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Lois Anderson — 1940 US Census Record
Linked across censuses1940 United States Federal Census · King-County, Washington
Our Model Tree links this Lois Anderson across the 1930 and 1940 US Censuses in King-County, Washington (XGBoost, ~Confirmed) — first a daughter (b.~1922), then head of a 7-person household.
Age 18
b. ~1922
Female
Daughter
Born: Washington
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | King-County, Washington |
| Surname | Anderson |
| Given Name | Lois M. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Washington |
| 1935 Residence (City) | Seattle City |
| 1935 Residence (County) | King |
| Additional Details | |
| Hours Worked | 0 |
| Highest Grade | Hs 3 |
| 1935 Residence | Same Place |
| Birth State | Washington |
| Birth Country | United States |
| Birthplace (normalized) | washington |
| Township / Ward | Seattle City |
| Est. Birth Year | ~1922 |
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.
7 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Lois | Age | Birth yr |
|---|---|---|---|---|
| Agnette Anderson | Spouse | — | 48 | ~1892 |
| Robert Anderson | Son | — | 9 | ~1931 |
| Lois Anderson | Daughter | — | 18 | ~1922 |
| Thelma Anderson | Daughter | — | 25 | ~1915 |
| Emil Anderson | Head | — | 51 | ~1889 |
| Doris Anderson | Daughter | — | 20 | ~1920 |
| Garen Anderson | Son | — | 23 | ~1917 |
Census Appearances
1930
King, Washington
Daughter, age 8
King, Washington · implied b. ~1922 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Anderson |
| Given Name | Lois |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 8 |
| Marital Status | Single |
| Birthplace | Washington |
| Father's Birthplace | Michigan |
| Mother's Birthplace | Michigan |
| Occupation | none |
| Birth State | Washington |
| Birth Country | United States |
| Birthplace (normalized) | washington |
1940
King-County, Washington
Daughter, age 18
King-County, Washington · implied b. ~1922 — 7 household members
| Surname | Anderson |
| Given Name | Lois M. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Washington |
| 1935 Residence (City) | Seattle City |
| 1935 Residence (County) | King |
| Hours Worked | 0 |
| Highest Grade | Hs 3 |
| 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 Lois Anderson across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Lois Anderson
Daughter · 1940 · age 18 · b. ~1922 · Washington
★ You are viewing this record
Sibling
Thelma Anderson
Sibling · 1940 · age 25
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Robert Anderson
Sibling · 1940 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Garen Anderson
Sibling · 1940 · age 23
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Doris Anderson
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
40 people indexed on this census page (nara:1940:m-t0627-04374-00500)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Herbert H. Block | 55 | Head | Ship Caulker | Canada English |
| 2 | Jennie C. Block | 55 | Wife | — | Iowa |
| 3 | Melvin H. Schwab | 31 | Head | Aircraft Mechanic | Iowa |
| 4 | Bernyce S. Schwab | 28 | Wife | — | Iowa |
| 5 | Ernest E. Taneri | 53 | Head | Longshoreman | Wisconsin |
| 6 | Bess E. Taneri | 60 | Wife | — | Michigan |
| 7 | Myrtle Litzman | 48 | Sister | Dressmaking | Michigan |
| 8 | August Gassman | 62 | Head | Lockman | Ireland |
| 9 | Lela M. Gassman | 52 | Wife | — | So Dakota |
| 10 | Irene Gassman | 16 | Daughter | — | Washington |
| 11 | Benjamin M. Frost | 45 | Head | Proprietor | Michigan |
| 12 | Henrietta Frost | 44 | Wife | — | Michigan |
| 13 | David E. Swenson | 40 | Head | Upholsterer | Oregon |
| 14 | Anna J. Swenson | 32 | Wife | Seamstress | Washington |
| 15 | Charles Mckernan | 52 | Head | Carriage Man | Kansas |
| 16 | Marie E. Mckernan | 43 | Wife | Clerk | Washington |
| 17 | David L. Mckernan | 22 | Son | Assistant | Oregon |
| 18 | Emil Anderson | 51 | Head | Main Man | Michigan |
| 19 | Agnette N. Anderson | 48 | Wife | — | Michigan |
| 20 | Thelma E. Anderson | 25 | Daughter | — | Washington |
| 21 | Garen N. Anderson | 23 | Son | — | Washington |
| 22 | Doris C. Anderson | 20 | Daughter | Seamstress | Washington |
| 23 | Lois M. Anderson THIS PERSON | 18 | Daughter | — | Washington |
| 24 | Robert L. Anderson | 9 | Son | — | Washington |
| 25 | Fred A. Butler | 24 | Head | Stenographer | Washington |
| 26 | Delores A. Butler | 22 | Wife | — | Washington |
| 27 | Karen K. Butler | 3 | Daughter | — | Washington |
| 28 | Irving A. Hoff | 32 | Head | Printer | Minnesota |
| 29 | Helen F. Hoff | 29 | Wife | — | Washington |
| 30 | Gerald J. Hoff | 2 | Son | — | Washington |
| 31 | Ray L. Johnson | 37 | Head | Wagon Delivery | Washington |
| 32 | Gladys I. Johnson | 33 | Wife | — | Washington |
| 33 | Robert L. Johnson | 10 | Son | — | Washington |
| 34 | Joseph H. Johnson | 63 | Head | Handy Man | Canada English |
| 35 | Charles C. Fletcher | 34 | Boarder | Housekeeper | Wisconsin |
| 36 | Frances Bermer | 66 | Head | — | Illinois |
| 37 | John L. Nelson | 34 | Head | Proprietor Shoe Repair | Finland |
| 38 | Rose Nelson | 29 | Wife | — | Washington |
| 39 | Kermit Kenneth Dennis | 29 | Son | Radio Operator | Oklahoma |
| 40 | James M. Mcgraw | 28 | Husband | Truck Driver | Michigan |
Related Census Records
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)