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Arthur Hanson — 1940 US Census Record
Model Tree available1940 United States Federal Census · King-County, Washington
Our Model Tree links this Arthur Hanson across the 1920, 1930 and 1940 US Censuses in King-County, Washington (XGBoost, ~Confirmed), with identified parents Theodore & Anna — first a son (b.~1919), then head of a 3-person household.
Age 21
b. ~1919
Male
Son
Born: Washington
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | King-County, Washington |
| Surname | Hanson |
| Given Name | Arthur C. |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Washington |
| 1935 Residence (City) | Seattle City |
| 1935 Residence (County) | King |
| Additional Details | |
| Occupation | typist |
| Industry | U.S. Engineer Office |
| Class of Worker | GW |
| Hours Worked | 39 |
| Income (1939) | 1440 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same place |
| Birth State | Washington |
| Birth Country | United States |
| Birthplace (normalized) | washington |
| Occupation | Typist |
| Township / Ward | Seattle City |
| Est. Birth Year | ~1919 |
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 Arthur | Age | Birth yr |
|---|---|---|---|---|
| Lillian Hanson | Daughter | — | 20 | ~1920 |
| Olea Hanson | Head | — | 52 | ~1888 |
| Arthur Hanson | Son | — | 21 | ~1919 |
Census Appearances
1920
King, Washington
Son, age 1
King, Washington · implied b. ~1919 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hanson |
| Given Name | Arthur C |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Washington |
| Father's Birthplace | Minnesota |
| Mother's Birthplace | Norway |
| Mother Tongue | Norwegian |
| Birth State | Washington |
| Birth Country | United States |
| Birthplace (normalized) | washington |
1930
King, Washington
Son, age 11
King, Washington · implied b. ~1919 — 14 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hanson |
| Given Name | Arthur |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Washington |
| Father's Birthplace | Norway |
| Mother's Birthplace | Norway |
| Can Read/Write | Yes |
| Birth State | Washington |
| Birth Country | United States |
| Birthplace (normalized) | washington |
1940
King-County, Washington
Son, age 21
King-County, Washington · implied b. ~1919 — 3 household members
| Surname | Hanson |
| Given Name | Arthur C. |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Washington |
| 1935 Residence (City) | Seattle City |
| 1935 Residence (County) | King |
| Occupation | typist |
| Industry | U.S. Engineer Office |
| Class of Worker | GW |
| Hours Worked | 39 |
| Income (1939) | 1440 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same place |
| 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 Arthur Hanson across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Theodore Hanson (~0.92 confidence) and mother Anna Hanson (~0.92 confidence) and father Martin Hanson (~0.92 confidence) and mother Olea Hanson (~0.92 confidence) and mother Olga Hanson (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Theodore Hanson
b. ~1885
Source father
● Household
· direct · ~0.92
Mother
Anna Hanson
b. ~1888
Source mother
● Household
· direct · ~0.92
Father
Martin Hanson
b. ~1888
Source father
● Household
· direct · ~0.92
Mother
Olea Hanson
b. ~1888
Source mother
● Household
· direct · ~0.92
Mother
Olga Hanson
b. ~1888
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Arthur Hanson
Son · 1940 · age 21 · b. ~1919 · Washington
★ You are viewing this record
Sibling
Lillian Hanson
Sibling · 1940 · age 20
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 — King-County, Washington
Open full size
1940 US Federal Census — King-County, Washington
Page Contents
37 people indexed on this census page (nara:1940:m-t0627-04377-00168)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Arvid Silviness | 41 | head | Laborer | Finland |
| 2 | Thomas St. John | 70 | head | Laborer | Newfoundland |
| 3 | Francis St. John | 64 | wife | — | Newfoundland |
| 4 | John St. John | 33 | son | Longshoreman | Washington |
| 5 | Ernest Guila | 52 | head | Salmon | Finland |
| 6 | Ina Guila | 39 | wife | Cannery | Ohio |
| 7 | Donald M. Manus | 17 | stepson | — | Washington |
| 8 | Clifford W. Long | 61 | head | Operator | Iowa |
| 9 | Mary Monaci | 57 | housekeeper | Housekeeper | Austria |
| 10 | Olaf N. Floras | 55 | head | Laborer | Sweden |
| 11 | Amelia Floras | 58 | wife | — | Nebraska |
| 12 | Charles A. Swanson | 58 | head | Laborer | Colorado |
| 13 | Paul L. Swanson | 52 | brother | — | Colorado |
| 14 | Alida C. Swanson | 81 | mother | — | Sweden |
| 15 | Marie L. Merak | 46 | head | — | Pennsylvania |
| 16 | Elizabeth Kolesar | 70 | mother | — | Czechoslovakia |
| 17 | Lawrence A. Williams | 30 | head | Laborer | Massachusetts |
| 18 | Ivy M. Williams | 31 | wife | — | North Dakota |
| 19 | Donald R. Williams | 12 | stepson | — | Washington |
| 20 | Olea J. Hanson | 52 | head | Dress Cutter | Norway |
| 21 | Arthur C. Hanson THIS PERSON | 21 | son | Typist | Washington |
| 22 | Lillian V. Hanson | 20 | daughter | Clerk | Washington |
| 25 | Valdemar Holm | 58 | head | Dept. Manager | Norway |
| 26 | Anna C. Holm | 58 | wife | — | Norway |
| 27 | Ole Eriksen | 17 | lodger | — | Hawaii |
| 28 | Joe T. Hardman | 68 | head | President | Missouri |
| 29 | Julia P. Hardman | 65 | wife | — | Missouri |
| 31 | Mildred A. Copley | 47 | head | Stenographer | Canada-English |
| 32 | Ernest G. Smith | 37 | head | Musician | Sweden |
| 33 | Doris Smith | 23 | wife | — | Washington |
| 34 | Ernest V. Smith | 3 | son | — | Washington |
| 35 | Glen D. Smith | 2 | son | — | Washington |
| 36 | Sue Bruden | 51 | head | — | Idaho |
| 37 | Stanley Bruden | 24 | son | Salesman | Idaho |
| 38 | Wallace Bruden | 18 | son | — | Washington |
| 39 | Harold J. Elvert | 30 | head | Seaman | Iowa |
| 40 | Catherine V. Elvert | 27 | wife | — | Washington |
Related Census Records
Pedigree Summary
Arthur + 1 sibling
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)