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Barbara Davis — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Arapahoe-County, Colorado
Our Model Tree links this Barbara Davis across the 1930 and 1940 US Censuses in Arapahoe-County, Colorado (XGBoost, ~Confirmed) — first a daughter (b.~1930), then head of a 7-person household.
Age 10
b. ~1930
Female
Daughter
Born: Colorado
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Arapahoe-County, Colorado |
| Surname | Davis |
| Given Name | Barbara |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Colorado |
| 1935 Residence (City) | Denver |
| Additional Details | |
| Highest Grade | Hs 4 |
| 1935 Residence | Colorado |
| Birth State | Colorado |
| Birth Country | United States |
| Birthplace (normalized) | colorado |
| 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.
7 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Barbara | Age | Birth yr |
|---|---|---|---|---|
| Barbara Davis | Daughter | — | 10 | ~1930 |
| Hazel Davis | Spouse | — | 32 | ~1908 |
| Edmund Davis | Head | — | 35 | ~1905 |
| Gwendolyn Davis | Daughter | — | 14 | ~1926 |
| Edmund Davis | Son | — | 8 | ~1932 |
| Donald Davis | Son | — | 5 | ~1935 |
| Laudene Davis | Daughter | — | 12 | ~1928 |
Census Appearances
1930
Arapahoe, Colorado
Daughter, age
Arapahoe, Colorado · implied b. ~1930 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Davis |
| Given Name | Barbara |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 0 |
| Marital Status | Single |
| Birthplace | Colorado |
| Father's Birthplace | Oklahoma |
| Mother's Birthplace | Oklahoma |
| Birth State | Colorado |
| Birth Country | United States |
| Birthplace (normalized) | colorado |
1940
Arapahoe-County, Colorado
Daughter, age 10
Arapahoe-County, Colorado · implied b. ~1930 — 7 household members
| Surname | Davis |
| Given Name | Barbara |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Colorado |
| 1935 Residence (City) | Denver |
| Highest Grade | Hs 4 |
| 1935 Residence | Colorado |
| Birth State | Colorado |
| Birth Country | United States |
| Birthplace (normalized) | colorado |
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 Barbara Davis across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Barbara Davis
Daughter · 1940 · age 10 · b. ~1930 · Colorado
★ You are viewing this record
Sibling
Edmund Davis
Sibling · 1940 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Gwendolyn Davis
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Laudene Davis
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Donald Davis
Sibling · 1940 · age 5
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 — Arapahoe-County, Colorado
Open full size
1940 US Federal Census — Arapahoe-County, Colorado
Page Contents
39 people indexed on this census page (nara:1940:m-t0627-00455-00333)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Clifford Linford | 5 | Son | — | Colorado |
| 42 | Thomas Bastian | 26 | Head | Laborer | Missouri |
| 43 | Marcella Bastian | 21 | Wife | — | Kansas |
| 44 | James Bastian | 4 | Son | — | Kansas |
| 45 | William Gebhardt | 46 | Head | Powder Man | Missouri |
| 46 | May Gebhardt | 42 | Wife | — | Missouri |
| 47 | Franklin Gebhardt | 4 | Son | — | S. Dakota |
| 48 | Louie Adams | 35 | Head | Truck Driver | Colorado |
| 49 | Lavern Adams | 34 | Wife | — | Colorado |
| 50 | Jerry Adams | 6 | Son | — | Colorado |
| 51 | Albert Conners | 58 | Head | — | Indiana |
| 52 | Josephine Conners | 46 | Wife | — | Colorado |
| 53 | Poly Ray | 43 | Head | Cement Mixer | Missouri |
| 54 | Grace Ray | 43 | Wife | — | Illinois |
| 55 | Edmund Davis | 35 | Head | Laborer | Oklahoma |
| 56 | Hazel Davis | 32 | Wife | — | Oklahoma |
| 57 | Gwendolyn Davis | 14 | Daughter | — | Colorado |
| 58 | Laudene Davis | 12 | Daughter | — | Colorado |
| 59 | Barbara Davis THIS PERSON | 10 | Daughter | — | Colorado |
| 60 | Edmund Davis | 8 | Son | — | Colorado |
| 61 | Donald Davis | 5 | Son | — | Colorado |
| 62 | Edwin Gustafson | 29 | Head | Owner | Colorado |
| 63 | Hazel Gustafson | 23 | Wife | — | Kansas |
| 64 | Hazel Gustafson | 1 | Daughter | — | Colorado |
| 65 | Paul Lowry | None | Head | — | — |
| 66 | Rose Lowry | None | Wife | — | — |
| 67 | Fred Dowling | 40 | Head | Owner | Colorado |
| 68 | Wilma Cox | None | Lodger | — | — |
| 70 | Floyd Kukus | 30 | Head | Machinist | Colorado |
| 71 | Edna Kukus | 23 | Wife | — | Missouri |
| 72 | Shirley Kukus | 4 | Daughter | — | Colorado |
| 73 | Earl Allum | 32 | Head | Canner | Colorado |
| 74 | Kathryn Allum | 27 | Wife | — | Kansas |
| 75 | Darlene Allum | 4 | Daughter | — | Colorado |
| 76 | Myra Henry | 46 | Head | — | Colorado |
| 77 | Dolores Henry | 24 | Daughter | — | Colorado |
| 78 | Calvin Henry | 22 | Son | Laborer | Colorado |
| 79 | Myra Henry | 5 | Daughter | — | Colorado |
| 80 | Dixie Lee Henry | 3 | Daughter | — | Colorado |
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)