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Betty Lewis — 1940 US Census Record
Linked across censuses1940 United States Federal Census · St.-Louis-City-County, Missouri
Our Model Tree links this Betty Lewis across the 1930 and 1940 US Censuses in St.-Louis-City-County, Missouri (XGBoost, ~Confirmed) — first a daughter (b.~1922), then head of a 8-person household.
Age 18
b. ~1922
Female
Daughter
Born: Missouri
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | St.-Louis-City-County, Missouri |
| Surname | Lewis |
| Given Name | Betty Jane |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Missouri |
| 1935 Residence (City) | St. Louis City |
| 1935 Residence (County) | St. Louis City |
| Additional Details | |
| Occupation | New Worker |
| Hours Worked | 13 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same place |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
| Occupation | New Worker |
| Township / Ward | St Louis City |
| Est. Birth Year | ~1922 |
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 |
|---|---|---|---|---|
| Donald Rave | Son | — | 33 | ~1907 |
| Betty Lewis | Daughter | — | 18 | ~1922 |
| Jasper Rave | Head | — | 56 | ~1884 |
| Mabel Rave | Spouse | — | 54 | ~1886 |
| Jack Rave | Son | — | 23 | ~1917 |
| Rosemary Rave | Daughter | — | 21 | ~1919 |
| Marlene Rave | Daughter | — | 26 | ~1914 |
| Malcolm Rave | Son | — | 35 | ~1905 |
Census Appearances
1930
St Louis, …
Daughter, age 7
St Louis, Missouri · implied b. ~1923 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Lewis |
| Given Name | Betty M |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 7 |
| Marital Status | Single |
| Birthplace | Missouri |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Missouri |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
1940
St.-Louis-City-County, Missouri
Daughter, age 18
St.-Louis-City-County, Missouri · implied b. ~1922 — 8 household members
| Surname | Lewis |
| Given Name | Betty Jane |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Missouri |
| 1935 Residence (City) | St. Louis City |
| 1935 Residence (County) | St. Louis City |
| Occupation | New Worker |
| Hours Worked | 13 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same place |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
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 18 · b. ~1922 · Missouri
★ You are viewing this record
Sibling
Marlene Rave
Sibling · 1940 · age 26
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Jack Rave
Sibling · 1940 · age 23
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Rosemary Rave
Sibling · 1940 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Donald Rave
Sibling · 1940 · age 33
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Malcolm Rave
Sibling · 1940 · age 35
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 — St.-Louis-City-County, Missouri
Open full size
1940 US Federal Census — St.-Louis-City-County, Missouri
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02202-00241)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Gustave Nehring | 50 | Head | Druggist | Missouri |
| 2 | Marie Nehring | 48 | Wife | — | Missouri |
| 3 | Gustave Nehring | 17 | Son | — | Missouri |
| 4 | Margareta Nehring | 15 | Daughter | — | Missouri |
| 5 | Marie Nehring | 11 | Daughter | — | Missouri |
| 6 | Fred W. Artroth | 49 | Head | Grocer | Missouri |
| 7 | Luda Artroth | 49 | Wife | — | Indiana |
| 8 | Fred W. Jr. Artroth | 17 | Son | — | Missouri |
| 9 | Emma Kastrup | 77 | Head | — | Missouri |
| 10 | Arthur Kastrup | 56 | Son | Stock Clerk | Missouri |
| 11 | Carrie Kastrup | 54 | Daughter | — | Missouri |
| 12 | Flora Kastrup | 50 | Daughter | — | Missouri |
| 13 | Robert Kastrup | 45 | Son | — | Missouri |
| 14 | Henry Fleer | 69 | Head | Police Officer | Missouri |
| 15 | Hattie Fleer | 56 | Wife | — | Missouri |
| 16 | Arthur Fleer | 29 | Son | Metal Worker | Missouri |
| 17 | Harold Fleer | 24 | Son | Clerk | Missouri |
| 18 | Daniel Murphy | 62 | Head | Foreman | Missouri |
| 19 | William Scullin | 59 | Lodger | Foreman | Irish Free State |
| 20 | William Watkins | 36 | Friend | Stock Clerk | Missouri |
| 21 | Helen Watkins | 15 | Nephew | — | Missouri |
| 22 | Jasper Rave | 56 | Head | Switchman | Illinois |
| 23 | Mabel Rave | 54 | Wife | — | Illinois |
| 24 | Malcolm Rave | 35 | Son | Benchhand | Indiana |
| 25 | Donald Rave | 33 | Son | — | Illinois |
| 26 | Marlene Rave | 26 | Daughter | Stenographer | Illinois |
| 27 | Jack Rave | 23 | Son | New Worker | Illinois |
| 28 | Rosemary Rave | 21 | Daughter | — | Illinois |
| 29 | Betty Jane Lewis THIS PERSON | 18 | Daughter | New Worker | Missouri |
| 30 | Richard Kruestling | 40 | Head | Clerk | Missouri |
| 31 | Julia Kruestling | 41 | Wife | — | Georgia |
| 32 | Jack Kruestling | 16 | Son | — | Missouri |
| 33 | Richard Jr. Kruestling | 11 | Son | — | Missouri |
| 34 | Frank Piper | 71 | Head | — | Missouri |
| 35 | Julia Piper | 66 | Wife | — | Missouri |
| 36 | Vernon Piper | 26 | Son | Section Mgr | Missouri |
| 37 | Peter Mitchmann | 45 | Head | Fireman | Missouri |
| 38 | Lola Mitchmann | 46 | Wife | — | Missouri |
| 39 | Frank Mitchmann | 18 | Son | New Worker | Missouri |
| 40 | Dorothy Mitchmann | 15 | Daughter | — | Missouri |
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)