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Harry Adams — 1940 US Census Record
Linked across censuses1940 United States Federal Census · King-County, Washington
Our Model Tree links this Harry Adams across the 1910, 1920, 1930 and 1940 US Censuses in King-County, Washington (XGBoost, ~Confirmed) — first a head (b.~1885), then head of a 3-person household.
Age 55
b. ~1885
Male
Head
Born: Arkansas
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | King-County, Washington |
| Surname | Adams |
| Given Name | Harry T |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 55 |
| Marital Status | Married |
| Birthplace | Arkansas |
| 1935 Residence (City) | Seattle City |
| 1935 Residence (County) | King |
| Additional Details | |
| Occupation | clerk |
| Industry | wholesale coffee & tea |
| Class of Worker | PW |
| Hours Worked | 48 |
| Income (1939) | 156 |
| Highest Grade | C 8 |
| 1935 Residence | Same place |
| Birth State | Arkansas |
| Birth Country | United States |
| Birthplace (normalized) | arkansas |
| Occupation | Clerk |
| Township / Ward | Seattle City |
| Est. Birth Year | ~1885 |
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.
3 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Harry | Age | Birth yr |
|---|---|---|---|---|
| George Adams | Son | — | 20 | ~1920 |
| Lydia Adams | Spouse | — | 55 | ~1885 |
| Harry Adams | Head | — | 55 | ~1885 |
Census Appearances
1910
King, Washington
Other, age 24
King, Washington · implied b. ~1886 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Adams |
| Given Name | Harry L |
| Relationship to Head | Brother |
| Sex | M |
| Color / Race | White |
| Age | 24 |
| Marital Status | Single |
| Birthplace | Arkansas |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Indiana |
| Occupation | Proprietor |
| Industry | Tea store |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth State | Arkansas |
| Birth Country | United States |
| Birthplace (normalized) | arkansas |
1920
King, Washington
Head, age 34
King, Washington · implied b. ~1886 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Adams |
| Given Name | Harry L. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 34 |
| Marital Status | Married |
| Birthplace | Arkansas |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Illinois |
| Occupation | Merchant |
| Industry | Coffee Store |
| Class of Worker | Em |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Home Owned/Rented | R |
| Birth State | Arkansas |
| Birth Country | United States |
| Birthplace (normalized) | arkansas |
1930
King, Washington
Head, age 46
King, Washington · implied b. ~1884 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Adams |
| Given Name | Harry L |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 46 |
| Marital Status | Married |
| Birthplace | Arkansas |
| Age at First Marriage | 26 |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Occupation | Proprietor |
| Industry | Wholesale Coffee |
| Class of Worker | E |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Home Value / Rent | 6,500 |
| Radio Set | R |
| Birth State | Arkansas |
| Birth Country | United States |
| Birthplace (normalized) | arkansas |
1940
King-County, Washington
Head, age 55
King-County, Washington · implied b. ~1885 — 3 household members
| Surname | Adams |
| Given Name | Harry T |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 55 |
| Marital Status | Married |
| Birthplace | Arkansas |
| 1935 Residence (City) | Seattle City |
| 1935 Residence (County) | King |
| Occupation | clerk |
| Industry | wholesale coffee & tea |
| Class of Worker | PW |
| Hours Worked | 48 |
| Income (1939) | 156 |
| Highest Grade | C 8 |
| 1935 Residence | Same place |
| Birth State | Arkansas |
| Birth Country | United States |
| Birthplace (normalized) | arkansas |
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 Harry Adams across 4 US Census years (1910, 1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Harry Adams
Head · 1940 · age 55 · b. ~1885 · Washington
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — King-County, Washington
Open full size
1940 US Federal Census — King-County, Washington
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-04378-00024)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Henry Heidenstrom | 61 | Head | Painter | Norway |
| 2 | Anna Heidenstrom | 54 | Wife | — | Oregon |
| 3 | Evelyn Heidenstrom | 34 | Daughter | Sales Lady | Washington |
| 4 | Aileen Heidenstrom | 25 | Daughter | Music Teacher | Washington |
| 5 | Oliver Kahnblom | 59 | Head | — | Sweden |
| 6 | Anna Kahnblom | 61 | Daughter | — | Iowa |
| 7 | John Jones | 64 | Head | Grain Clerk | Ireland |
| 8 | Ann Jones | 47 | Wife | — | Ireland |
| 9 | Mabel Katom | 40 | Head | — | Minnesota |
| 10 | Harold Katom | 12 | Son | — | Washington |
| 11 | Marguerite Katom | 15 | Daughter | — | Washington |
| 12 | Margaret A Johnson | 40 | Head | Stenographer | Washington |
| 13 | Alene Johnson | 14 | Daughter | — | Washington |
| 14 | Selma Arneau | 60 | Head | — | Sweden |
| 15 | Louis Arneau | 39 | Son | Cab Driver | Minnesota |
| 16 | John Arneau | 31 | Son | Auto Accessories | Minnesota |
| 17 | Anna Arneau | 27 | Daughter in law | — | Washington |
| 18 | John Arneau | 11 | Grandchild | — | Washington |
| 19 | Harry T Adams THIS PERSON | 55 | Head | Clerk | Arkansas |
| 20 | Lydia Adams | 55 | Wife | — | Minnesota |
| 21 | George Adams | 20 | Son | Advertising Department | Washington |
| 22 | Robert Blair | 50 | Head | Retail Clerk | Nebraska |
| 23 | Helen Blair | 41 | Wife | — | Washington |
| 24 | Evelyn Blair | 21 | Daughter | Stenographer | Washington |
| 25 | [Left Vacant] | None | — | — | — |
| 26 | [Left Vacant] | None | — | — | — |
| 27 | [Left Vacant] | None | — | — | — |
| 28 | William Gunderson | 42 | Head | Wood Worker | Minnesota |
| 29 | Eva Gunderson | 43 | Wife | — | Minnesota |
| 30 | Sheridan Gunderson | 14 | Son | — | Washington |
| 31 | Wayne D Hall | 23 | Nephew | — | Washington |
| 32 | Thomas Hall | 38 | Head | Operator | Minnesota |
| 33 | Helen Hall | 37 | Wife | — | Minnesota |
| 34 | A F Lundgren | 37 | Head | Auto Mechanic | Minnesota |
| 35 | Hance Lundgren | 35 | Wife | Stenographer | Minnesota |
| 36 | Ada Bell Clothier | 67 | Head | — | Pennsylvania |
| 37 | Hazel Moses | 44 | Head | Nurse | Washington |
| 38 | Olga Moses | 42 | Partner | Stenographer | Washington |
| 39 | James C Mcfarran | 68 | Head | — | Indiana |
| 40 | Ella Mae Mcfarran | 66 | Wife | — | Michigan |
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)