AL
Alice Larson — 1940 US Census Record
Model Tree available1940 United States Federal Census · Snohomish-County, Washington
Our Model Tree links this Alice Larson across the 1920, 1930 and 1940 US Censuses in Snohomish-County, Washington (XGBoost, ~Confirmed), with identified parents Emil & Nels — first a daughter (b.~1912), then head of a 3-person household.
Age 28
b. ~1912
Female
Daughter
Born: Washington
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Snohomish-County, Washington |
| Surname | Larson |
| Given Name | Alice |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 28 |
| Marital Status | Single |
| Birthplace | Washington |
| 1935 Residence (City) | Lowell Plat Div A + C |
| 1935 Residence (County) | Snohomish |
| Additional Details | |
| Occupation | Sewing silk |
| Industry | Casket Factory |
| Class of Worker | PW |
| Hours Worked | 35 |
| Income (1939) | 960 |
| Highest Grade | H-4 |
| 1935 Residence | Same place |
| Birth State | Washington |
| Birth Country | United States |
| Birthplace (normalized) | washington |
| Occupation | Sewing Silk |
| Township / Ward | Lowell Plat Div A C |
| Est. Birth Year | ~1912 |
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 Alice | Age | Birth yr |
|---|---|---|---|---|
| Alice Larson | Daughter | — | 28 | ~1912 |
| Emil Larson | Head | — | 58 | ~1882 |
| Martha Larson | Spouse | — | 60 | ~1880 |
Census Appearances
1920
Snohomish, Washington
Daughter, age 7
Snohomish, Washington · implied b. ~1913 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Larson |
| Given Name | Alice |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 7 |
| Marital Status | Single |
| Birthplace | Washington |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Birth State | Washington |
| Birth Country | United States |
| Birthplace (normalized) | washington |
1930
Snohomish, Washington
Daughter, age 18
Snohomish, Washington · implied b. ~1912 — 10 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Larson |
| Given Name | Alice |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Washington |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Washington |
| Can Read/Write | Yes |
| Birth State | Washington |
| Birth Country | United States |
| Birthplace (normalized) | washington |
1940
Snohomish-County, Washington
Daughter, age 28
Snohomish-County, Washington · implied b. ~1912 — 3 household members
| Surname | Larson |
| Given Name | Alice |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 28 |
| Marital Status | Single |
| Birthplace | Washington |
| 1935 Residence (City) | Lowell Plat Div A + C |
| 1935 Residence (County) | Snohomish |
| Occupation | Sewing silk |
| Industry | Casket Factory |
| Class of Worker | PW |
| Hours Worked | 35 |
| Income (1939) | 960 |
| Highest Grade | H-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 Alice Larson across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Emil Larson (~0.92 confidence) and father Nels Larson (~0.92 confidence) and mother Martha Larson (~0.92 confidence) and mother Nora Larson (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Emil Larson
b. ~1884
Source father
● Household
· direct · ~0.92
Father
Nels Larson
b. ~1874
Source father
● Household
· direct · ~0.92
Mother
Martha Larson
b. ~1880
Source mother
● Household
· direct · ~0.92
Mother
Nora Larson
b. ~1880
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Alice Larson
Daughter · 1940 · age 28 · b. ~1912 · 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 — Snohomish-County, Washington
Open full size
1940 US Federal Census — Snohomish-County, Washington
Page Contents
39 people indexed on this census page (nara:1940:m-t0627-04360-00266)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Hulda Setterberg | 65 | Wife | — | Sweden |
| 42 | Monte Doyle | 40 | Head | Clerk | N. Dakota |
| 43 | Vesta Doyle | 38 | Wife | — | Minnesota |
| 44 | Rex Doyle | 11 | Son | — | Washington |
| 45 | Colleen Doyle | 8 | Daughter | — | Washington |
| 46 | Anna Carlson | 65 | Head | — | Sweden |
| 47 | Albert Carlson | 37 | Son | Finisher | Iowa |
| 48 | John C. Swank | 49 | Head | Radio Operator | Missouri |
| 49 | Gertrude Whitridge | 63 | Sister | — | Missouri |
| 50 | Harry Houle | 29 | Head | Road Laborer | Washington |
| 51 | Rosalie Houle | 21 | Wife | — | Washington |
| 52 | Richard Houle | 7 | Son | — | Washington |
| 53 | Gloria Houle | 5 | Daughter | — | Washington |
| 54 | Donald Houle | 2 | Son | — | California |
| 56 | Clinton French | 58 | Head | Time Keeper | Minnesota |
| 57 | Jennie French | 49 | Wife | — | Washington |
| 58 | Norma M. French | 21 | Daughter | Stenographer | Washington |
| 59 | Neils Christopherson | 53 | Head | Logger | Minnesota |
| 60 | Lena Christopherson | 58 | Wife | — | Norway |
| 61 | Marion Christopherson | 16 | Daughter | — | Washington |
| 62 | Carroll Christopherson | 12 | Daughter | — | Washington |
| 63 | Frank Burton | 58 | Head | Chemist | Arkansas |
| 64 | Bruce Thacker | 52 | Head | Carpenter | Washington |
| 65 | Beva Thacker | 49 | Wife | — | Washington |
| 66 | Robert Thacker | 18 | Son | — | Washington |
| 67 | Lorraine Thacker | 15 | Daughter | — | Washington |
| 68 | Lyle C. Rothenburg | 29 | Head | Carpenter | Missouri |
| 69 | Otto Bolin | 65 | Head | Watchman | Sweden |
| 70 | Emma E. Bolin | 64 | Wife | — | Sweden |
| 71 | Verner Bolin | 32 | Son | Clerk | Sweden |
| 72 | Jack Sullivan | 41 | Head | Nurseryman | Washington |
| 73 | Ruth Sullivan | 32 | Wife | — | Washington |
| 74 | Jacklyn Sullivan | 5 | Daughter | — | Washington |
| 75 | Jerry S. Sullivan | 2 | Daughter | — | Washington |
| 76 | Lora Sullivan | 22 | Housekeeper | Housekeeper | Indiana |
| 77 | Emil Larson | 58 | Head | Carpenter | Sweden |
| 78 | Martha Larson | 60 | Wife | — | Sweden |
| 79 | Alice Larson THIS PERSON | 28 | Daughter | Sewing Silk | Washington |
| 80 | Allen B. Hatt | 54 | Head | Paper Finisher | Michigan |
Pedigree Summary
Alice
Gen 1 · 4 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)