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Catherine Lewis — 1940 US Census Record
Model Tree available1940 United States Federal Census · Cuyahoga-County, Ohio
Our Model Tree links this Catherine Lewis across the 1920, 1930 and 1940 US Censuses in Cuyahoga-County, Ohio (XGBoost, ~Confirmed), with identified parents John & John — first a daughter (b.~1909), then head of a 3-person household.
Age 31
b. ~1909
Female
Daughter
Born: Ohio
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Cuyahoga-County, Ohio |
| Surname | Lewis |
| Given Name | Catherine |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 31 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | Cleveland |
| 1935 Residence (County) | Cuyahoga |
| Additional Details | |
| Occupation | Librarian |
| Industry | Public Library |
| Class of Worker | GW |
| Hours Worked | 40 |
| Income (1939) | 960 |
| Highest Grade | No H 4 |
| 1935 Residence | Same House |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Occupation | Librarian |
| Township / Ward | Cleveland |
| Est. Birth Year | ~1909 |
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 Catherine | Age | Birth yr |
|---|---|---|---|---|
| John Lewis | Head | — | 67 | ~1873 |
| Norrie Lewis | Spouse | — | 64 | ~1876 |
| Catherine Lewis | Daughter | — | 31 | ~1909 |
Census Appearances
1920
Cuyahoga, Ohio
Daughter, age 11
Cuyahoga, Ohio · implied b. ~1909 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Lewis |
| Given Name | Catherine |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | England |
| Mother's Birthplace | Ohio |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1930
Cuyahoga, Ohio
Daughter, age 22
Cuyahoga, Ohio · implied b. ~1908 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Lewis |
| Given Name | Catherine |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | England |
| Mother's Birthplace | Ohio |
| Occupation | Librarian |
| Industry | Public Library |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1940
Cuyahoga-County, Ohio
Daughter, age 31
Cuyahoga-County, Ohio · implied b. ~1909 — 3 household members
| Surname | Lewis |
| Given Name | Catherine |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 31 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | Cleveland |
| 1935 Residence (County) | Cuyahoga |
| Occupation | Librarian |
| Industry | Public Library |
| Class of Worker | GW |
| Hours Worked | 40 |
| Income (1939) | 960 |
| Highest Grade | No H 4 |
| 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 Catherine Lewis across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father John Lewis (~0.92 confidence) and father John Lewis (~0.92 confidence) and mother Agnes Lewis (~0.92 confidence) and mother Norrie Lewis (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
John Lewis
b. ~1873
Source father
● Household
· direct · ~0.92
Father
John Lewis
b. ~1874
Source father
● Household
· direct · ~0.92
Mother
Agnes Lewis
b. ~1877
Source mother
● Household
· direct · ~0.92
Mother
Norrie Lewis
b. ~1876
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Catherine Lewis
Daughter · 1940 · age 31 · b. ~1909 · 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 — Cuyahoga-County, Ohio
Open full size
1940 US Federal Census — Cuyahoga-County, Ohio
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03234-00175)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | William Millward | 43 | Head | Book Binder | Ohio |
| 42 | Evelyn Millward | 36 | Wife | — | Ohio |
| 43 | Donald Millward | 6 | Son | — | Ohio |
| 44 | Shirley Millward | 5 | Daughter | — | Ohio |
| 45 | Grover Crane | 44 | Head | Laborer | Ohio |
| 46 | Dorothy Crane | 30 | Wife | — | Ohio |
| 47 | Norma Crane | 11 | Daughter | — | Ohio |
| 48 | James Pech | 45 | Head | Painter | Czechoslovakia |
| 49 | Francis Pech | 45 | Wife | — | Czechoslovakia |
| 50 | Joseph J. Maschek | 49 | Head | Carpenter | Hungary |
| 51 | Anna Maschek | 45 | Wife | — | Ohio |
| 52 | Albert Maschek | 21 | Son | Steamman Helper | Ohio |
| 53 | Theresa Maschek | 18 | Daughter | — | Ohio |
| 54 | Anna Marie Maschek | 16 | Daughter | — | Ohio |
| 55 | Kenneth Johns | 35 | Head | Supervisor | England |
| 56 | Norma Johns | 33 | Wife | — | Ohio |
| 57 | Patricia Ann Johns | 9 | Daughter | — | Ohio |
| 58 | Fred Herrling | 51 | Lodger | Engineer | Ohio |
| 59 | Leonard Dueck | 38 | Head | Classified Laborer | Ohio |
| 60 | Elsie Dueck | 34 | Wife | — | Ohio |
| 61 | Richard Dueck | 11 | Son | — | Ohio |
| 62 | Kenneth Dueck | 6 | Son | — | Ohio |
| 63 | Edward Laferink | 67 | Head | Watchman | Kentucky |
| 64 | Eliza Laferink | 59 | Wife | — | Ohio |
| 65 | Edwin Laferink | 16 | Son | — | Ohio |
| 66 | Joseph Duda | 45 | Head | Chipper | Poland |
| 67 | Mary Duda | 45 | Wife | Cleaning | Poland |
| 68 | Stanley Duda | 19 | Son | New Worker | Ohio |
| 69 | Rose Duda | 16 | Daughter | — | Ohio |
| 70 | Edward Duda | 14 | Son | — | Ohio |
| 71 | Minnie Schardt | 77 | Head | — | Germany |
| 72 | Leonard Pretter | 28 | Head | Stationary Engineer | Ohio |
| 73 | Mary Louise Pretter | 28 | Wife | — | Ohio |
| 74 | James Pretter | 3 | Son | — | Ohio |
| 75 | Charles Kalal | 55 | Head | Core Maker | Ohio |
| 76 | Anna Kalal | 55 | Wife | — | Ohio |
| 77 | Charles Jr. Kalal | 14 | Son | — | Ohio |
| 78 | John Lewis | 67 | Head | Plumber | England |
| 79 | Norrie Lewis | 64 | Wife | — | Ohio |
| 80 | Catherine Lewis THIS PERSON | 31 | Daughter | Librarian | Ohio |
Pedigree Summary
Catherine
Gen 1 · 4 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)