BD
Betty Davis — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Crawford-County, Kansas
Our Model Tree links this Betty Davis across the 1930 and 1940 US Censuses in Crawford-County, Kansas (XGBoost, ~Confirmed) — first a daughter (b.~1930), then head of a 8-person household.
Age 10
b. ~1930
Female
Daughter
Born: Kansas
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Crawford-County, Kansas |
| Surname | Davis |
| Given Name | Betty Lou |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Kansas |
| 1935 Residence (City) | Osage Twp |
| 1935 Residence (County) | Crawford |
| Additional Details | |
| Highest Grade | Yes 6 |
| 1935 Residence | Same place |
| Birth State | Kansas |
| Birth Country | United States |
| Birthplace (normalized) | kansas |
| Township / Ward | Osage Twp |
| Est. Birth Year | ~1930 |
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 Betty | Age | Birth yr |
|---|---|---|---|---|
| Marjorie Davis | Daughter | — | 13 | ~1927 |
| Betty Davis | Daughter | — | 10 | ~1930 |
| Beulah Davis | Daughter | — | 22 | ~1918 |
| Onitta Davis | Daughter | — | 16 | ~1924 |
| Hugh Davis | Head | — | 51 | ~1889 |
| Roy Davis | Son | — | 27 | ~1913 |
| Arthur Davis | Son | — | 23 | ~1917 |
| Ella Davis | Spouse | — | 47 | ~1893 |
Census Appearances
1930
Crawford, Kansas
Daughter, age
Crawford, Kansas · implied b. ~1930 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Davis |
| Given Name | Betty Lou |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 0 |
| Marital Status | Single |
| Birthplace | Kansas |
| Father's Birthplace | Missouri |
| Mother's Birthplace | Missouri |
| Birth State | Kansas |
| Birth Country | United States |
| Birthplace (normalized) | kansas |
1940
Crawford-County, Kansas
Daughter, age 10
Crawford-County, Kansas · implied b. ~1930 — 8 household members
| Surname | Davis |
| Given Name | Betty Lou |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Kansas |
| 1935 Residence (City) | Osage Twp |
| 1935 Residence (County) | Crawford |
| Highest Grade | Yes 6 |
| 1935 Residence | Same place |
| 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 Betty Davis across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Betty Davis
Daughter · 1940 · age 10 · b. ~1930 · Kansas
★ You are viewing this record
Sibling
Onitta Davis
Sibling · 1940 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Arthur Davis
Sibling · 1940 · age 23
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Beulah Davis
Sibling · 1940 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Marjorie Davis
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Roy Davis
Sibling · 1940 · age 27
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, Kansas
Open full size
1940 US Federal Census — Crawford-County, Kansas
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01227-00431)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Emily L. Camblin | 68 | Head | — | Kansas |
| 2 | Charles C. Camblin | 72 | Brother | — | Iowa |
| 3 | Gail C. Deill | 64 | Sister | — | Kansas |
| 4 | A. L. Houston | 62 | Head | Housekeeper | Illinois |
| 5 | Clara Houston | 61 | Wife | — | Kansas |
| 6 | Ira Houston | 29 | Son | Driller | Kansas |
| 7 | Hugh Davis | 51 | Head | Farmer | Kansas |
| 8 | Ella Davis | 47 | Wife | — | Missouri |
| 9 | Roy Davis | 27 | Son | Farmer | Missouri |
| 10 | Arthur Davis | 23 | Son | Farmer | Montana |
| 11 | Beulah Davis | 22 | Daughter | — | Kansas |
| 12 | Onitta Davis | 16 | Daughter | — | Kansas |
| 13 | Marjorie Davis | 13 | Daughter | — | Kansas |
| 14 | Betty Lou Davis THIS PERSON | 10 | Daughter | — | Kansas |
| 15 | Otis Boore | 61 | Head | Farmer | Indiana |
| 16 | Anna Boore | 50 | Wife | — | Kansas |
| 17 | Carl R. Boore | 19 | Son | Laborer | Kansas |
| 18 | Charlie Green | 45 | Head | Farmer | Missouri |
| 19 | Cordie Green | 45 | Wife | — | Missouri |
| 20 | Tom Green | 23 | Son | Laborer | Missouri |
| 21 | Lester Green | 21 | Son | Laborer | Missouri |
| 22 | Goldie Green | 19 | Daughter | — | Kansas |
| 23 | Johnie Green | 11 | Son | — | Kansas |
| 24 | Juanita Green | 24 | Dtr-in-law | — | Kansas |
| 25 | Lloyd Billington | 41 | Head | Farmer | Kansas |
| 26 | Lella Billington | 38 | Wife | — | Kansas |
| 27 | Lawrence Billington | 14 | Son | — | Kansas |
| 28 | Charles Billington | 7 | Son | — | Kansas |
| 29 | Jesse Milton Grandle | 61 | Head | Farmer | Kansas |
| 30 | Stella Grandle | 54 | Wife | — | Kansas |
| 31 | Neva Grandle | 18 | Daughter | — | Kansas |
| 32 | Fred Snaw | 49 | Head | Salesman | Kansas |
| 33 | Tressa Snaw | 45 | Wife | — | Illinois |
| 34 | Loren Snaw | 28 | Son | Teacher | Kansas |
| 35 | Jana De Moss | 69 | Mother-in-law | — | Indiana |
| 36 | Howard Stocker | 38 | Head | Farmer | Oklahoma |
| 37 | Music Stocker | 34 | Wife | — | Missouri |
| 38 | Trueman Stocker | 15 | Son | — | Kansas |
| 39 | Jo Anne Stocker | 4 | Daughter | — | Kansas |
| 40 | Howard Stevens | 22 | Head | Farmer | Kansas |
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)