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Betty Davis — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Bexar-County, Texas
Our Model Tree links this Betty Davis across the 1930 and 1940 US Censuses in Bexar-County, Texas (XGBoost, ~Confirmed) — first a daughter (b.~1919), then head of a 10-person household.
Age 21
b. ~1919
Female
Daughter
Born: Texas
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Bexar-County, Texas |
| Surname | Davis |
| Given Name | Betty |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 21 |
| Marital Status | Married |
| Birthplace | Texas |
| 1935 Residence (City) | San Antonio City |
| 1935 Residence (County) | Bexar |
| Additional Details | |
| Industry | 0 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same place |
| Birth State | Texas |
| Birth Country | United States |
| Birthplace (normalized) | texas |
| Township / Ward | San Antonio City |
| Est. Birth Year | ~1919 |
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.
10 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Betty | Age | Birth yr |
|---|---|---|---|---|
| Betty Davis | Daughter | — | 21 | ~1919 |
| Carolina Davis | Daughter | — | 16 | ~1924 |
| Mattie Davis | Daughter | — | 14 | ~1926 |
| Teresa Davis | Daughter | — | 7 | ~1933 |
| Marg Davis | Daughter | — | 23 | ~1917 |
| Charles Davis | Head | — | 50 | ~1890 |
| Roland Davis | Other | — | 1 | ~1939 |
| Santiago Davis | Son | — | 20 | ~1920 |
| Charles Davis | Son | — | 26 | ~1914 |
| Consuelo Davis | Spouse | — | 30 | ~1910 |
Census Appearances
1930
Bexar, Texas
Daughter, age 11
Bexar, Texas · implied b. ~1919 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Davis |
| Given Name | Betty |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Texas |
| Father's Birthplace | Kansas |
| Mother's Birthplace | Texas |
| Can Read/Write | Yes |
| Birth State | Texas |
| Birth Country | United States |
| Birthplace (normalized) | texas |
1940
Bexar-County, Texas
Daughter, age 21
Bexar-County, Texas · implied b. ~1919 — 10 household members
| Surname | Davis |
| Given Name | Betty |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 21 |
| Marital Status | Married |
| Birthplace | Texas |
| 1935 Residence (City) | San Antonio City |
| 1935 Residence (County) | Bexar |
| Industry | 0 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same place |
| Birth State | Texas |
| Birth Country | United States |
| Birthplace (normalized) | texas |
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 21 · b. ~1919 · Texas
★ You are viewing this record
Sibling
Carolina Davis
Sibling · 1940 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mattie Davis
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Santiago Davis
Sibling · 1940 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Charles Davis
Sibling · 1940 · age 26
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Teresa Davis
Sibling · 1940 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Marg Davis
Sibling · 1940 · age 23
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 — Bexar-County, Texas
Open full size
1940 US Federal Census — Bexar-County, Texas
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-04203-00418)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Raul Cardenas | 22 | Son | Collector | Texas |
| 42 | Richard Cardenas | 20 | Son | Office Work | Texas |
| 43 | Ramiro Cardenas | 18 | Son | — | Texas |
| 44 | Maria Ruiz | 65 | Cousin | — | Texas |
| 45 | Charles O. Davis | 50 | Head | Aircraft Painter | Texas |
| 46 | Consuelo Davis | 30 | Wife | — | Texas |
| 47 | Charles Jr. Davis | 26 | Son | Clerk | Texas |
| 48 | Marg. L. Davis | 23 | Daughter | — | Texas |
| 49 | Santiago Davis | 20 | Son | — | Texas |
| 50 | Carolina Davis | 16 | Daughter | — | Texas |
| 51 | Mattie Davis | 14 | Daughter | — | Texas |
| 52 | Teresa Davis | 7 | Daughter | — | Texas |
| 53 | Betty Davis THIS PERSON | 21 | Daughter | — | Texas |
| 54 | Roland Davis | 1 | Grandson | — | Texas |
| 55 | Adelaide Mendiola | 12 | Head | — | Mexico |
| 56 | Julia Mendiola | 39 | Daughter | — | Mexico |
| 57 | Salvador Munoz | 29 | Head | Bartender | Mexico |
| 58 | Antonia Munoz | 23 | Wife | — | Mexico |
| 59 | Hinga Munoz | 9 | Daughter | — | Texas |
| 60 | Celia Munoz | 8 | Daughter | — | Texas |
| 61 | Alfredo Munoz | 7 | Son | — | Texas |
| 62 | Juana Munoz | 5 | Daughter | — | Texas |
| 63 | Laura Elizalde | 40 | Head | Laborer | Texas |
| 64 | Carmen Elizalde | 9 | Daughter | — | Texas |
| 65 | Fernando Elizalde | 8 | Son | — | Texas |
| 66 | Hymie Elizalde | 7 | Son | — | Texas |
| 67 | Tomasa Elizalde | 66 | Mother | — | Mexico |
| 68 | Brieda Pinto | 65 | Mother-law | — | Mexico |
| 69 | Jesus Elizalde | 30 | Brother | Laborer | Texas |
| 70 | Augustine Medina | 52 | Head | Laborer | Texas |
| 71 | Paula Medina | 45 | Wife | — | Texas |
| 72 | Venita Medina | 10 | Daughter | — | Texas |
| 73 | Severo Trinidad | 44 | Head | Laborer | Texas |
| 74 | Beatriz Trinidad | 23 | Wife | — | Texas |
| 75 | Robert Trinidad | 2 | Son | — | Texas |
| 76 | Joe Trinidad | 1 | Son | — | Texas |
| 77 | Maria R. De Santos | 32 | Head | — | Texas |
| 78 | Apollina De Santos | 15 | Son | — | Texas |
| 79 | Antonia De Santos | 13 | Daughter | — | Texas |
| 80 | Petra De Santos | 11 | Daughter | — | 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)