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Mary Bauer — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Greene-County, Missouri
Our Model Tree links this Mary Bauer across the 1930 and 1940 US Censuses in Greene-County, Missouri (XGBoost, ~Confirmed) — first a daughter (b.~1909), then head of a 8-person household.
Age 31
b. ~1909
Female
Daughter
Born: Missouri
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Greene-County, Missouri |
| Surname | Bauer |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 31 |
| Marital Status | Single |
| Birthplace | Missouri |
| 1935 Residence (City) | Springfield |
| 1935 Residence (County) | Greene |
| Additional Details | |
| Occupation | Stenographer |
| Industry | Retail music store |
| Class of Worker | PW |
| Hours Worked | 48 |
| Income (1939) | 1020 |
| Highest Grade | No 8 |
| 1935 Residence | Same house |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
| Occupation | Stenographer |
| Township / Ward | Springfield |
| Est. Birth Year | ~1909 |
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.
8 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Margaret Bauer | Daughter | — | 29 | ~1911 |
| Mary Bauer | Daughter | — | 31 | ~1909 |
| George Bauer | Head | — | 60 | ~1880 |
| Patricia White | Other | — | 15 | ~1925 |
| Joseph Bauer | Son | — | 20 | ~1920 |
| John Bauer | Son | — | 21 | ~1919 |
| James Bauer | Son | — | 18 | ~1922 |
| Mary Bauer | Spouse | — | 66 | ~1874 |
Census Appearances
1930
Greene, Missouri
Daughter, age 21
Greene, Missouri · implied b. ~1909 — 12 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Bauer |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Missouri |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Ireland |
| Occupation | Stenographer |
| Industry | Music Co |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
1940
Greene-County, Missouri
Daughter, age 31
Greene-County, Missouri · implied b. ~1909 — 8 household members
| Surname | Bauer |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 31 |
| Marital Status | Single |
| Birthplace | Missouri |
| 1935 Residence (City) | Springfield |
| 1935 Residence (County) | Greene |
| Occupation | Stenographer |
| Industry | Retail music store |
| Class of Worker | PW |
| Hours Worked | 48 |
| Income (1939) | 1020 |
| Highest Grade | No 8 |
| 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 Bauer across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Bauer
Daughter · 1940 · age 31 · b. ~1909 · Missouri
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Sibling
John Bauer
Sibling · 1940 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Joseph Bauer
Sibling · 1940 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Bauer
Sibling · 1940 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Margaret Bauer
Sibling · 1940 · age 29
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 — Greene-County, Missouri
Open full size
1940 US Federal Census — Greene-County, Missouri
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02108-00432)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Fannie Price | 78 | Head | — | Missouri |
| 42 | P. Joseph Turley | 68 | Head | Machinist | Iowa |
| 43 | Josephine Turley | 54 | Wife | — | Illinois |
| 44 | Verna E. Knabb | 49 | Head | Secretary | Missouri |
| 45 | J. B. Thompson | 50 | Head | Conductor | Missouri |
| 46 | Noma Thompson | 16 | Daughter | — | Missouri |
| 47 | Shirley Thompson | 10 | Daughter | — | Missouri |
| 48 | Martha Moore | 68 | Mother in law | — | Tennessee |
| 49 | Theodore A. Nelson | 34 | Head | Proprietor | Kansas |
| 50 | Lois Nelson | 34 | Wife | — | Missouri |
| 51 | Donald Nelson | 9 | Son | — | Missouri |
| 52 | Ronald Nelson | 6 | Son | — | Missouri |
| 53 | Enis M. Sharp | 47 | Head | Boilermaker | Missouri |
| 54 | Opal Gladys Sharp | 34 | Wife | — | Missouri |
| 55 | Delbert Arndt | 21 | Head | Labor | Missouri |
| 56 | Lola Arndt | 19 | Wife | — | Missouri |
| 57 | Edward Hawkins | 34 | Head | Service Man | Texas |
| 58 | Irene Hawkins | 24 | Wife | Stitching Mch. | Missouri |
| 59 | Orval Hardman | 31 | Head | Painter | Missouri |
| 60 | Elsie Hardman | 30 | Wife | — | Iowa |
| 61 | June Hardman | 10 | Daughter | — | Missouri |
| 62 | Joan Hardman | 2 | Daughter | — | Missouri |
| 63 | Johanna Hardman | 70 | Head | — | Missouri |
| 64 | Loretta Hardman | 51 | Daughter | — | Missouri |
| 65 | George Bauer | 60 | Head | — | Iowa |
| 66 | Mary Ann Bauer | 66 | Wife | — | Ireland |
| 67 | Mary Bauer THIS PERSON | 31 | Daughter | Stenographer | Missouri |
| 68 | Margaret Bauer | 29 | Daughter | — | Missouri |
| 69 | John Bauer | 21 | Son | Private Salesman | Missouri |
| 70 | Joseph Bauer | 20 | Son | — | Missouri |
| 71 | James Bauer | 18 | Son | Stock Clerk | Missouri |
| 72 | Patricia White | 15 | Neice | — | Missouri |
| 73 | Sara Anna Carr | 79 | Head | — | New York |
| 74 | Catherine D. Carr | 68 | Sister | — | New York |
| 75 | James J. Carr | 67 | Brother | Paperhanger | Illinois |
| 76 | Lloyd Pickering | 21 | Head | Inside Salesman | Missouri |
| 77 | Rosalie Pickering | 20 | Wife | — | Missouri |
| 78 | Michael Pickering | 1 | Son | — | Missouri |
| 79 | Thomas Brady | 61 | Head | Priest | Irish Free State |
| 80 | Michael J. Ahern | 40 | Asst. Priest | Priest | Irish Free State |
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)