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Mary Mueller — 1940 US Census Record
Linked across censuses1940 United States Federal Census · St.-Louis-City-County, Missouri
Our Model Tree links this Mary Mueller across the 1930 and 1940 US Censuses in St.-Louis-City-County, Missouri (XGBoost, ~Confirmed) — first a daughter (b.~1929), then head of a 4-person household.
Age 11
b. ~1929
Female
Daughter
Born: Missouri
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | St.-Louis-City-County, Missouri |
| Surname | Mueller |
| Given Name | Mary Rose |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Missouri |
| 1935 Residence (City) | St. Louis City |
| 1935 Residence (County) | St. Louis City |
| Additional Details | |
| Highest Grade | No 3 |
| 1935 Residence | Same house |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
| Township / Ward | St Louis City |
| Est. Birth Year | ~1929 |
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 |
|---|---|---|---|---|
| Mae Mueller | Spouse | — | 33 | ~1907 |
| Leslie Mueller | Head | — | 35 | ~1905 |
| Mary Mueller | Daughter | — | 11 | ~1929 |
| Rose Mueller | Daughter | — | 11 | ~1929 |
Census Appearances
1930
St Louis, …
Daughter, age 1
St Louis, Missouri · implied b. ~1929 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Miller |
| Given Name | Mary Rose |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Missouri |
| Father's Birthplace | Missouri |
| Mother's Birthplace | Missouri |
| Occupation | none |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
1940
St.-Louis-City-County, Missouri
Daughter, age 11
St.-Louis-City-County, Missouri · implied b. ~1929 — 4 household members
| Surname | Mueller |
| Given Name | Mary Rose |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Missouri |
| 1935 Residence (City) | St. Louis City |
| 1935 Residence (County) | St. Louis City |
| Highest Grade | No 3 |
| 1935 Residence | Same house |
| 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 Mueller across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Mueller
Daughter · 1940 · age 11 · b. ~1929 · Missouri
★ You are viewing this record
Sibling
Rose Mueller
Sibling · 1940 · age 11
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-t0627-02182-00343)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Luella Garris | 32 | Head | Packer | Illinois |
| 2 | Fred Smith | 52 | Head | Signal Maintenance | Missouri |
| 3 | Adell Smith | 32 | Wife | — | Missouri |
| 4 | Frankie Mae Rutledge | 24 | Head | Iron Worker | Missouri |
| 5 | Helen Rutledge | 24 | Wife | — | Missouri |
| 6 | Ronald Rutledge | 2 | Son | — | Missouri |
| 7 | Kenneth Rutledge | 1 | Son | — | Missouri |
| 8 | Daniel Potter | 41 | Head | Lather | Tennessee |
| 9 | Bufie Potter | 39 | Wife | — | Arkansas |
| 10 | Thomas Potter | 15 | Son | — | Arkansas |
| 11 | Louise Potter | 13 | Daughter | — | Missouri |
| 12 | Marie Potter | 9 | Daughter | — | Missouri |
| 13 | Edna Mae Potter | 7 | Daughter | — | Missouri |
| 14 | Jeanne Potter | 4 | Daughter | — | Missouri |
| 15 | Phillip H. Weidner | 36 | Head | Shoe Cutter | Missouri |
| 16 | Anna Weidner | 34 | Wife | — | Missouri |
| 17 | Phillip L. Weidner | 14 | Son | — | Missouri |
| 18 | Darlene Weidner | 11 | Daughter | — | Missouri |
| 19 | Jackie Weidner | 4 | Son | — | Missouri |
| 20 | Steve Fitzhugh | 31 | Head | Laborer | Missouri |
| 21 | Hazel Fitzhugh | 31 | Wife | Packer | Missouri |
| 22 | Dixon, Evelyn Fitzhugh | 12 | Step daughter | — | Missouri |
| 23 | Betty Jean Fitzhugh | 9 | Step daughter | — | Missouri |
| 24 | Frank Summerfield | 36 | Head | Ice + Coal Man | Missouri |
| 25 | Alice Summerfield | 35 | Wife | — | Missouri |
| 26 | Daniel Summerfield | 8 | Son | — | Missouri |
| 27 | Frank Summerfield | 1 | Son | — | Missouri |
| 28 | Mary Van Gorden | 76 | Mother-in-law | — | Missouri |
| 29 | Albert Green | 31 | Head | Laborer | Missouri |
| 30 | Augusta Green | 30 | Wife | — | Missouri |
| 31 | Robert Green | 8 | Son | — | Missouri |
| 32 | Raymond Green | 5 | Son | — | Missouri |
| 33 | Eugene Green | 2 | Son | — | Missouri |
| 34 | Paul Knopf | 23 | Head | Set Type | Austria |
| 35 | Dorothy Knopf | 22 | Wife | — | Missouri |
| 36 | Allan Knopf | 1 | Son | — | Missouri |
| 37 | Leslie Mueller | 35 | Head | Galvanizer | Missouri |
| 38 | Mae Mueller | 33 | Wife | — | Missouri |
| 39 | Rose Marie Mueller | 11 | Daughter | — | Missouri |
| 40 | Mary Rose Mueller THIS PERSON | 11 | 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)