling · 1940 · age 24
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lihman Lewis
Sibling · 1940 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Eldon Lewis
Sibling · 1940 · age 15
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 — Clark-County, Ohio
Open full size
1940 US Federal Census — Clark-County, Ohio
Page Contents
30 people indexed on this census page (nara:1940:m-t0627-03038-00122)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | David Forbeck | 2 | Son | — | Ohio |
| 2 | William Bentley | 24 | Head | Asst. Draughtsman | Kentucky |
| 3 | Sidney Gambow | 25 | Lodger | Engineer | New York |
| 4 | Dale Quick | 3 | Head | — | Ohio |
| 5 | Donald L. Conover | 24 | Head | Stock Clerk | Ohio |
| 6 | Maxine Conover | 22 | Wife | — | Ohio |
| 7 | Mary Margaret Dawson | 0 | Daughter | — | Ohio |
| 8 | Leah Edwards | 19 | Lodger | — | Ohio |
| 9 | Albert Overholser | 64 | Head | U | Ohio |
| 10 | Lenora Overholser | 74 | Wife | U | Ohio |
| 11 | William H. Lewis | 51 | Head | Carpenter | Ohio |
| 12 | Anna Q. Lewis | 47 | Wife | H | Ohio |
| 13 | Donald Lewis | 24 | Son | Laborer | Ohio |
| 14 | Betty Lewis THIS PERSON | 19 | Daughter | H | Ohio |
| 15 | Eldon Lewis | 15 | Son | S | Ohio |
| 16 | Lloyd Lewis | 12 | Son | S | Ohio |
| 17 | Lihman Lewis | 7 | Son | S | Ohio |
| 18 | Roger Lewis | 3 | Son | — | Ohio |
| 19 | Clarence H. Mast | 57 | Head | Elevator Operator | Ohio |
| 20 | Annette G. Mast | 52 | Wife | — | England |
| 21 | Arthur H. Bowser | 56 | Head | Proprietor | Ohio |
| 22 | May C. Bowser | 48 | Wife | H | Ohio |
| 23 | David White | 47 | Lodger | — | Ohio |
| 24 | Kenneth Foster | 42 | Head | Stock Clerk | Ohio |
| 25 | Mary Ruth Foster | 40 | Wife | H | Texas |
| 26 | Johnnie E. Foster | 10 | Daughter | S | Ohio |
| 27 | Joyce R. Foster | 8 | Daughter | S | Ohio |
| 28 | Edwin Foster | 6 | Son | S | Ohio |
| 29 | Charlotte Sortman | 69 | Head | — | Ohio |
| 30 | Pearl Sortman | 67 | Wife | — | Indiana |
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)