ME
Mary Esposito — 1940 US Census Record
Linked across censuses1940 United States Federal Census · St.-Louis-City-County, Missouri
Our Model Tree links this Mary Esposito across the 1930 and 1940 US Censuses in St.-Louis-City-County, Missouri (XGBoost, ~Confirmed) — first a daughter (b.~1927), then head of a 6-person household.
Age 13
b. ~1927
Female
Daughter
Born: Missouri
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | St.-Louis-City-County, Missouri |
| Surname | Esposito |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Missouri |
| 1935 Residence (City) | St. Louis (City) |
| 1935 Residence (County) | St. Louis (City) |
| Additional Details | |
| Income (1939) | 0 |
| Highest Grade | Yes 7 |
| 1935 Residence | Same Place |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
| Township / Ward | St Louis City |
| Est. Birth Year | ~1927 |
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.
6 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Florence Esposito | Spouse | — | 34 | ~1906 |
| Frank Esposito | Son | — | 7 | ~1933 |
| Mary Esposito | Daughter | — | 13 | ~1927 |
| Virginia Esposito | Daughter | — | 9 | ~1931 |
| Lucille Esposito | Daughter | — | 12 | ~1928 |
| Anthony Esposito | Head | — | 36 | ~1904 |
Census Appearances
1930
St Louis, …
Daughter, age 2
St Louis, Missouri · implied b. ~1928 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Esposito |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | Missouri |
| Father's Birthplace | Italy |
| Mother's Birthplace | Missouri |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
1940
St.-Louis-City-County, Missouri
Daughter, age 13
St.-Louis-City-County, Missouri · implied b. ~1927 — 6 household members
| Surname | Esposito |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Missouri |
| 1935 Residence (City) | St. Louis (City) |
| 1935 Residence (County) | St. Louis (City) |
| Income (1939) | 0 |
| Highest Grade | Yes 7 |
| 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 Mary Esposito across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Esposito
Daughter · 1940 · age 13 · b. ~1927 · Missouri
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Sibling
Virginia Esposito
Sibling · 1940 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lucille Esposito
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Frank Esposito
Sibling · 1940 · age 7
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
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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-t0627-02210-00308)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Caroline Grafenauer | 41 | Wife | — | Illinois |
| 2 | Harold Hruby | 20 | Lodger | Warehouse Worker | Illinois |
| 3 | Jennie Hughes | 51 | Head | — | Italy |
| 4 | Joseph Hughes | 23 | Son | Baker | Missouri |
| 5 | John Grafenauer | 44 | Head | Skin Buyer | Italy |
| 6 | Annie Grafenauer | 32 | Wife | — | Illinois |
| 7 | Vera Grafenauer | 17 | Daughter | — | Illinois |
| 8 | Eleanor Grafenauer | 13 | Daughter | — | Illinois |
| 9 | Joseph Grafenauer | 6 | Son | — | Missouri |
| 10 | James Grafenauer | 4 | Son | — | Missouri |
| 11 | Katherine Grafenauer | 2 | Daughter | — | Missouri |
| 12 | Betty Onakandras | 58 | Head | — | Missouri |
| 13 | Edith Onakandras | 36 | Daughter | Saleslady | Missouri |
| 14 | Thomas Onakandras | 7 | Son | — | Missouri |
| 15 | Vincent Juranich | 55 | Head | Stone Mason | Yugo Slavia |
| 16 | Steve Juranich | 32 | Partner | Laborer | Yugo Slavia |
| 17 | Joe Juranich | 59 | Partner | Laborer | Yugo Slavia |
| 18 | Joe Petric | 45 | Head | Stone Mason | Yugo Slavia |
| 19 | Joe Petric | 29 | Partner | — | Yugo Slavia |
| 20 | John Griffin | 18 | Partner | New Worker | Yugo Slavia |
| 21 | Harry Schmittgen | 47 | Head | Tool & Die Maker | Missouri |
| 22 | Harry Schmittgen | 16 | Son | — | Missouri |
| 23 | Jack Schmittgen | 13 | Son | — | Missouri |
| 24 | George W. Eger | 57 | Head | Superintendent | Indiana |
| 25 | Catherine Eger | 55 | Wife | — | Missouri |
| 26 | George W. Jr. Eger | 35 | Son | Tool & Die Maker | Missouri |
| 27 | William E. Eger | 20 | Son | Lathe Operator | Missouri |
| 28 | Charles De Maria | 26 | Head | Chauffeur | Missouri |
| 29 | Olivia De Maria | 28 | Wife | — | Missouri |
| 30 | Rosalie De Maria | 3 | Daughter | — | Missouri |
| 31 | Charles Jr. De Maria | 2 | Son | — | Missouri |
| 32 | Antonia Crestina | 68 | Mother-in-law | — | Italy |
| 33 | George Young | 22 | Head | Core Maker | Missouri |
| 34 | Mary Young | 21 | Wife | — | Illinois |
| 35 | Anthony Esposito | 36 | Head | Laborer | Italy |
| 36 | Florence Esposito | 34 | Wife | — | Missouri |
| 37 | Mary Esposito THIS PERSON | 13 | Daughter | — | Missouri |
| 38 | Lucille Esposito | 12 | Daughter | — | Missouri |
| 39 | Virginia Esposito | 9 | Daughter | — | Missouri |
| 40 | Frank Esposito | 7 | Son | — | 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)