AA
Arthur Anderson — 1940 US Census Record
Model Tree available1940 United States Federal Census · King-County, Washington
Our Model Tree links this Arthur Anderson across the 1910, 1920, 1930 and 1940 US Censuses in King-County, Washington (XGBoost, ~Confirmed), with identified parents Leon & Isaac — first a head (b.~1909), then head of a 4-person household.
Age 31
b. ~1909
Male
Head
Born: Washington
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | King-County, Washington |
| Surname | Anderson |
| Given Name | Arthur |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 31 |
| Marital Status | Married |
| Birthplace | Washington |
| 1935 Residence (City) | Dockton |
| 1935 Residence (County) | King |
| Additional Details | |
| Occupation | Engineer |
| Industry | Marine |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 900 |
| Highest Grade | No 8 |
| 1935 Residence | Same Place |
| Birth State | Washington |
| Birth Country | United States |
| Birthplace (normalized) | washington |
| Occupation | Engineer |
| Township / Ward | Dockton |
| Est. Birth Year | ~1909 |
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 Arthur | Age | Birth yr |
|---|---|---|---|---|
| Judith Anderson | Daughter | — | ~1940 | |
| Arthur Anderson | Head | — | 31 | ~1909 |
| Lane Anderson | Son | — | 3 | ~1937 |
| Florence Anderson | Spouse | — | 28 | ~1912 |
Census Appearances
1910
King, Washington
Son, age 2
King, Washington · implied b. ~1908 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Anderson |
| Given Name | Arthur |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | Washington |
| Father's Birthplace | Norway |
| Mother's Birthplace | Norway |
| Birth State | Washington |
| Birth Country | United States |
| Birthplace (normalized) | washington |
1920
King, Washington
Son, age 12
King, Washington · implied b. ~1908 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Anderson |
| Given Name | Arthur |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Washington |
| Father's Birthplace | Norway |
| Mother's Birthplace | Norway |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| Birth State | Washington |
| Birth Country | United States |
| Birthplace (normalized) | washington |
1930
King, Washington
Son, age 22
King, Washington · implied b. ~1908 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Anderson |
| Given Name | Arthur |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Washington |
| Age at First Marriage | 22 |
| Father's Birthplace | Norway |
| Mother's Birthplace | Norway |
| Occupation | Engineer |
| Industry | Gas Eng |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Washington |
| Birth Country | United States |
| Birthplace (normalized) | washington |
1940
King-County, Washington
Head, age 31
King-County, Washington · implied b. ~1909 — 4 household members
| Surname | Anderson |
| Given Name | Arthur |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 31 |
| Marital Status | Married |
| Birthplace | Washington |
| 1935 Residence (City) | Dockton |
| 1935 Residence (County) | King |
| Occupation | Engineer |
| Industry | Marine |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 900 |
| Highest Grade | No 8 |
| 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 Anderson across 4 US Census years (1910, 1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Leon Anderson (~0.92 confidence) and father Isaac Anderson (~0.92 confidence) and father George Anderson (~0.92 confidence) and mother Martha Anderson (~0.92 confidence) and mother Lydia Anderson (~0.92 confidence) and mother India Anderson (~0.92 confidence). The pedigree spans 1 generation with 6 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Leon Anderson
b. ~1879
Source father
● Household
· direct · ~0.92
Father
Isaac Anderson
b. ~1869
Source father
● Household
· direct · ~0.92
Father
George Anderson
b. ~1868
Source father
● Household
· direct · ~0.92
Mother
Martha Anderson
b. ~1879
Source mother
● Household
· direct · ~0.92
Mother
Lydia Anderson
b. ~1887
Source mother
● Household
· direct · ~0.92
Mother
India Anderson
b. ~1887
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Arthur Anderson
Head · 1940 · age 31 · b. ~1909 · 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 — King-County, Washington
Open full size
1940 US Federal Census — King-County, Washington
Page Contents
30 people indexed on this census page (nara:1940:m-t0627-04344-00054)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Hidell Johnny H. Hidell | 10 | Son | — | California |
| 42 | William H. Wade | 34 | Head | Capt. | Wyoming |
| 43 | Gwendolyn H. Wade | 27 | Wife | — | Iowa |
| 44 | Gordon Begh | 25 | Boarder | — | Iowa |
| 45 | — | None | — | — | — |
| 46 | John A. Jensen | 64 | Head | Fisherman | Norway |
| 47 | Caroline Jensen | 56 | Wife | — | Norway |
| 48 | Edwin A. Strand | 39 | Head | Fisherman | Norway |
| 49 | Mabel Strand | 31 | Wife | — | Washington |
| 50 | Irene Strand | 8 | Daughter | — | Washington |
| 51 | Irving Strand | 5 | Son | — | Washington |
| 52 | Delores Strand | 3 | Daughter | — | Washington |
| 53 | Garfield A. Miller | 59 | Head | Carpenter | Wisconsin |
| 54 | Mary Miller | 46 | Wife | — | Bohemia |
| 55 | Ava J. Miller | 24 | Daughter | Housework | Wisconsin |
| 56 | Mary Alta Miller | 19 | Daughter | Housework | Wisconsin |
| 57 | Robert J. Miller | 16 | Son | — | Wisconsin |
| 58 | Gene A. Miller | 13 | Son | — | Wisconsin |
| 59 | Chas A. Johnson | 60 | Head | Fisherman | Sweden |
| 60 | Hans C. Larsen | 72 | Head | Retired | Denmark |
| 61 | Maren C. Larsen | 66 | Wife | — | Denmark |
| 62 | Euphima Shuckey | 65 | Head | Housewife | Canada Eng. |
| 63 | Alfred C. Shuckey | 35 | Head | Fisherman | Washington |
| 64 | Ingrid Shuckey | 31 | Wife | — | Washington |
| 65 | Carl O. Evanson | 72 | Head | Retired | Norway |
| 66 | Arthur Anderson THIS PERSON | 31 | Head | Engineer | Washington |
| 67 | Florence Anderson | 28 | Wife | — | Washington |
| 68 | Lane Anderson | 3 | Son | — | Washington |
| 69 | Judith Anderson | 0 | Daughter | — | Washington |
| 70 | John A. Danielson | 23 | Head | Seaman | Washington |
Pedigree Summary
Arthur
Gen 1 · 6 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)