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Floyd Davis — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Jasper-County, Missouri
Our Model Tree links this Floyd Davis across the 1930 and 1940 US Censuses in Jasper-County, Missouri (XGBoost, ~Confirmed) — first a son (b.~1925), then head of a 7-person household.
Age 15
b. ~1925
Male
Son
Born: Oklahoma
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Jasper-County, Missouri |
| Surname | Davis |
| Given Name | Floyd R. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Oklahoma |
| 1935 Residence (City) | Joplin |
| 1935 Residence (County) | Jasper |
| Additional Details | |
| Industry | 0 |
| Highest Grade | Hs 1 |
| 1935 Residence | Same place |
| Birth State | Oklahoma |
| Birth Country | United States |
| Birthplace (normalized) | oklahoma |
| Township / Ward | Joplin |
| Est. Birth Year | ~1925 |
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 Floyd | Age | Birth yr |
|---|---|---|---|---|
| Thomas Davis | Head | — | 41 | ~1899 |
| Cecil Davis | Son | — | 6 | ~1934 |
| Maxine Davis | Daughter | — | 9 | ~1931 |
| Floyd Davis | Son | — | 15 | ~1925 |
| Helen Davis | Spouse | — | 39 | ~1901 |
| Claude Davis | Son | — | 17 | ~1923 |
| Jack Davis | Son | — | 11 | ~1929 |
Census Appearances
1930
Jasper, Missouri
Son, age 5
Jasper, Missouri · implied b. ~1925 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Davis |
| Given Name | Floyd |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 5 |
| Marital Status | Single |
| Birthplace | Oklahoma |
| Father's Birthplace | Arkansas |
| Mother's Birthplace | Kansas |
| Can Read/Write | Yes |
| Birth State | Oklahoma |
| Birth Country | United States |
| Birthplace (normalized) | oklahoma |
1940
Jasper-County, Missouri
Son, age 15
Jasper-County, Missouri · implied b. ~1925 — 7 household members
| Surname | Davis |
| Given Name | Floyd R. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Oklahoma |
| 1935 Residence (City) | Joplin |
| 1935 Residence (County) | Jasper |
| Industry | 0 |
| Highest Grade | Hs 1 |
| 1935 Residence | Same place |
| Birth State | Oklahoma |
| Birth Country | United States |
| Birthplace (normalized) | oklahoma |
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 Floyd Davis across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Floyd Davis
Son · 1940 · age 15 · b. ~1925 · Missouri
★ You are viewing this record
Sibling
Cecil Davis
Sibling · 1940 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Claude Davis
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Jack Davis
Sibling · 1940 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Maxine Davis
Sibling · 1940 · age 9
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 — Jasper-County, Missouri
Open full size
1940 US Federal Census — Jasper-County, Missouri
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02117-00780)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Allie Cooper | 40 | Sister | Case Maker | Missouri |
| 42 | Eugene C. Moon | 30 | Head | Refrigeration | Missouri |
| 43 | Ethel L. Moon | 27 | Wife | — | Missouri |
| 44 | Robert E. Moon | 3 | Son | — | Missouri |
| 45 | James M. Smith | 50 | Head | Engineer | Missouri |
| 46 | Fideline O. Smith | 46 | Wife | — | Missouri |
| 47 | Clarence M. Smith | 26 | Son | Truck Driver | Missouri |
| 48 | James D. Smith | 24 | Son | Bartender | Missouri |
| 49 | Edward Todd | 50 | Head | Barber | Arkansas |
| 50 | Bertha O. Todd | 48 | Wife | — | Missouri |
| 51 | Clyde Higgs | 49 | Head | Bartender | Kansas |
| 52 | Dixie L. Higgs | 22 | Wife | Waitress | Missouri |
| 53 | Josephine Higgs | 2 | Daughter | — | Missouri |
| 54 | Frederick C. Higgs | 1 | Son | — | Missouri |
| 55 | Frances M. Mcdowell | 17 | In Law | New Worker | Missouri |
| 56 | Ida A. B. Nichols | 49 | Head | — | Oklahoma |
| 57 | Herman W. Nichols | 14 | Son | — | Arkansas |
| 58 | Robert E. Roundtree | 62 | Lodger | Sludge Tables | Missouri |
| 59 | Cleve T. Young | 55 | Head | Wood Cutter | Illinois |
| 60 | Pearl L. Young | 36 | Wife | — | Missouri |
| 61 | Ralph G. Young | 15 | Son | — | Arkansas |
| 62 | Sylvia D. Young | 11 | Daughter | — | Arkansas |
| 63 | Thomas Z. Davis | 41 | Head | Mechanic Baker | Arkansas |
| 64 | Helen J. Davis | 39 | Wife | — | Kansas |
| 65 | Claude A. Davis | 17 | Son | Truck Driver | Arkansas |
| 66 | Floyd R. Davis THIS PERSON | 15 | Son | — | Oklahoma |
| 67 | Jack T. Davis | 11 | Son | — | Missouri |
| 68 | Maxine L. Davis | 9 | Daughter | — | Missouri |
| 69 | Cecil E. Davis | 6 | Son | — | Missouri |
| 70 | Winnie M. Frey | 28 | Head | Ironer | Missouri |
| 71 | Charles H. Frey | 8 | Son | — | Arkansas |
| 72 | James J. Scheurich | 54 | Head | Superintendent | Indiana |
| 73 | Adolphine M. Scheurich | 46 | Wife | — | Missouri |
| 74 | James J. Jr. Scheurich | 20 | Son | Stenographer | Missouri |
| 75 | Rita M. Scheurich | 18 | Daughter | New Worker | Missouri |
| 76 | Raymond E. Scheurich | 16 | Son | Office Boy | Missouri |
| 77 | Rosalie A. Scheurich | 13 | Daughter | — | Missouri |
| 78 | Lloyd E. Smith | 28 | Head | Salesman | Missouri |
| 79 | Helen N. Smith | 26 | Wife | — | Kansas |
| 80 | Barbara A. Smith | 6 | Daughter | — | Missouri |
Related Census Records
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)