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Doris Davis — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Snohomish-County, Washington
Our Model Tree links this Doris Davis across the 1930 and 1940 US Censuses in Snohomish-County, Washington (XGBoost, ~Confirmed) — first a daughter (b.~1921), then head of a 10-person household.
Age 19
b. ~1921
Female
Daughter
Born: South Dakota
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Snohomish-County, Washington |
| Surname | Davis |
| Given Name | Doris L. A. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 19 |
| Marital Status | Single |
| Birthplace | South Dakota |
| 1935 Residence (City) | Highland Precinct |
| 1935 Residence (County) | Snohomish |
| Additional Details | |
| Class of Worker | 0 |
| Highest Grade | C 1 |
| 1935 Residence | Same place |
| Birth State | South Dakota |
| Birth Country | United States |
| Birthplace (normalized) | south dakota |
| Township / Ward | Highland Precinct |
| Est. Birth Year | ~1921 |
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 Doris | Age | Birth yr |
|---|---|---|---|---|
| Duane Davis | Son | — | 13 | ~1927 |
| Ethel Davis | Spouse | — | 44 | ~1896 |
| Jetta Davis | Daughter | — | 15 | ~1925 |
| Marcella Davis | Daughter | — | 10 | ~1930 |
| Delbert Davis | Son | — | 18 | ~1922 |
| Doris Davis | Daughter | — | 19 | ~1921 |
| Joyce Davis | Daughter | — | 4 | ~1936 |
| Ethylan Davis | Daughter | — | 8 | ~1932 |
| William Davis | Head | — | 48 | ~1892 |
| Calvin Davis | Son | — | 12 | ~1928 |
Census Appearances
1930
Snohomish, Washington
Daughter, age 9
Snohomish, Washington · implied b. ~1921 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Davis |
| Given Name | Doris L. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 9 |
| Marital Status | Single |
| Birthplace | South Dakota |
| Father's Birthplace | Minnesota |
| Mother's Birthplace | Wisconsin |
| Can Read/Write | Yes |
| Birth State | South Dakota |
| Birth Country | United States |
| Birthplace (normalized) | south dakota |
1940
Snohomish-County, Washington
Daughter, age 19
Snohomish-County, Washington · implied b. ~1921 — 10 household members
| Surname | Davis |
| Given Name | Doris L. A. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 19 |
| Marital Status | Single |
| Birthplace | South Dakota |
| 1935 Residence (City) | Highland Precinct |
| 1935 Residence (County) | Snohomish |
| Class of Worker | 0 |
| Highest Grade | C 1 |
| 1935 Residence | Same place |
| Birth State | South Dakota |
| Birth Country | United States |
| Birthplace (normalized) | south dakota |
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 Doris Davis across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Doris Davis
Daughter · 1940 · age 19 · b. ~1921 · Washington
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Sibling
Duane Davis
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Jetta Davis
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Joyce Davis
Sibling · 1940 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Calvin Davis
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Marcella Davis
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ethylan Davis
Sibling · 1940 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Delbert Davis
Sibling · 1940 · age 18
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 — Snohomish-County, Washington
Open full size
1940 US Federal Census — Snohomish-County, Washington
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-04360-00073)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Henry G. Black | 44 | Head | Farmer | Kansas |
| 2 | Elizabeth Black | 49 | Wife | — | Kansas |
| 3 | Jim A. Black | 24 | Son | Laborer | Kansas |
| 4 | Benny Black | 14 | Daughter | — | Kansas |
| 5 | Henry Kadesh | 61 | Head | — | Iowa |
| 6 | Nettie Kadesh | 55 | Wife | — | Washington |
| 7 | Nelva E. Kadesh | 18 | Daughter | — | Washington |
| 8 | Albert L. Schwartz | 37 | Head | Laborer | Oklahoma |
| 9 | Inda F. Schwartz | 32 | Wife | — | Oklahoma |
| 10 | Freda M. Schwartz | 13 | Daughter | — | Washington |
| 11 | Violet R. Schwartz | 12 | Daughter | — | Washington |
| 12 | Lee Roy J. Schwartz | 11 | Son | — | Washington |
| 13 | Danny L. Schwartz | 9 | Son | — | Washington |
| 14 | Dorothy S. Schwartz | 2 | Daughter | — | Washington |
| 15 | Geo. W. Main | 60 | Head | Farmer | Michigan |
| 16 | Anna Main | 50 | Wife | — | Minnesota |
| 17 | George V. Main | 17 | Son | — | Washington |
| 18 | Charles H. Main | 10 | Son | — | Washington |
| 19 | Gus Zerger | 52 | Head | Laborer | Kansas |
| 20 | Mary Zerger | 51 | Wife | — | Kansas |
| 21 | Irah R. Zerger | 19 | Son | Laborer | Kansas |
| 22 | Adalina C. Zerger | 16 | Daughter | — | Kansas |
| 23 | Garfield A. Zerger | 27 | Head | Laborer | Oklahoma |
| 24 | Sylvia O. Zerger | 28 | Wife | — | Kansas |
| 25 | Betty J. Zerger | 8 | Daughter | — | Washington |
| 26 | Wanda M. Zerger | 5 | Daughter | — | Washington |
| 27 | Lavina H. Spraw | 57 | Head | — | Minnesota |
| 28 | William Kime | 51 | Head | Attendant | Ohio |
| 29 | William E. Davis | 48 | Head | Deputy Sheriff | Minnesota |
| 30 | Ethel M. Davis | 44 | Wife | — | Wisconsin |
| 31 | Doris L. A. Davis THIS PERSON | 19 | Daughter | — | South Dakota |
| 32 | Delbert W. Davis | 18 | Son | — | South Dakota |
| 33 | Jetta M. Davis | 15 | Daughter | — | Washington |
| 34 | Duane F. Davis | 13 | Son | — | Washington |
| 35 | Calvin E. Davis | 12 | Son | — | Washington |
| 36 | Marcella Davis | 10 | Daughter | — | Washington |
| 37 | Ethylan Davis | 8 | Daughter | — | Washington |
| 38 | Joyce M. Davis | 4 | Daughter | — | Washington |
| 39 | Mayne Schliesman | 63 | Head | — | Wisconsin |
| 40 | Garrin Schliesman | 41 | Son | Farmer | Wisconsin |
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)