CA
Clarence Adams — 1940 US Census Record
Model Tree available1940 United States Federal Census · Douglas-County, Washington
Our Model Tree links this Clarence Adams across the 1910, 1920, 1930 and 1940 US Censuses in Douglas-County, Washington (XGBoost, ~Confirmed), with identified parents Fred & Myrtle — first a head (b.~1897), then head of a 4-person household.
Age 43
b. ~1897
Male
Head
Born: Minnesota
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Douglas-County, Washington |
| Surname | Adams |
| Given Name | Clarence O. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 43 |
| Marital Status | Married |
| Birthplace | Minnesota |
| 1935 Residence (City) | Pierpoint Precinct |
| 1935 Residence (County) | Douglas |
| Additional Details | |
| Occupation | Farmer |
| Industry | Wheat Farm |
| Class of Worker | OA |
| Hours Worked | 60 |
| Income (1939) | 3500 |
| Highest Grade | H-6 |
| 1935 Residence | Same place |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
| Occupation | Farmer |
| Township / Ward | Pierpoint Precinct |
| Est. Birth Year | ~1897 |
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 Clarence | Age | Birth yr |
|---|---|---|---|---|
| Clarence Adams | Head | — | 43 | ~1897 |
| David Adams | Son | — | 18 | ~1922 |
| David Norton | Other | — | 8 | ~1932 |
| Ruth Adams | Spouse | — | 45 | ~1895 |
Census Appearances
1910
Douglas, Washington
Son, age 14
Douglas, Washington · implied b. ~1896 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Adams |
| Given Name | Clarence |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Minnesota |
| Father's Birthplace | Minnesota |
| Mother's Birthplace | Wisconsin |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
1920
Douglas, Washington
Head, age 24
Douglas, Washington · implied b. ~1896 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Adams |
| Given Name | Clarence |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 24 |
| Marital Status | Married |
| Birthplace | Minnesota |
| Father's Birthplace | Minnesota |
| Mother's Birthplace | United States |
| Occupation | farm labor |
| Industry | General farm |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Home Owned/Rented | R |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
1930
Douglas, Washington
Head, age 33
Douglas, Washington · implied b. ~1897 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Adams |
| Given Name | Clarence W. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 33 |
| Marital Status | Married |
| Birthplace | Minnesota |
| Age at First Marriage | 21 |
| Father's Birthplace | Minnesota |
| Mother's Birthplace | Minnesota |
| Occupation | Farmer |
| Industry | Farming |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Home Value / Rent | yes |
| Veteran | Yes |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
1940
Douglas-County, Washington
Head, age 43
Douglas-County, Washington · implied b. ~1897 — 4 household members
| Surname | Adams |
| Given Name | Clarence O. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 43 |
| Marital Status | Married |
| Birthplace | Minnesota |
| 1935 Residence (City) | Pierpoint Precinct |
| 1935 Residence (County) | Douglas |
| Occupation | Farmer |
| Industry | Wheat Farm |
| Class of Worker | OA |
| Hours Worked | 60 |
| Income (1939) | 3500 |
| Highest Grade | H-6 |
| 1935 Residence | Same place |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
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 Clarence Adams across 4 US Census years (1910, 1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Fred Adams (~0.92 confidence) and mother Myrtle Adams (~0.92 confidence). The pedigree spans 1 generation with 2 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Fred Adams
b. ~1870
Source father
● Household
· direct · ~0.92
Mother
Myrtle Adams
b. ~1871
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Clarence Adams
Head · 1940 · age 43 · b. ~1897 · Washington
★ You are viewing this record
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-t0627-04337-00861)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Elinor L. Adams | 20 | Wife | — | Washington |
| 2 | Bernard M. Brown | 70 | Head | Farmer | Iowa |
| 3 | Nelly L. Brown | 36 | Wife | — | Washington |
| 4 | Robert Brown | 16 | Son | — | Washington |
| 5 | Lary Brown | 14 | Son | — | S. Dakota |
| 6 | Gilbert Brown | 12 | Son | — | Washington |
| 7 | David Brown | 9 | Son | — | Washington |
| 8 | Mary Brown | 6 | Daughter | — | Washington |
| 9 | Jack Brown | 3 | Son | — | Washington |
| 10 | John D. Preston | 31 | Head | Farmer | Washington |
| 11 | Exer Preston | 64 | Mother | — | Kentucky |
| 12 | Exer L. Preston | 23 | Sister | Clerk | Washington |
| 13 | William F. Malone | 41 | Head | Farmer | Tennessee |
| 14 | Alice V. Malone | 35 | Wife | — | Washington |
| 15 | John P. Malone | 13 | Son | — | Washington |
| 16 | Ellen A. Malone | 8 | Daughter | — | Washington |
| 17 | Clarence O. Adams THIS PERSON | 43 | Head | Farmer | Minnesota |
| 18 | Ruth Adams | 45 | Wife | — | Illinois |
| 19 | David V. Adams | 18 | Son | Laborer | Washington |
| 20 | David L. Norton | 8 | Nephew | — | Washington |
| 21 | John R. Gaines | 45 | Head | Farmer | Missouri |
| 22 | Mildred Gaines | 40 | Wife | — | Oregon |
| 23 | Valaira Gaines | 17 | Daughter | — | Washington |
| 24 | Estel Gaines | 15 | Son | — | Washington |
| 25 | Verdonna Gaines | 11 | Daughter | — | Washington |
| 26 | Patricia Gaines | 8 | Daughter | — | Washington |
| 27 | Ralph Gaines | 6 | Son | — | Washington |
| 28 | Elmer C. Drinkard | 65 | Head | Farmer | Oregon |
| 29 | Grace Drinkard | 45 | Wife | — | Texas |
| 30 | A. N. Glosser | 72 | Hired hand | Laborer | Oregon |
| 31 | Peter Voskamp | 61 | Head | Farmer | Michigan |
| 32 | Harriet Voskamp | 60 | Wife | — | Iowa |
| 33 | Frank Pierpoint | 36 | Head | Laborer | Washington |
| 34 | Viola Pierpoint | 31 | Wife | — | Washington |
| 35 | Donna J. Pierpoint | 12 | Daughter | — | Washington |
| 36 | Lois W. Pierpoint | 11 | Daughter | — | Washington |
| 37 | Betty J. Pierpoint | 9 | Daughter | — | Washington |
| 38 | Thelma M. Pierpoint | 8 | Daughter | — | Washington |
| 39 | Marilyn A. Pierpoint | 5 | Daughter | — | Washington |
| 40 | Bonnie L. Pierpoint | 3 | Daughter | — | Washington |
Related Census Records
Pedigree Summary
Clarence
Gen 1 · 2 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)