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Bonnie Smith — 1940 US Census Record
Linked across censuses1940 United States Federal Census · St.-Louis-City-County, Missouri
Our Model Tree links this Bonnie Smith across the 1930 and 1940 US Censuses in St.-Louis-City-County, Missouri (XGBoost, ~Confirmed) — first a spouse (b.~1890), then head of a 4-person household.
Age 50
b. ~1890
Female
Spouse
Born: Illinois
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | St.-Louis-City-County, Missouri |
| Surname | Smith |
| Given Name | Bonnie B. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 50 |
| Marital Status | Married |
| Birthplace | Illinois |
| 1935 Residence (City) | Overland |
| 1935 Residence (County) | St. Louis |
| Additional Details | |
| Income (1939) | 0 |
| Highest Grade | H 2 |
| 1935 Residence | Missouri |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Township / Ward | St Louis City |
| Est. Birth Year | ~1890 |
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 Bonnie | Age | Birth yr |
|---|---|---|---|---|
| George Smith | Head | — | 54 | ~1886 |
| Bonnie Smith | Spouse | — | 50 | ~1890 |
| William Smith | Son | — | 28 | ~1912 |
| Hugh Smith | Son | — | 25 | ~1915 |
Census Appearances
1930
St Louis, …
Spouse, age 40
St Louis, Missouri · implied b. ~1890 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Smith |
| Given Name | Bonnie B |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 40 |
| Marital Status | Married |
| Birthplace | Illinois |
| Age at First Marriage | 21 |
| Father's Birthplace | Kentucky |
| Mother's Birthplace | Illinois |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1940
St.-Louis-City-County, Missouri
Spouse, age 50
St.-Louis-City-County, Missouri · implied b. ~1890 — 4 household members
| Surname | Smith |
| Given Name | Bonnie B. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 50 |
| Marital Status | Married |
| Birthplace | Illinois |
| 1935 Residence (City) | Overland |
| 1935 Residence (County) | St. Louis |
| Income (1939) | 0 |
| Highest Grade | H 2 |
| 1935 Residence | Missouri |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
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 Bonnie Smith across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Bonnie Smith
Spouse · 1940 · age 50 · b. ~1890 · Missouri
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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 — St.-Louis-City-County, Missouri
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1940 US Federal Census — St.-Louis-City-County, Missouri
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02203-00249)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Earl Davis | 44 | Head | Postman | Illinois |
| 42 | Annie Davis | 36 | Wife | — | Ireland |
| 43 | Betty Davis | 14 | Daughter | — | Missouri |
| 44 | Eloise Davis | 12 | Daughter | — | Missouri |
| 45 | George W. Smith | 54 | Head | Machinist | Massachusetts |
| 46 | Bonnie B. Smith THIS PERSON | 50 | Wife | — | Illinois |
| 47 | William C. Smith | 28 | Son | Fireman | Missouri |
| 48 | Hugh Smith | 25 | Son | Mechanic | Missouri |
| 49 | Marvin Robbins | 54 | Head | Operator | Missouri |
| 50 | Bella Robbins | 57 | Wife | — | Missouri |
| 51 | Alberta Riehl | 17 | Daughter | Cashier | Missouri |
| 52 | William J. Bauer | 39 | Head | Maintenance | Missouri |
| 53 | Emma C. Bauer | 37 | Wife | Machinist | Missouri |
| 54 | Robert B. Mckinney | 54 | Head | Machinist | Ohio |
| 55 | Myrtle Mckinney | 43 | Wife | — | West Virginia |
| 56 | Richard T. Mckinney | 21 | Son | — | Missouri |
| 57 | David Mckinney | 9 | Son | — | Missouri |
| 58 | Robert Jr. Mckinney | 23 | Son | Apprentice Machinist | Missouri |
| 59 | Ethel Mckinney | 21 | Daughter-in-law | — | Missouri |
| 60 | Reed J. White | 43 | Head | Business Agent | Tennessee |
| 61 | Mary Ann White | 18 | Daughter | Comptometer | Missouri |
| 62 | Patricia White | 15 | Daughter | — | Missouri |
| 63 | Kathleen White | 13 | Daughter | — | Missouri |
| 64 | James T. White | 9 | Son | — | Missouri |
| 65 | Donald J. White | 7 | Son | — | Missouri |
| 66 | Madeline Schroeder | 40 | Housekeeper | Housekeeper | Texas |
| 67 | Joseph Castellano | 52 | Head | Proprietor | Italy |
| 68 | Anna Castellano | 40 | Wife | — | Italy |
| 69 | Frank Castellano | 24 | Son | Dairy Worker | Illinois |
| 70 | Caroline Castellano | 22 | Daughter | Typist | Illinois |
| 71 | James Castellano | 18 | Son | Supervisor | Illinois |
| 72 | Rose L. Castellano | 15 | Daughter | — | Missouri |
| 73 | Josephine Castellano | 13 | Daughter | — | Missouri |
| 74 | Dennis J. Ryan | 69 | Head | Doorman | Missouri |
| 75 | Mary Ryan | 65 | Wife | — | Missouri |
| 76 | Loretta Ryan | 34 | Daughter | Clerk | Missouri |
| 77 | Grace Ryan | 24 | Daughter | Clerk | Missouri |
| 78 | John J. Roan | 29 | Son-in-law | Policeman | Missouri |
| 79 | Josephine Roan | 27 | Daughter | — | Missouri |
| 80 | Jacque Roan | 14 | Grandson | — | 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)