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Floyd Davis — 1940 US Census Record
Linked across censuses1940 United States Federal Census · St.-Clair-County, Missouri
Our Model Tree links this Floyd Davis across the 1930 and 1940 US Censuses in St.-Clair-County, Missouri (XGBoost, ~Confirmed) — first a son (b.~1921), then head of a 9-person household.
Age 19
b. ~1921
Male
Son
Born: Missouri
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | St.-Clair-County, Missouri |
| Surname | Davis |
| Given Name | Floyd A. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 19 |
| Marital Status | Single |
| Birthplace | Missouri |
| 1935 Residence (City) | Monegan Township |
| 1935 Residence (County) | St. Clair |
| Additional Details | |
| Occupation | Farmer |
| Industry | Farm |
| Class of Worker | OA |
| Hours Worked | 50 |
| Highest Grade | 8 |
| 1935 Residence | Missouri |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
| Occupation | Farmer |
| Township / Ward | Monegan 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.
9 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Floyd | Age | Birth yr |
|---|---|---|---|---|
| James Davis | Head | — | 49 | ~1891 |
| Norleigh Davis | Daughter | — | 4 | ~1936 |
| Oletha Davis | Daughter | — | 7 | ~1933 |
| Vernon Davis | Son | — | 22 | ~1918 |
| Floyd Davis | Son | — | 19 | ~1921 |
| Everleigh Davis | Son | — | 26 | ~1914 |
| Loyd Davis | Son | — | 19 | ~1921 |
| Ollie Davis | Spouse | — | 46 | ~1894 |
| Zilla Davis | Daughter | — | 12 | ~1928 |
Census Appearances
1930
St Clair, …
Son, age 9
St Clair, Missouri · implied b. ~1921 — 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 | 9 |
| Marital Status | Single |
| Birthplace | Missouri |
| Father's Birthplace | Missouri |
| Mother's Birthplace | Missouri |
| Can Read/Write | Yes |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
1940
St.-Clair-County, Missouri
Son, age 19
St.-Clair-County, Missouri · implied b. ~1921 — 9 household members
| Surname | Davis |
| Given Name | Floyd A. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 19 |
| Marital Status | Single |
| Birthplace | Missouri |
| 1935 Residence (City) | Monegan Township |
| 1935 Residence (County) | St. Clair |
| Occupation | Farmer |
| Industry | Farm |
| Class of Worker | OA |
| Hours Worked | 50 |
| Highest Grade | 8 |
| 1935 Residence | Missouri |
| 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 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 19 · b. ~1921 · Missouri
★ You are viewing this record
Sibling
Zilla Davis
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Everleigh Davis
Sibling · 1940 · age 26
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Norleigh Davis
Sibling · 1940 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Oletha Davis
Sibling · 1940 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Vernon Davis
Sibling · 1940 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Loyd Davis
Sibling · 1940 · age 19
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 — St.-Clair-County, Missouri
Open full size
1940 US Federal Census — St.-Clair-County, Missouri
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02145-00970)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Hazel B. Ginter | 35 | Mother | Governess | Missouri |
| 42 | Ruth H. Ginter | 12 | Sister | — | Missouri |
| 43 | Worth O. Atkinson | 56 | Head | Farmer | Missouri |
| 44 | Bessie G. Atkinson | 54 | Wife | Housewife | Nebraska |
| 45 | Andrew W. Atkinson | 79 | Father | Farmer | Missouri |
| 46 | Ray F. Atkinson | 55 | Head | Farmer | Missouri |
| 47 | Lula M. Atkinson | 39 | Wife | Housewife | Nebraska |
| 48 | Fayetta Atkinson | 16 | Daughter | — | Missouri |
| 49 | Betty L. Atkinson | 14 | Daughter | — | Missouri |
| 50 | Rayline Atkinson | 5 | Daughter | — | Missouri |
| 51 | Bobby J. Atkinson | 2 | Son | — | Missouri |
| 52 | Mary E. Duckman | 22 | Step-Daughter | Housework | Missouri |
| 53 | Frank M. Strickland | 62 | Head | Farmer | Missouri |
| 54 | Melvina Strickland | 56 | Wife | Housewife | Missouri |
| 55 | Jack E. Strickland | 31 | Son | Farmer | Missouri |
| 56 | William J. Miller | 69 | Head | Farmer | Illinois |
| 57 | Jessie J. Miller | 67 | Wife | Housewife | Missouri |
| 58 | Arthur L. Miller | 40 | Son | Farmer | Missouri |
| 59 | Viola Miller | 37 | Daughter-in-law | Housewife | Missouri |
| 60 | Mildred L. Miller | 11 | Neice | — | Missouri |
| 61 | Norma L. Miller | 3 | Neice | — | Missouri |
| 62 | Cecil W. Ford | 44 | Head | Farmer | Missouri |
| 63 | Mary D. Ford | 34 | Wife | Housewife | Missouri |
| 64 | James N. Davis | 49 | Head | Farmer | Missouri |
| 65 | Ollie F. Davis | 46 | Wife | Housewife | Missouri |
| 66 | Everleigh J. Davis | 26 | Son | Farmer | Missouri |
| 67 | Vernon B. Davis | 22 | Son | Farmer | Missouri |
| 68 | Floyd A. Davis THIS PERSON | 19 | Son | Farmer | Missouri |
| 69 | Loyd H. Davis | 19 | Son | Farmer | Missouri |
| 70 | Zilla O. Davis | 12 | Daughter | — | Missouri |
| 71 | Oletha J. Davis | 7 | Daughter | — | Missouri |
| 72 | Norleigh M. Davis | 4 | Daughter | — | Missouri |
| 73 | Ray E. Williamson | 42 | Head | Farmer | Missouri |
| 74 | Ruth N. Williamson | 37 | Wife | Housewife | Missouri |
| 75 | Ruby M. Williamson | 13 | Daughter | — | Missouri |
| 76 | Ray E. Williamson | 11 | Son | — | Missouri |
| 77 | Albert D. Miller | 80 | Head | Farmer | Illinois |
| 78 | Fred C. Miller | 58 | Son | Farmer | Iowa |
| 79 | Roy E. Miller | 57 | Son | Farmer | Iowa |
| 80 | Charles E. Vail | 62 | Head | Farmer | 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)