MH
Mary Hardin — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Greene-County, Missouri
Our Model Tree links this Mary Hardin across the 1930 and 1940 US Censuses in Greene-County, Missouri (XGBoost, ~Confirmed) — first a daughter (b.~1918), then head of a 7-person household.
Age 22
b. ~1918
Female
Daughter
Born: Missouri
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Greene-County, Missouri |
| Surname | Hardin |
| Given Name | Mary E |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Missouri |
| 1935 Residence (City) | Springfield City |
| 1935 Residence (County) | Greene |
| Additional Details | |
| Highest Grade | C 5 |
| 1935 Residence | Same Place |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
| Township / Ward | Springfield City |
| Est. Birth Year | ~1918 |
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.
7 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Randolph Hardin | Head | — | 66 | ~1874 |
| Mary Gilmore | Other | — | 57 | ~1883 |
| Truman Hardin | Son | — | 30 | ~1910 |
| Mary Hardin | Daughter | — | 22 | ~1918 |
| Maude Hardin | Spouse | — | 62 | ~1878 |
| Eugene Gilmore | Son | — | 18 | ~1922 |
| Reade Hardin | Son | — | 28 | ~1912 |
Census Appearances
1930
Greene, Missouri
Daughter, age 12
Greene, Missouri · implied b. ~1918 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hardin |
| Given Name | Mary E |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Missouri |
| Father's Birthplace | Kentucky |
| Mother's Birthplace | Kentucky |
| Can Read/Write | Yes |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
1940
Greene-County, Missouri
Daughter, age 22
Greene-County, Missouri · implied b. ~1918 — 7 household members
| Surname | Hardin |
| Given Name | Mary E |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Missouri |
| 1935 Residence (City) | Springfield City |
| 1935 Residence (County) | Greene |
| Highest Grade | C 5 |
| 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 Hardin across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Hardin
Daughter · 1940 · age 22 · b. ~1918 · Missouri
★ You are viewing this record
Sibling
Truman Hardin
Sibling · 1940 · age 30
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Reade Hardin
Sibling · 1940 · age 28
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Eugene Gilmore
Sibling · 1940 · age 18
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
39 people indexed on this census page (nara:1940:m-t0627-02107-00131)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Walter N Langston | 54 | Head | — | Missouri |
| 2 | Agnes Langston | 50 | Wife | School Teacher | Missouri |
| 3 | Walter Jr Langston | 25 | Son | — | Missouri |
| 4 | Richard Langston | 21 | Son | — | Missouri |
| 5 | Joan Mrs. Ashley | 57 | Head | — | Missouri |
| 6 | Donald Ashley | 27 | Son | School Teacher | Missouri |
| 7 | Russell T Burks | 35 | Head | Highway Patrol | Missouri |
| 8 | Myrtle D Burks | 32 | Wife | — | Missouri |
| 9 | Jack R Burks | 7 | Son | — | Missouri |
| 10 | Jeanne Burks | 5 | Daughter | — | Missouri |
| 11 | Leo Cruce | 20 | Roomer | Clerk | Missouri |
| 12 | Al N Cox | 20 | Roomer | Retail Dairy Clerk | Missouri |
| 13 | Wm D Head | 21 | Roomer | Filling Station | Missouri |
| 14 | John C Bennett | 43 | Head | Asst Secy Bookkeeper | Missouri |
| 15 | Eunice D Bennett | 43 | Wife | — | Missouri |
| 16 | Randolph P Hardin | 66 | Head | Janitor | Kentucky |
| 17 | Maude C Hardin | 62 | Wife | — | Kentucky |
| 18 | Truman C Hardin | 30 | Son | Mechanical Drawing | Texas |
| 19 | Reade A Hardin | 28 | Son | Laborer Truck Driver | Texas |
| 20 | Mary E Hardin THIS PERSON | 22 | Daughter | — | Missouri |
| 21 | Mary Gilmore | 57 | Mother-in-law | — | Missouri |
| 22 | Eugene Gilmore | 18 | Son | — | Oklahoma |
| 23 | Geo Ayers | 43 | Head | Salesman Local | New York |
| 24 | Kathryn Ayers | 42 | Wife | — | Missouri |
| 25 | Margaret Ayers | 21 | Daughter | Stenographer | Missouri |
| 26 | Geo Jr Ayers | 19 | Son | Retail Clerk | Wyoming |
| 27 | Kate Miles | 53 | Head | Seamstress | Missouri |
| 28 | Monterey Miles | 33 | Daughter | Office Girl | Missouri |
| 29 | Fanny Miles | 26 | Daughter | Telephone Operator | Missouri |
| 30 | Nellie Jo Miles | 20 | Daughter | Cashier | Missouri |
| 31 | Alice Miles | 12 | Daughter | — | Missouri |
| 32 | James Ray Killingsworth | 43 | Head | Salesman | Missouri |
| 33 | Genevieve Killingsworth | 43 | Wife | — | Missouri |
| 34 | Charles Killingsworth | 23 | Son | Branch Mgr | Missouri |
| 35 | Robert Killingsworth | 20 | Son | Cashier Asst | Missouri |
| 36 | Bruce T May | 53 | Head | — | Kentucky |
| 37 | Lillie P May | 52 | Wife | — | Arkansas |
| 38 | Walter B May | 8 | Son | — | Missouri |
| 39 | Lee Stair | 28 | Roomer | Salesman | 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)