KS
Katie Smith — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Greene-County, Missouri
Our Model Tree links this Katie Smith across the 1920, 1930 and 1940 US Censuses in Greene-County, Missouri (XGBoost, ~Confirmed) — first a spouse (b.~1860), then head of a 4-person household.
Age 80
b. ~1860
Female
Spouse
Born: Missouri
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Greene-County, Missouri |
| Surname | Smith |
| Given Name | Katie |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 80 |
| Marital Status | Married |
| Birthplace | Missouri |
| 1935 Residence (City) | Springfield |
| 1935 Residence (County) | Greene |
| Additional Details | |
| Class of Worker | 0 |
| Hours Worked | 0 |
| Highest Grade | 8 |
| 1935 Residence | Same place |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
| Township / Ward | Springfield |
| Est. Birth Year | ~1860 |
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 Katie | Age | Birth yr |
|---|---|---|---|---|
| David Smith | Head | — | 82 | ~1858 |
| Litha Smith | Other | — | 40 | ~1900 |
| Robert Smith | Son | — | 41 | ~1899 |
| Katie Smith | Spouse | — | 80 | ~1860 |
Census Appearances
1920
Greene, Missouri
Spouse, age 58
Greene, Missouri · implied b. ~1862 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Smith |
| Given Name | Katie |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 58 |
| Marital Status | Married |
| Birthplace | Missouri |
| Father's Birthplace | Canada |
| Mother's Birthplace | Ireland |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
1930
Greene, Missouri
Other, age 70
Greene, Missouri · implied b. ~1860 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Smith |
| Given Name | Katie |
| Relationship to Head | Wife-H |
| Sex | F |
| Color / Race | White |
| Age | 70 |
| Marital Status | Married |
| Birthplace | Missouri |
| Age at First Marriage | 21 |
| Father's Birthplace | Canada-English |
| Mother's Birthplace | Ireland |
| Can Read/Write | Yes |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
1940
Greene-County, Missouri
Spouse, age 80
Greene-County, Missouri · implied b. ~1860 — 4 household members
| Surname | Smith |
| Given Name | Katie |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 80 |
| Marital Status | Married |
| Birthplace | Missouri |
| 1935 Residence (City) | Springfield |
| 1935 Residence (County) | Greene |
| Class of Worker | 0 |
| Hours Worked | 0 |
| Highest Grade | 8 |
| 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 Katie Smith across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Katie Smith
Spouse · 1940 · age 80 · b. ~1860 · Missouri
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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-t0627-02107-00244)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Charles W. Vaughn | 23 | Son | Assistant Manager | Missouri |
| 42 | Robert Lloyd Vaughn | 17 | Son | — | Missouri |
| 43 | Alfred H. Nation | 49 | Head | Stenographer | Indiana |
| 44 | Lucy C. Nation | 42 | Wife | — | Germany |
| 45 | Lois Nation | 17 | Daughter | — | Missouri |
| 46 | David Lee Presley | 66 | Head | — | Arkansas |
| 47 | Maude L. Presley | 59 | Wife | — | Arkansas |
| 48 | Ruby Presley | 43 | Daughter | Millinery | Arkansas |
| 49 | Mae Presley | 39 | Daughter | Millinery | Arkansas |
| 50 | Charles L. Coffland | 29 | Head | Dental Technician | Iowa |
| 51 | Marie Coffland | 30 | Wife | — | Illinois |
| 52 | Jane Coffland | 7 | Daughter | — | Iowa |
| 53 | Chauncey Dunlap | 46 | Head | Proprietor - Plumber | Kansas |
| 54 | Nova Dunlap | 44 | Wife | Proprietor - Plumber | Missouri |
| 55 | A. Ray Newton | 31 | Head | Office Manager | Missouri |
| 56 | Dorothy E. Newton | 29 | Wife | — | Missouri |
| 57 | Nancy Rae Newton | 2 | Daughter | — | Missouri |
| 58 | H. Lyell Morris | 39 | Head | General Agent | Missouri |
| 59 | Frances B. Morris | 39 | Wife | — | Missouri |
| 60 | Sherman Morris | 13 | Son | — | Missouri |
| 61 | James Morris | 9 | Son | — | Missouri |
| 62 | Anna Schmidttker | 66 | Mother-in-law | — | Kansas |
| 63 | Hedwig Baumann | 34 | Head | — | Canada-French |
| 64 | Chris G. Brown | 49 | Head | Plumber | Missouri |
| 65 | Bertie S. Brown | 43 | Wife | — | Alabama |
| 66 | Eleanor Brown | 18 | Daughter | Stenographer | Missouri |
| 67 | Leroy Glick | 47 | Head | Proprietor | Missouri |
| 68 | Mae Glick | 45 | Wife | — | Missouri |
| 69 | Roy Glick | 10 | Son | — | Missouri |
| 70 | Winfield S. | 53 | Head | Refrigerating Engineer | Missouri |
| 71 | Maude L. | 46 | Wife | — | Missouri |
| 72 | Billy David | 14 | Son | — | Missouri |
| 73 | Kenneth P. Lea | 32 | Head | Order Clerk | Missouri |
| 74 | Josephine Lea | 33 | Wife | — | Missouri |
| 75 | Frances Ann Lea | 8 | Daughter | — | Missouri |
| 76 | Norma Jean Lea | 7 | Daughter | — | Missouri |
| 77 | David Smith | 82 | Head | — | Scotland |
| 78 | Katie Smith THIS PERSON | 80 | Wife | — | Missouri |
| 79 | Robert P. Smith | 41 | Son | Dentist | Missouri |
| 80 | Litha Smith | 40 | Daughter-in-law | — | 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)