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Mary Bacon — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Osage-County, Missouri
Our Model Tree links this Mary Bacon across the 1930 and 1940 US Censuses in Osage-County, Missouri (XGBoost, ~Confirmed) — first a daughter (b.~1928), then head of a 9-person household.
Age 12
b. ~1928
Female
Daughter
Born: Missouri
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Osage-County, Missouri |
| Surname | Bacon |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Missouri |
| 1935 Residence (City) | Washington Twp |
| 1935 Residence (County) | Osage |
| Additional Details | |
| Highest Grade | No 7 |
| 1935 Residence | Same place |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
| Township / Ward | Washington Twp |
| Est. Birth Year | ~1928 |
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.
9 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Mary Bacon | Daughter | — | 12 | ~1928 |
| Maggie Boatman | Other | — | 58 | ~1882 |
| Jackson Bacon | Son | — | 5 | ~1935 |
| Allen Bacon | Daughter | — | 10 | ~1930 |
| Mary Bacon | Spouse | — | 39 | ~1901 |
| Charles Bacon | Son | — | 20 | ~1920 |
| Alice Bacon | Daughter | — | 15 | ~1925 |
| Samuel Bacon | Head | — | 47 | ~1893 |
| Marceline Bacon | Daughter | — | 17 | ~1923 |
Census Appearances
1930
Osage, Missouri
Daughter, age 2
Osage, Missouri · implied b. ~1928 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Bacon |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | Missouri |
| Father's Birthplace | Missouri |
| Mother's Birthplace | Missouri |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
1940
Osage-County, Missouri
Daughter, age 12
Osage-County, Missouri · implied b. ~1928 — 9 household members
| Surname | Bacon |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Missouri |
| 1935 Residence (City) | Washington Twp |
| 1935 Residence (County) | Osage |
| Highest Grade | No 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 Bacon across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Bacon
Daughter · 1940 · age 12 · b. ~1928 · Missouri
★ You are viewing this record
Sibling
Allen Bacon
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Jackson Bacon
Sibling · 1940 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Alice Bacon
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Marceline Bacon
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Charles Bacon
Sibling · 1940 · age 20
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 — Osage-County, Missouri
Open full size
1940 US Federal Census — Osage-County, Missouri
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02135-00332)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Bessie Mcdaniel | 45 | Wife | — | Missouri |
| 42 | Bobbie Mcdaniel | 19 | Son | Laborer | Missouri |
| 43 | Virginia Ann Mcdaniel | 14 | Daughter | — | Missouri |
| 44 | Ira Mae Mcdaniel | 10 | Daughter | — | Missouri |
| 45 | John Wolf | 29 | Head | Laborer | Missouri |
| 46 | June Wolf | 21 | Wife | — | Missouri |
| 47 | Marvin Wolf | 4 | Son | — | Missouri |
| 48 | Jess Branson | 40 | Head | Farmer | Missouri |
| 49 | Marie Branson | 43 | Wife | — | Missouri |
| 50 | Geo. L. Mcdaniel | 70 | Head | Farmer | Missouri |
| 51 | Clara Mcdaniel | 64 | Wife | — | Missouri |
| 52 | Ruth Langley | 22 | Daughter | — | Missouri |
| 53 | Joe Langley | 24 | Son-in-law | Laborer | Missouri |
| 54 | Jimmie Lee Langley | 1 | Grandson | — | Missouri |
| 55 | Samuel Bacon | 47 | Head | Farmer | Missouri |
| 56 | Mary Bacon | 39 | Wife | — | Missouri |
| 57 | Charles Dan Bacon | 20 | Son | Laborer | Missouri |
| 58 | Marceline Bacon | 17 | Daughter | Seamstress | Missouri |
| 59 | Alice Bacon | 15 | Daughter | — | Missouri |
| 60 | Mary Bacon THIS PERSON | 12 | Daughter | — | Missouri |
| 61 | Allen Bacon | 10 | Daughter | — | Missouri |
| 62 | Jackson Bacon | 5 | Son | — | Missouri |
| 63 | Maggie Boatman | 58 | Roomer | — | Missouri |
| 64 | Charles Laughlin | 60 | Head | Farmer | Missouri |
| 65 | Pauline Laughlin | 51 | Wife | — | Missouri |
| 66 | Nick Walden | 77 | Head | Farmer | Missouri |
| 67 | Elmer Jones | 42 | Lodger | Housekeeper | Texas |
| 68 | Delbert Jones | 20 | Son-in-law | Laborer | Texas |
| 69 | H. H. Hilgers | 64 | Head | Farmer | Missouri |
| 70 | Elizabeth Hilgers | 61 | Wife | — | Missouri |
| 71 | Theodore Hilgers | 18 | Son | Farm Laborer | Missouri |
| 72 | Leo Brummener | 42 | Head | Farmer | Missouri |
| 73 | Annie Brummener | 36 | Wife | — | Missouri |
| 74 | Mathilda Brummener | 12 | Daughter | — | Missouri |
| 75 | Helen Marie Brummener | 10 | Daughter | — | Missouri |
| 76 | Esther Brummener | 8 | Daughter | — | Missouri |
| 77 | Anton Brummener | 6 | Son | — | Missouri |
| 78 | John Ronkameyer | 60 | Head | Farmer | Missouri |
| 79 | Mary Ronkameyer | 49 | Wife | — | Missouri |
| 80 | Caroline Ronkameyer | 13 | 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)