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David Davis — 1940 US Census Record
Model Tree available1940 United States Federal Census · Douglas-County, Washington
Our Model Tree links this David Davis across the 1920, 1930 and 1940 US Censuses in Douglas-County, Washington (XGBoost, ~Confirmed), with identified parents David & Dave — first a son (b.~1918), then head of a 7-person household.
Age 22
b. ~1918
Male
Son
Born: Washington
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Douglas-County, Washington |
| Surname | Davis |
| Given Name | David G. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Washington |
| 1935 Residence (City) | Pierpont Precinct |
| 1935 Residence (County) | Douglas |
| Additional Details | |
| Income (1939) | 270 |
| Highest Grade | C-2 |
| 1935 Residence | Same house |
| Birth State | Washington |
| Birth Country | United States |
| Birthplace (normalized) | washington |
| Township / Ward | Pierpont Precinct |
| Est. Birth Year | ~1918 |
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 David | Age | Birth yr |
|---|---|---|---|---|
| Betty Davis | Daughter | — | 19 | ~1921 |
| David Davis | Head | — | 50 | ~1890 |
| Howard Logg | Other | — | 21 | ~1919 |
| Emma Gilbert | Other | — | 81 | ~1859 |
| Thomas Davis | Son | — | 14 | ~1926 |
| David Davis | Son | — | 22 | ~1918 |
| Teresa Davis | Spouse | — | 46 | ~1894 |
Census Appearances
1920
Douglas, Washington
Son, age 2
Douglas, Washington · implied b. ~1918 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Davis |
| Given Name | David G |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | Washington |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Washington |
| Occupation | none |
| Birth State | Washington |
| Birth Country | United States |
| Birthplace (normalized) | washington |
1930
Douglas, Washington
Son, age 12
Douglas, Washington · implied b. ~1918 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Davis |
| Given Name | David S. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Washington |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Washington |
| Can Read/Write | Yes |
| Birth State | Washington |
| Birth Country | United States |
| Birthplace (normalized) | washington |
1940
Douglas-County, Washington
Son, age 22
Douglas-County, Washington · implied b. ~1918 — 7 household members
| Surname | Davis |
| Given Name | David G. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Washington |
| 1935 Residence (City) | Pierpont Precinct |
| 1935 Residence (County) | Douglas |
| Income (1939) | 270 |
| Highest Grade | C-2 |
| 1935 Residence | Same house |
| Birth State | Washington |
| Birth Country | United States |
| Birthplace (normalized) | washington |
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 David Davis across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father David Davis (~0.92 confidence) and father Dave Davis (~0.92 confidence) and mother Teresa Davis (~0.92 confidence) and mother Harriet Davis (~0.92 confidence) and mother Tressa Davis (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
David Davis
b. ~1890
Source father
● Household
· direct · ~0.92
Father
Dave Davis
b. ~1891
Source father
● Household
· direct · ~0.92
Mother
Teresa Davis
b. ~1894
Source mother
● Household
· direct · ~0.92
Mother
Harriet Davis
b. ~1894
Source mother
● Household
· direct · ~0.92
Mother
Tressa Davis
b. ~1895
Source mother
● Household
· direct · ~0.92
This person
Anchor record
David Davis
Son · 1940 · age 22 · b. ~1918 · Washington
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Sibling
Thomas Davis
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Betty Davis
Sibling · 1940 · age 19
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 — Douglas-County, Washington
Open full size
1940 US Federal Census — Douglas-County, Washington
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-04337-00859)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | John M. Bechtol | 28 | Head | Rancher | Washington |
| 2 | Elizabeth Bechtol | 25 | Wife | — | Washington |
| 3 | Ronald Bechtol | 5 | Son | — | Washington |
| 4 | Chris Buob | 62 | Head | Farmer | California |
| 5 | Dorothy Buob | 59 | Sister | — | California |
| 6 | Herbert Fackenthall | 20 | Hired Hand | Tractor Driver | Idaho |
| 7 | Buster Bolyard | 21 | Hired Hand | Laborer | W. Virginia |
| 8 | Charles Olin | 23 | Head | Tractor Driver | Washington |
| 9 | Birdene Olin | 22 | Wife | Housekeeper | Washington |
| 10 | Dwight Edwards | 35 | Head | Tractor Driver | Washington |
| 11 | Mildred Edwards | 28 | Wife | — | Washington |
| 12 | Carl Edwards | 8 | Son | — | Washington |
| 13 | William Bechtol | 55 | Head | Farmer | Kansas |
| 14 | Effie Bechtol | 44 | Wife | — | Missouri |
| 15 | William Jr. Bechtol | 15 | Son | — | Washington |
| 16 | Roy Bechtol | 11 | Son | — | Washington |
| 17 | Casper Bechtol | 9 | Son | — | Washington |
| 18 | Lila Bechtol | 25 | Daughter | Laborer | Washington |
| 19 | Clarence Bechtol | 23 | Head | Housekeeper | Washington |
| 20 | Oscar Bechtol | 29 | Head | Farmer | Washington |
| 21 | Rosalie Bechtol | 26 | Wife | Farmer | Washington |
| 22 | Ralph Bechtol | 3 | Son | — | Washington |
| 23 | Kenneth Bechtol | 1 | Son | — | Washington |
| 24 | Albert Davis | 78 | Head | — | Ohio |
| 25 | Clarence Davis | 28 | Son | Farmer | Washington |
| 26 | Charlotte Davis | 21 | Wife | — | Washington |
| 27 | Violet Logg | 20 | Lodger | Waitress | Washington |
| 28 | David M. Davis | 50 | Head | Farmer | Ohio |
| 29 | Teresa Davis | 46 | Wife | — | Washington |
| 30 | David G. Davis THIS PERSON | 22 | Son | — | Washington |
| 31 | Betty Mae Davis | 19 | Daughter | — | Washington |
| 32 | Thomas R. Davis | 14 | Son | — | Washington |
| 33 | Emma Gilbert | 81 | Mother in law | — | Iowa |
| 34 | Howard Logg | 21 | Hired Hand | Laborer | Washington |
| 35 | Velma Watt | 33 | Head | Farmer | Washington |
| 36 | Mary Watt | 28 | Wife | — | Washington |
| 37 | Clyde Watt | 4 | Son | — | Washington |
| 38 | Corington Gilbert | 68 | Head | Farmer | Oregon |
| 39 | Frances Gilbert | 60 | Wife | — | Nebraska |
| 40 | Helen Gilbert | 12 | Granddaughter | — | Washington |
Pedigree Summary
David + 2 siblings
Gen 1 · 5 parents
~0.92
Max depth 4 (1900–1950 window)
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)