ED
Evelyn Davis — 1940 US Census Record
Model Tree available1940 United States Federal Census · Walla-Walla-County, Washington
Our Model Tree links this Evelyn Davis across the 1920, 1930 and 1940 US Censuses in Walla-Walla-County, Washington (XGBoost, ~Confirmed), with identified parents Joe & Joseph — first a daughter (b.~1912), then head of a 4-person household.
Age 28
b. ~1912
Female
Daughter
Born: Washington
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Walla-Walla-County, Washington |
| Surname | Davis |
| Given Name | Evelyn |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 28 |
| Marital Status | Single |
| Birthplace | Washington |
| 1935 Residence (City) | Walla Walla City |
| 1935 Residence (County) | Walla Walla |
| Additional Details | |
| Occupation | Teacher |
| Industry | Grade school |
| Class of Worker | GW |
| Hours Worked | 35 |
| Income (1939) | 600 |
| Highest Grade | C 4 |
| 1935 Residence | Same House |
| Birth State | Washington |
| Birth Country | United States |
| Birthplace (normalized) | washington |
| Occupation | Teacher |
| Township / Ward | Walla Walla City |
| Est. Birth Year | ~1912 |
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.
4 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Evelyn | Age | Birth yr |
|---|---|---|---|---|
| Evelyn Davis | Daughter | — | 28 | ~1912 |
| Catherine Davis | Daughter | — | 25 | ~1915 |
| Joe Davis | Head | — | 57 | ~1883 |
| Mary Davis | Spouse | — | 51 | ~1889 |
Census Appearances
1920
Walla Walla, …
Daughter, age 8
Walla Walla, Washington · implied b. ~1912 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Davis |
| Given Name | Evelyn |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 8 |
| Marital Status | Single |
| Birthplace | Washington |
| Father's Birthplace | Kansas |
| Mother's Birthplace | Oregon |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Washington |
| Birth Country | United States |
| Birthplace (normalized) | washington |
1930
Walla Walla, …
Daughter, age 18
Walla Walla, Washington · implied b. ~1912 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Davis |
| Given Name | Evelyn |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Washington |
| Father's Birthplace | Iowa |
| Mother's Birthplace | Oregon |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Washington |
| Birth Country | United States |
| Birthplace (normalized) | washington |
1940
Walla-Walla-County, Washington
Daughter, age 28
Walla-Walla-County, Washington · implied b. ~1912 — 4 household members
| Surname | Davis |
| Given Name | Evelyn |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 28 |
| Marital Status | Single |
| Birthplace | Washington |
| 1935 Residence (City) | Walla Walla City |
| 1935 Residence (County) | Walla Walla |
| Occupation | Teacher |
| Industry | Grade school |
| Class of Worker | GW |
| Hours Worked | 35 |
| Income (1939) | 600 |
| Highest Grade | C 4 |
| 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 Evelyn Davis across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Joe Davis (~0.92 confidence) and father Joseph Davis (~0.92 confidence) and father Joseph Davis (~0.92 confidence) and mother Mary Davis (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Joe Davis
b. ~1883
Source father
● Household
· direct · ~0.92
Father
Joseph Davis
b. ~1883
Source father
● Household
· direct · ~0.92
Father
Joseph Davis
b. ~1883
Source father
● Household
· direct · ~0.92
Mother
Mary Davis
b. ~1889
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Evelyn Davis
Daughter · 1940 · age 28 · b. ~1912 · Washington
★ You are viewing this record
Sibling
Catherine Davis
Sibling · 1940 · age 25
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 — Walla-Walla-County, Washington
Open full size
1940 US Federal Census — Walla-Walla-County, Washington
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-04367-00361)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Mable Angel | 39 | Wife | — | Iowa |
| 42 | Carolyn Angel | 10 | Daughter | — | Washington |
| 43 | Lucille Angel | 8 | Daughter | — | Washington |
| 44 | Sonia Angel | 2 | Daughter | — | Washington |
| 45 | Louis Piper | 41 | Head | Manager | Washington |
| 46 | Winie Piper | 43 | Wife | — | Washington |
| 47 | Richard Hendricks | 22 | Son | Clerk | Washington |
| 48 | Marjorie Piper | 13 | Daughter | — | Washington |
| 49 | Frank Simms | 43 | Head | Salesman | Texas |
| 50 | Mae Simms | 39 | Wife | — | Texas |
| 51 | Harold Allison | 40 | Head | Assistant Superintendent | Washington |
| 52 | Cora M. Allison | 36 | Wife | Cashier | Washington |
| 53 | Betty Allison | 15 | Daughter | — | Washington |
| 54 | Clifton W. Wamble | 40 | Head | Locomotive Fireman | Mississippi |
| 55 | Gladys B. Wamble | 40 | Wife | — | Washington |
| 56 | June N. Wamble | 17 | Daughter | Secretary | Washington |
| 57 | James G. Wamble | 13 | Son | — | Washington |
| 58 | Vernon A. Jones | 29 | Head | Salesman | Idaho |
| 59 | Elsie K. Jones | 27 | Wife | — | Washington |
| 60 | Vernon A. Jones | 1 | Son | — | Washington |
| 61 | Earl W. Weaver | 34 | Head | Salesman | Oregon |
| 62 | Winona D. Weaver | 33 | Wife | — | Washington |
| 63 | Namen E. Weaver | 13 | Son | — | California |
| 64 | Vivian W. Weaver | 12 | Daughter | — | Washington |
| 65 | Ray W. Todhunter | 39 | Head | Manager | Oregon |
| 66 | Hazel H. Todhunter | 29 | Wife | — | Oregon |
| 67 | Marshall M. Todhunter | 6 | Son | — | Washington |
| 68 | Douglas R. Todhunter | 4 | Son | — | Washington |
| 69 | Ronald F. Walder | 31 | Head | Proprietor | Washington |
| 70 | Lois L. Walder | 24 | Wife | — | Washington |
| 71 | Ronnie L. Walder | 3 | Son | — | Washington |
| 72 | Clyde Hankins | 37 | Head | Brakeman | West Virginia |
| 73 | Ethel M. Hankins | 37 | Wife | — | Indiana |
| 74 | Wanda Hankins | 16 | Daughter | — | Washington |
| 75 | Juanita Hankins | 10 | Daughter | — | Washington |
| 76 | Joe T. Davis | 57 | Head | Proprietor | Kansas |
| 77 | Mary A. Davis | 51 | Wife | — | Oregon |
| 78 | Evelyn Davis THIS PERSON | 28 | Daughter | Teacher | Washington |
| 79 | Catherine Davis | 25 | Daughter | — | Washington |
| 80 | William H. Defreend | 30 | Head | Clerk | Washington |
Pedigree Summary
Evelyn + 1 sibling
Gen 1 · 4 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)