DA
David Anderson — 1940 US Census Record
Model Tree available1940 United States Federal Census · King-County, Washington
Our Model Tree links this David Anderson across the 1920, 1930 and 1940 US Censuses in King-County, Washington (XGBoost, ~Confirmed), with identified parents Andrew — first a head (b.~1898), then head of a 4-person household.
Age 42
b. ~1898
Male
Head
Born: Sweden
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | King-County, Washington |
| Surname | Anderson |
| Given Name | David L |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 42 |
| Marital Status | Married |
| Birthplace | Sweden |
| 1935 Residence (City) | Skykomish Town |
| 1935 Residence (County) | King |
| Naturalization Status | Naturalized |
| Additional Details | |
| Occupation | Car Loader |
| Industry | Lumber Mill |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 1230 |
| Highest Grade | G 6 |
| 1935 Residence | Same place |
| Birth Country | Sweden |
| Birthplace (normalized) | sweden |
| Occupation | Car Loader |
| Township / Ward | Skykomish Town |
| Est. Birth Year | ~1898 |
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 David | Age | Birth yr |
|---|---|---|---|---|
| David Anderson | Head | — | 42 | ~1898 |
| Lloyd Anderson | Son | — | 8 | ~1932 |
| Harold Anderson | Son | — | 13 | ~1927 |
| Hanna Anderson | Spouse | — | 37 | ~1903 |
Census Appearances
1920
King, Washington
Son, age 22
King, Washington · implied b. ~1898 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Anderson |
| Given Name | David |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Sweden |
| Year of Immigration | 1906 |
| Naturalization Status | Alien |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Occupation | salesman |
| Industry | Clothing shop |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | Swedish |
| Birth Country | Sweden |
| Birthplace (normalized) | sweden |
1930
King, Washington
Head, age 33
King, Washington · implied b. ~1897 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Anderson |
| Given Name | David E. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 33 |
| Marital Status | Single |
| Birthplace | Sweden |
| Naturalization Status | Naturalized |
| Year of Immigration | 1906 |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Occupation | Cashier |
| Industry | Bank |
| Class of Worker | W |
| Can Read/Write | Yes |
| Mother Tongue | Swedish |
| Home Owned/Rented | R |
| Home Value / Rent | 72.50 |
| Birth Country | Sweden |
| Birthplace (normalized) | sweden |
1940
King-County, Washington
Head, age 42
King-County, Washington · implied b. ~1898 — 4 household members
| Surname | Anderson |
| Given Name | David L |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 42 |
| Marital Status | Married |
| Birthplace | Sweden |
| 1935 Residence (City) | Skykomish Town |
| 1935 Residence (County) | King |
| Naturalization Status | Naturalized |
| Occupation | Car Loader |
| Industry | Lumber Mill |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 1230 |
| Highest Grade | G 6 |
| 1935 Residence | Same place |
| Birth Country | Sweden |
| Birthplace (normalized) | sweden |
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 David Anderson across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Andrew Anderson (~0.92 confidence). The pedigree spans 1 generation with 1 identified ancestor.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Andrew Anderson
b. ~1858
Source father
● Household
· direct · ~0.92
This person
Anchor record
David Anderson
Head · 1940 · age 42 · b. ~1898 · 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
40 people indexed on this census page (nara:1940:m-t0627-04345-00284)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Robert Presley | 13 | Son | — | Washington |
| 2 | Bonnie Presley | 9 | Daughter | — | Washington |
| 3 | Joseph H Gibson | 55 | Head | Locomotive Fireman | Canada-English |
| 4 | Annie G Gibson | 52 | Wife | — | Canada-English |
| 5 | Earl W Gibson | 25 | Son | Locomotive Hostler | Canada-English |
| 6 | Harold F Gibson | 31 | Head | Stock Clerk | Washington |
| 7 | Oleda E Gibson | 30 | Wife | — | Wisconsin |
| 8 | William F Hufty | 41 | Head | Powder Man | Montana |
| 9 | Mary Hufty | 47 | Wife | — | North Dakota |
| 10 | William H Hufty | 23 | Son | Laborer Section Crew | Montana |
| 11 | Betty Lou Hufty | 17 | Daughter | — | Washington |
| 12 | Arthur H Bean | 42 | Head | Truck Driver | Washington |
| 13 | William H Bean | 15 | Son | — | Washington |
| 14 | Fred A Bean | 14 | Son | — | Washington |
| 15 | Ella M Hayes | 64 | Housekeeper | Housekeeper | Washington |
| 16 | Wilbur L Humphrey | 35 | Head | Round House Laborer | Illinois |
| 17 | Bernice E Humphrey | 36 | Wife | — | Missouri |
| 18 | William C Humphrey | 1 | Son | 0 | Washington |
| 19 | Howard J Aske | 35 | Head | Dispatcher | Washington |
| 20 | Margaret Aske | 37 | Wife | — | Minnesota |
| 21 | Annabell Aske | 12 | Daughter | — | Washington |
| 22 | Marion E Aske | 8 | Daughter | — | Washington |
| 23 | James W Bishop | 54 | Head | Yard Worker | Michigan |
| 24 | Edna B Bishop | 47 | Wife | — | Virginia |
| 25 | Helen R Bishop | 18 | Daughter | — | Washington |
| 26 | Roberta A Bishop | 16 | Daughter | — | Washington |
| 27 | Benjamin Brown | 56 | B-Law | — | Virginia |
| 28 | Stanley O Weiss | 26 | Head | Music Teacher | Washington |
| 29 | Verla E Weiss | 25 | Wife | Saleslady | Washington |
| 30 | David L Anderson THIS PERSON | 42 | Head | Car Loader | Sweden |
| 31 | Hanna E Anderson | 37 | Wife | — | Sweden |
| 32 | Harold Anderson | 13 | Son | — | Washington |
| 33 | Lloyd Anderson | 8 | Son | — | Washington |
| 34 | Cyril L Martin | 33 | Head | Music Teacher | Washington |
| 35 | Evelyn Martin | 32 | Wife | Teacher | Oregon |
| 36 | Andrew F Rohde | 32 | Head | Hostler Helper | Wisconsin |
| 37 | Florence Rohde | 29 | Wife | — | Washington |
| 38 | Patricia Rohde | 1 | Daughter | 0 | Washington |
| 39 | John P Hendrickson | 45 | Head | Laborer | Sweden |
| 40 | James E Valentine | 31 | Head | Carriage Setter | Washington |
Pedigree Summary
David
Gen 1 · 1 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)