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Leonard Davis — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Crawford-County, Missouri
Our Model Tree links this Leonard Davis across the 1930 and 1940 US Censuses in Crawford-County, Missouri (XGBoost, ~Confirmed) — first a son (b.~1925), then head of a 7-person household.
Age 15
b. ~1925
Male
Son
Born: Missouri
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Crawford-County, Missouri |
| Surname | Davis |
| Given Name | Leonard D. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Missouri |
| 1935 Residence (City) | Oak Hill |
| 1935 Residence (County) | Crawford |
| Additional Details | |
| Highest Grade | H-1 |
| 1935 Residence | Same house |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
| Township / Ward | Oak Hill |
| 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 Leonard | Age | Birth yr |
|---|---|---|---|---|
| Claud Davis | Son | — | 18 | ~1922 |
| William Davis | Head | — | 52 | ~1888 |
| Leonard Davis | Son | — | 15 | ~1925 |
| Francis Davis | Son | — | 21 | ~1919 |
| Martin Davis | Son | — | 19 | ~1921 |
| Mary Davis | Spouse | — | 57 | ~1883 |
| Charles Davis | Son | — | 22 | ~1918 |
Census Appearances
1930
Crawford, Missouri
Son, age 5
Crawford, Missouri · implied b. ~1925 — 11 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Davis |
| Given Name | Leonard D. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 5 |
| 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
Crawford-County, Missouri
Son, age 15
Crawford-County, Missouri · implied b. ~1925 — 7 household members
| Surname | Davis |
| Given Name | Leonard D. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Missouri |
| 1935 Residence (City) | Oak Hill |
| 1935 Residence (County) | Crawford |
| Highest Grade | H-1 |
| 1935 Residence | Same house |
| 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 Leonard Davis across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Leonard Davis
Son · 1940 · age 15 · b. ~1925 · Missouri
★ You are viewing this record
Sibling
Charles Davis
Sibling · 1940 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Francis Davis
Sibling · 1940 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Martin Davis
Sibling · 1940 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Claud Davis
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 — Crawford-County, Missouri
Open full size
1940 US Federal Census — Crawford-County, Missouri
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02100-00798)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Howard Williams | 22 | Son | Farm Labor | Illinois |
| 42 | Myrtle Williams | 10 | Daughter | — | Missouri |
| 43 | Jake Ware | 48 | Head | Farmer | Illinois |
| 44 | Minnie Ware | 44 | Wife | — | Missouri |
| 45 | Herman Ware | 20 | Son | Farmer | Missouri |
| 46 | Chester Ware | 19 | Son | Farmer | Missouri |
| 47 | Vina Ware | 17 | Daughter | — | Missouri |
| 48 | Lula Ware | 15 | Daughter | — | Missouri |
| 49 | Levina Ware | 12 | Daughter | — | Missouri |
| 50 | George Ware | 10 | Son | — | Missouri |
| 51 | Maxine Ware | 7 | Daughter | — | Missouri |
| 52 | Bonnie Ware | 5 | Daughter | — | Missouri |
| 53 | Pearl Woodruff | 51 | Head | — | Missouri |
| 54 | Dale Woodruff | 14 | Son | — | Missouri |
| 55 | Rufus Dodge | 78 | Head | — | Ohio |
| 56 | Ada V. Dodge | 66 | Wife | — | Iowa |
| 57 | Nancy Wickoff | 77 | Head | — | Illinois |
| 58 | William Mcdonald | 84 | Head | — | Missouri |
| 59 | Mae Mcconkey | 56 | Daughter | — | Missouri |
| 60 | Walter Mcdonald | 54 | Son | Farmer | Missouri |
| 61 | Henry Hopwood | 29 | Head | Farm Labor | Missouri |
| 62 | Martha Hopwood | 24 | Wife | — | Missouri |
| 63 | Henry Jr. Hopwood | 2 | Son | — | Missouri |
| 64 | William C. Davis | 52 | Head | Farmer | Missouri |
| 65 | Mary M. Davis | 57 | Wife | — | Missouri |
| 66 | Charles C. Davis | 22 | Son | Farm Labor | Missouri |
| 67 | Francis Davis | 21 | Son | Farm Labor | Missouri |
| 68 | Martin Davis | 19 | Son | Farm Labor | Missouri |
| 69 | Claud W. Davis | 18 | Son | — | Missouri |
| 70 | Leonard D. Davis THIS PERSON | 15 | Son | — | Missouri |
| 71 | Mary N. Homfeldt | 63 | Head | — | Missouri |
| 72 | Lenora Dunton | 42 | Daughter | — | Missouri |
| 73 | Dale Dunton | 18 | Son | — | Missouri |
| 74 | Betty Jean Dunton | 15 | Daughter | — | Missouri |
| 75 | Barbara Lou Dunton | 6 | Daughter | — | Missouri |
| 76 | Guy Higgins | 48 | Head | Wpa Labor | Illinois |
| 77 | Edith Higgins | 46 | Wife | — | Missouri |
| 78 | Vernon Higgins | 22 | Son | Bus Driver | Missouri |
| 79 | Deloris Higgins | 18 | Daughter | — | Oklahoma |
| 80 | Wayne Higgins | 15 | Son | — | Oklahoma |
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)