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Thomas Hart — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Buchanan-County, Missouri
Our Model Tree links this Thomas Hart across the 1930 and 1940 US Censuses in Buchanan-County, Missouri (XGBoost, ~Confirmed) — first a son (b.~1921), then head of a 8-person household.
Age 19
b. ~1921
Male
Son
Born: Kansas
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Buchanan-County, Missouri |
| Surname | Hart |
| Given Name | Thomas |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 19 |
| Marital Status | Single |
| Birthplace | Kansas |
| 1935 Residence (City) | Washington Township |
| 1935 Residence (County) | Buchanan |
| Additional Details | |
| Hours Worked | 0 |
| Highest Grade | H-2 |
| 1935 Residence | Same House |
| Birth State | Kansas |
| Birth Country | United States |
| Birthplace (normalized) | kansas |
| Township / Ward | Washington Township |
| Est. Birth Year | ~1921 |
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 Thomas | Age | Birth yr |
|---|---|---|---|---|
| Andrew Hart | Son | — | 26 | ~1914 |
| Emma Hart | Spouse | — | 47 | ~1893 |
| Michael Hart | Head | — | 55 | ~1885 |
| Thomas Hart | Son | — | 19 | ~1921 |
| Andrew Bieler | Other | — | 77 | ~1863 |
| Bernard Hart | Son | — | 21 | ~1919 |
| William Hart | Son | — | 15 | ~1925 |
| Mary Hart | Daughter | — | 17 | ~1923 |
Census Appearances
1930
Buchanan, Missouri
Son, age 9
Buchanan, Missouri · implied b. ~1921 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hart |
| Given Name | Thomas G. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 9 |
| Marital Status | Single |
| Birthplace | Kansas |
| Father's Birthplace | Kansas |
| Mother's Birthplace | Missouri |
| Birth State | Kansas |
| Birth Country | United States |
| Birthplace (normalized) | kansas |
1940
Buchanan-County, Missouri
Son, age 19
Buchanan-County, Missouri · implied b. ~1921 — 8 household members
| Surname | Hart |
| Given Name | Thomas |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 19 |
| Marital Status | Single |
| Birthplace | Kansas |
| 1935 Residence (City) | Washington Township |
| 1935 Residence (County) | Buchanan |
| Hours Worked | 0 |
| Highest Grade | H-2 |
| 1935 Residence | Same House |
| Birth State | Kansas |
| Birth Country | United States |
| Birthplace (normalized) | kansas |
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 Thomas Hart across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Thomas Hart
Son · 1940 · age 19 · b. ~1921 · Missouri
★ You are viewing this record
Sibling
Andrew Hart
Sibling · 1940 · age 26
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Hart
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Hart
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Bernard Hart
Sibling · 1940 · age 21
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 — Buchanan-County, Missouri
Open full size
1940 US Federal Census — Buchanan-County, Missouri
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02089-00674)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Janet Fuellgraf | 9 | Daughter | — | Missouri |
| 42 | Thomas W. Carey | 68 | Head | Farmer | Missouri |
| 43 | Nettie Carey | 64 | Wife | — | Missouri |
| 44 | Adolph Weidmier | 47 | Head | Janitor | Missouri |
| 45 | Agnes Weidmier | 43 | Wife | Helper | Missouri |
| 46 | Cleo Weidmier | 20 | Son | In Training | Missouri |
| 47 | Vernon Weidmier | 16 | Son | — | Missouri |
| 48 | Arthur Weidmier | 11 | Son | — | Missouri |
| 49 | Mary Birkle | 75 | Mother-in-law | — | Germany |
| 50 | Helen Weidmier | 8 | Granddaughter | — | Missouri |
| 51 | Harry Driskell | 46 | Head | Clerk Manager | Indiana |
| 52 | Josephine Driskell | 36 | Wife | Office Manager | Missouri |
| 53 | Jack Driskell | 18 | Son | Delivery Boy | Missouri |
| 54 | Almeda Driskell | 68 | Mother | — | Tennessee |
| 55 | Charles J. Moore | 43 | Head | Barber | Missouri |
| 56 | Bertha Moore | 44 | Wife | — | Missouri |
| 57 | James Louis Moore | 19 | Son | — | Missouri |
| 58 | Laurette Moore | 15 | Daughter | — | Missouri |
| 59 | William C. Frank | 45 | Head | Farmer | Germany |
| 60 | Carolina Frank | 68 | Wife | — | Germany |
| 61 | William Simmon | 38 | Son-in-law | Laborer | Missouri |
| 62 | Mildred Simmon | 29 | Daughter | — | Missouri |
| 63 | James C. Simmon | 10 | Grandson | — | Missouri |
| 64 | Helen Simmon | 4 | Granddaughter | — | Missouri |
| 65 | William Bigham | 47 | Head | Electrician | Missouri |
| 66 | Louise Bigham | 52 | Wife | — | Missouri |
| 67 | Helen Bigham | 20 | Daughter | Clerk (Waitress) | Missouri |
| 68 | Ruth Bigham | 16 | Daughter | — | Missouri |
| 69 | Virginia Bigham | 15 | Daughter | — | Missouri |
| 70 | Michael E. Hart | 55 | Head | Farmer | Kansas |
| 71 | Emma Hart | 47 | Wife | — | Missouri |
| 72 | Andrew Hart | 26 | Son | Farm Laborer | Missouri |
| 73 | Bernard J. Hart | 21 | Son | Farm Laborer | Kansas |
| 74 | Thomas Hart THIS PERSON | 19 | Son | — | Kansas |
| 75 | Mary C. Hart | 17 | Daughter | — | Kansas |
| 76 | William Hart | 15 | Son | — | Kansas |
| 77 | Andrew Bieler | 77 | Father-in-law | — | Pennsylvania |
| 78 | George Nold | 46 | Head | Farmer | Missouri |
| 79 | Arthur, Nellie Nold | 59 | Sister | — | Missouri |
| 80 | Frank Shamrod | 57 | In-law | — | New Jersey |
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)