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Betty Davis — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Tulsa-County, Oklahoma
Our Model Tree links this Betty Davis across the 1930 and 1940 US Censuses in Tulsa-County, Oklahoma (XGBoost, ~Confirmed) — first a daughter (b.~1928), then head of a 9-person household.
Age 12
b. ~1928
Female
Daughter
Born: Oklahoma
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Tulsa-County, Oklahoma |
| Surname | Davis |
| Given Name | Betty Ann |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Oklahoma |
| 1935 Residence (City) | Tulsa city |
| 1935 Residence (County) | Tulsa |
| Additional Details | |
| Highest Grade | H-1 |
| 1935 Residence | Same place |
| Birth State | Oklahoma |
| Birth Country | United States |
| Birthplace (normalized) | oklahoma |
| Township / Ward | Tulsa City |
| Est. Birth Year | ~1928 |
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 Betty | Age | Birth yr |
|---|---|---|---|---|
| Beverley Davis | Daughter | — | 7 | ~1933 |
| Bonnie Davis | Daughter | — | 21 | ~1919 |
| Jeanine Davis | Daughter | — | 24 | ~1916 |
| Majel Davis | Daughter | — | 22 | ~1918 |
| Betty Davis | Daughter | — | 12 | ~1928 |
| W Davis | Head | — | 57 | ~1883 |
| William Davis | Son | — | 9 | ~1931 |
| Woodrow Davis | Son | — | 27 | ~1913 |
| Emily Davis | Spouse | — | 46 | ~1894 |
Census Appearances
1930
Tulsa, Oklahoma
Other, age 2
Tulsa, Oklahoma · implied b. ~1928 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Davis |
| Given Name | Betty L. |
| Relationship to Head | Dau |
| Sex | F |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | Oklahoma |
| Father's Birthplace | Missouri |
| Mother's Birthplace | Kansas |
| Can Read/Write | Yes |
| Birth State | Oklahoma |
| Birth Country | United States |
| Birthplace (normalized) | oklahoma |
1940
Tulsa-County, Oklahoma
Daughter, age 12
Tulsa-County, Oklahoma · implied b. ~1928 — 9 household members
| Surname | Davis |
| Given Name | Betty Ann |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Oklahoma |
| 1935 Residence (City) | Tulsa city |
| 1935 Residence (County) | Tulsa |
| Highest Grade | H-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 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 12 · b. ~1928 · Oklahoma
★ You are viewing this record
Sibling
Jeanine Davis
Sibling · 1940 · age 24
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Bonnie Davis
Sibling · 1940 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Beverley Davis
Sibling · 1940 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Majel Davis
Sibling · 1940 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Davis
Sibling · 1940 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Woodrow 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 — Tulsa-County, Oklahoma
Open full size
1940 US Federal Census — Tulsa-County, Oklahoma
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03351-00984)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Bernice Brown | 44 | Wife | — | S. Dakota |
| 2 | Sydney Brown | 10 | Son | — | Missouri |
| 3 | Peggy Brown | 5 | Daughter | — | Missouri |
| 4 | Henry C. Robertson | 68 | Head | — | Missouri |
| 5 | Rose Robertson | 48 | Wife | Saleslady | New York |
| 6 | Courtney Catlin | 46 | Head | Statistician | Kansas |
| 7 | Katherine Catlin | 26 | Wife | — | Texas |
| 8 | Nora Lee Mccomas | 35 | Head | Milliner | Oklahoma |
| 9 | Barbara Ann Mccomas | 13 | Daughter | — | Oklahoma |
| 10 | Mona Lois Mccomas | 11 | Daughter | — | Texas |
| 11 | Arch B. Casebeer | 61 | Head | — | Ohio |
| 12 | Mable L. Casebeer | 49 | Wife | — | Texas |
| 13 | Mable Casebeer | 21 | Daughter | — | Oklahoma |
| 14 | J. D. Casebeer | 83 | Father | — | Ohio |
| 15 | — | None | — | — | — |
| 16 | James Robert Ellis | 43 | Head | Traffic Officer | Mississippi |
| 17 | Virginia Ellis | 37 | Wife | — | Kansas |
| 18 | James R. Jr. Ellis | 15 | Son | Carrier | Oklahoma |
| 19 | William Ray Ellis | 9 | Son | — | Oklahoma |
| 20 | Thomas M. Cowan | 35 | Head | Freight Checker | Arkansas |
| 21 | Leola M. Cowan | 32 | Wife | — | Oklahoma |
| 22 | Helen M. Cowan | 13 | Daughter | — | Oklahoma |
| 23 | Donna Lou Cowan | 6 | Daughter | — | Oklahoma |
| 24 | Arthur John Wilson | 32 | Head | Manager | Missouri |
| 25 | Helen Wilson | 28 | Wife | — | Missouri |
| 26 | Ann Wilson | 7 | Daughter | — | Oklahoma |
| 27 | Jack Wilson | 3 | Son | — | Oklahoma |
| 28 | Johnnie Wilson | 0 | Son | — | Oklahoma |
| 29 | Bernice Williams | 18 | Lodger | Servant | Kansas |
| 30 | W. Sam Davis | 57 | Head | Supervisor | Arkansas |
| 31 | Emily Davis | 46 | Wife | — | Arkansas |
| 32 | Woodrow W. Davis | 27 | Son | Checker | Oklahoma |
| 33 | Jeanine M. Davis | 24 | Daughter | Stenographer | Oklahoma |
| 34 | Majel Davis | 22 | Daughter | Saleslady | Oklahoma |
| 35 | Bonnie Jean Davis | 21 | Daughter | Stenographer | Oklahoma |
| 36 | Betty Ann Davis THIS PERSON | 12 | Daughter | — | Oklahoma |
| 37 | William R. Davis | 9 | Son | — | Oklahoma |
| 38 | Beverley Davis | 7 | Daughter | — | Oklahoma |
| 39 | Clarence Ferrell | 38 | Head | Clerk | Texas |
| 40 | Eleanor Louise Ferrell | 35 | Wife | — | Texas |
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)