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Mary Muller — 1940 US Census Record
Linked across censuses1940 United States Federal Census · St.-Louis-City-County, Missouri
Our Model Tree links this Mary Muller across the 1930 and 1940 US Censuses in St.-Louis-City-County, Missouri (XGBoost, ~Confirmed) — first a spouse (b.~1879), then head of a 4-person household.
Age 61
b. ~1879
Female
Spouse
Born: Austria
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | St.-Louis-City-County, Missouri |
| Surname | Muller |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 61 |
| Marital Status | Married |
| Birthplace | Austria |
| 1935 Residence (City) | St Louis City |
| 1935 Residence (County) | St. Louis City |
| Naturalization Status | Naturalized |
| Additional Details | |
| Highest Grade | No 8 |
| 1935 Residence | Same house |
| Birth Country | Austria |
| Birthplace (normalized) | austria |
| Township / Ward | St Louis City |
| Est. Birth Year | ~1879 |
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 Mary | Age | Birth yr |
|---|---|---|---|---|
| Frank Muller | Head | — | 64 | ~1876 |
| Wilma Muller | Daughter | — | 28 | ~1912 |
| William Muller | Son | — | 25 | ~1915 |
| Mary Muller | Spouse | — | 61 | ~1879 |
Census Appearances
Spouse, age 53
St Louis, Missouri · implied b. ~1877 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Mueller |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 53 |
| Marital Status | Married |
| Birthplace | Austria |
| Naturalization Status | Naturalized |
| Year of Immigration | 1903 |
| Age at First Marriage | 25 |
| Father's Birthplace | Austria |
| Mother's Birthplace | Austria |
| Can Read/Write | Yes |
| Mother Tongue | German |
| Birth Country | Austria |
| Birthplace (normalized) | austria |
1940
St.-Louis-City-County, Missouri
Spouse, age 61
St.-Louis-City-County, Missouri · implied b. ~1879 — 4 household members
| Surname | Muller |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 61 |
| Marital Status | Married |
| Birthplace | Austria |
| 1935 Residence (City) | St Louis City |
| 1935 Residence (County) | St. Louis City |
| Naturalization Status | Naturalized |
| Highest Grade | No 8 |
| 1935 Residence | Same house |
| Birth Country | Austria |
| Birthplace (normalized) | austria |
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 Muller across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Mary Muller
Spouse · 1940 · age 61 · b. ~1879 · 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-t0627-02195-00177)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | George F Halkmegger | 30 | Head | Bartender | Missouri |
| 2 | Marjorie F Halkmegger | 25 | Wife | — | Missouri |
| 3 | Leo J Kuhl | 28 | Roomer | Wood Heel Polisher | Illinois |
| 4 | Anne Kuhl | 29 | Roomer | Servant | Missouri |
| 5 | John Benz | 52 | Head | Paper Hanger | Missouri |
| 6 | Johanna Benz | 52 | Wife | — | Missouri |
| 7 | Russell J Benz | 23 | Son | Assistant Salesman | Missouri |
| 8 | Raymond K Benz | 12 | Son | — | Missouri |
| 9 | Theresa B Benz | 76 | Mother | — | Missouri |
| 10 | Louisa Wetzel | 72 | Head | — | Germany |
| 11 | Rose Midmeyer | 52 | Roomer | Milliner | Missouri |
| 12 | Peter J Metzger | 75 | Head | — | Germany |
| 13 | Martha Metzger | 65 | Wife | — | Missouri |
| 14 | — | None | — | — | — |
| 15 | — | None | — | — | — |
| 16 | Fred Eichhorst | 47 | Head | Meat Cutter | Missouri |
| 17 | Emma Eichhorst | 47 | Wife | — | Missouri |
| 18 | Dorothy Eichhorst | 23 | Daughter | Beauty Operator | Missouri |
| 19 | Frank Muller | 64 | Head | Shoe Repairer | Austria |
| 20 | Mary Muller THIS PERSON | 61 | Wife | — | Austria |
| 21 | Wilma Muller | 28 | Daughter | Solicitor | Missouri |
| 22 | William Muller | 25 | Son | Sales Dept | Missouri |
| 23 | Elizabeth Ehricht | 68 | Head | — | Germany |
| 24 | Otto Ehricht | 44 | Son-in-law | Piano Tuner | Missouri |
| 25 | Ruby Bingenheimer | 44 | Friend | — | Missouri |
| 26 | Ruby Caldwell | 40 | Head | Housework | Kentucky |
| 27 | Mildred Caldwell | 32 | Wife | — | Kentucky |
| 28 | Thomas Degwein | 21 | Boarder | Coil Winder | Kentucky |
| 29 | George Weiss | 72 | Head | Cooper | Missouri |
| 30 | Elizabeth Weiss | 63 | Wife | — | Missouri |
| 31 | George Glaeser | 60 | Head | Shipping Clerk | Germany |
| 32 | Elizabeth Glaeser | 61 | Wife | — | Illinois |
| 33 | Rose Jefferson | 45 | Head | Dressmaker | Missouri |
| 34 | Mary Magnus | 72 | Mother | — | Germany |
| 35 | Albert Thornton | 38 | Head | Clerk | Missouri |
| 36 | Anna Thornton | 37 | Wife | — | Missouri |
| 37 | William La Bruyere | 35 | Head | Foreman | Missouri |
| 38 | Minnie La Bruyere | 60 | Mother | — | Missouri |
| 39 | Rosemarie Thornton | 13 | Daughter | — | Missouri |
| 40 | Dorothy J Thornton | 11 | Daughter | — | Missouri |
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)