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Julia Smith — 1940 US Census Record
Linked across censuses1940 United States Federal Census · St.-Louis-City-County, Missouri
Our Model Tree links this Julia Smith across the 1920, 1930 and 1940 US Censuses in St.-Louis-City-County, Missouri (XGBoost, ~Confirmed) — first a spouse (b.~1885), then head of a 4-person household.
Age 55
b. ~1885
Female
Spouse
Born: Hungary
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | St.-Louis-City-County, Missouri |
| Surname | Smith |
| Given Name | Julia |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 55 |
| Marital Status | Married |
| Birthplace | Hungary |
| 1935 Residence (City) | St. Louis (City) |
| 1935 Residence (County) | St. Louis (City) |
| Naturalization Status | Naturalized |
| Additional Details | |
| Income (1939) | 0 |
| Highest Grade | Hs 3 |
| 1935 Residence | Same house |
| Birth Country | Hungary |
| Birthplace (normalized) | hungary |
| Township / Ward | St Louis City |
| Est. Birth Year | ~1885 |
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 Julia | Age | Birth yr |
|---|---|---|---|---|
| Michael Smith | Head | — | 56 | ~1884 |
| Rosie Fanner | Other | — | 64 | ~1876 |
| Elmer Smith | Son | — | 16 | ~1924 |
| Julia Smith | Spouse | — | 55 | ~1885 |
Census Appearances
1920
X, Missouri
Spouse, age 34
X, Missouri · implied b. ~1886 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Smith |
| Given Name | Julia |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 34 |
| Marital Status | Married |
| Birthplace | Hungary |
| Year of Immigration | 1905 |
| Naturalization Status | Naturalized |
| Father's Birthplace | Hungary |
| Mother's Birthplace | Hungary |
| Occupation | Heeler |
| Industry | Shoe Factory |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | Magyar |
| Birth Country | Hungary |
| Year of Naturalization | 1912 |
| Birthplace (normalized) | hungary |
1930
St Louis, …
Spouse, age 45
St Louis, Missouri · implied b. ~1885 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Smith |
| Given Name | Julia |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 45 |
| Marital Status | Married |
| Birthplace | Hungary |
| Naturalization Status | Naturalized |
| Year of Immigration | 1905 |
| Age at First Marriage | 23 |
| Father's Birthplace | Hungary |
| Mother's Birthplace | Hungary |
| Can Read/Write | Yes |
| Mother Tongue | Hungarian |
| Birth Country | Hungary |
| Birthplace (normalized) | hungary |
1940
St.-Louis-City-County, Missouri
Spouse, age 55
St.-Louis-City-County, Missouri · implied b. ~1885 — 4 household members
| Surname | Smith |
| Given Name | Julia |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 55 |
| Marital Status | Married |
| Birthplace | Hungary |
| 1935 Residence (City) | St. Louis (City) |
| 1935 Residence (County) | St. Louis (City) |
| Naturalization Status | Naturalized |
| Income (1939) | 0 |
| Highest Grade | Hs 3 |
| 1935 Residence | Same house |
| Birth Country | Hungary |
| Birthplace (normalized) | hungary |
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 Julia Smith across 3 US Census years (1920, 1930 and 1940) in 3 locations, using XGBoost record linkage.
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This person
Anchor record
Julia Smith
Spouse · 1940 · age 55 · b. ~1885 · 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-t0627-02201-00074)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Fred Jr. Wiedenhoffer | 2 | Son | — | Missouri |
| 42 | Emil Wiedenhoffer | 50 | Head | Chauffeur | Illinois |
| 43 | Edith Wiedenhoffer | 37 | Wife | — | Illinois |
| 44 | Donald Wiedenhoffer | 22 | Son | Warehouse Man | Illinois |
| 45 | Marvin Wiedenhoffer | 11 | Son | — | Michigan |
| 46 | Norman Wiedenhoffer | 9 | Son | — | Missouri |
| 47 | May Woods | 48 | Head | Seamstress | Illinois |
| 48 | Hazel Woods | 23 | Daughter | — | Missouri |
| 49 | Gladys Rehr | 33 | Head | Stenographer | Missouri |
| 50 | Michael Smith | 56 | Head | Shoe Maker | Hungary |
| 51 | Julia Smith THIS PERSON | 55 | Wife | — | Hungary |
| 52 | Elmer Smith | 16 | Son | — | Missouri |
| 53 | Rosie Fanner | 64 | Sister | — | Hungary |
| 54 | Valentine Derner | 68 | Head | Blacksmith | Austria |
| 55 | Kathleen Derner | 62 | Wife | — | Austria |
| 56 | Elizabeth Derner | 32 | Daughter | Labeler | Missouri |
| 57 | Arthur Willis | 48 | Head | Molder | Illinois |
| 58 | Clara Willis | 42 | Wife | Machine Operator | Indiana |
| 59 | Basil Willis | 25 | Son | Molder | Illinois |
| 60 | Geneva Willis | 25 | Daughter-in-law | Packer | Missouri |
| 61 | Lorene Willis | 2 | Granddaughter | — | Missouri |
| 62 | Frank Perano | 57 | Head | Watchman | Missouri |
| 63 | Cora Perano | 55 | Wife | — | Missouri |
| 64 | John Ray Mueller | 25 | Son-in-law | Die Setter | Missouri |
| 65 | Agusta Mueller | 25 | Daughter | — | Missouri |
| 66 | Raymond Mueller | 3 | Grandson | — | Missouri |
| 67 | Clara Diernow | 61 | Sister | Stitcher | Missouri |
| 68 | Joseph Plant | 47 | Head | Maintenance | England |
| 69 | Elizabeth Plant | 51 | Wife | — | Illinois |
| 70 | Joseph Jr. Plant | 17 | Son | Shipping Clerk | Missouri |
| 71 | Lois Plant | 15 | Son | — | Missouri |
| 72 | Rosemarie Plant | 13 | Daughter | — | Missouri |
| 73 | William Stanfield | 49 | Head | Butcher | Tennessee |
| 74 | Lee Stanfield | 33 | Wife | — | Tennessee |
| 75 | Leslie Stanfield | 21 | Son | Laborer | Arkansas |
| 76 | Margaret Stanfield | 19 | Daughter | New Worker | Arkansas |
| 77 | Viola Stanfield | 16 | Daughter | New Worker | Arkansas |
| 78 | Marie Staub | 35 | Lodger | New Worker | Missouri |
| 79 | Mildred Staub | 2 | Lodger | — | Missouri |
| 80 | George Williams | 38 | Head | Chauffeur | Arkansas |
Related Census Records
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)