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Andrew Anderson — 1940 US Census Record
Model Tree available1940 United States Federal Census · Snohomish-County, Washington
Our Model Tree links this Andrew Anderson across the 1920, 1930 and 1940 US Censuses in Snohomish-County, Washington (XGBoost, ~Confirmed), with identified parents John & Ivan — first a son (b.~1894), then head of a 2-person household.
Age 46
b. ~1894
Male
Son
Born: Washington
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Snohomish-County, Washington |
| Surname | Anderson |
| Given Name | Andrew A. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 46 |
| Marital Status | Single |
| Birthplace | Washington |
| 1935 Residence (City) | Florence Precinct |
| 1935 Residence (County) | Snohomish |
| Additional Details | |
| Occupation | Common labor |
| Class of Worker | PW |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth State | Washington |
| Birth Country | United States |
| Birthplace (normalized) | washington |
| Occupation | Common Labor |
| Township / Ward | Florence Precinct |
| Est. Birth Year | ~1894 |
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.
2 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Andrew | Age | Birth yr |
|---|---|---|---|---|
| Andrew Anderson | Head | — | 24 | ~1916 |
| Andrew Anderson | Son | — | 46 | ~1894 |
Census Appearances
1920
Snohomish, Washington
Son, age 22
Snohomish, Washington · implied b. ~1898 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Anderson |
| Given Name | Andrew |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Washington |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Occupation | Laborer |
| Industry | Planing Mill |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Washington |
| Birth Country | United States |
| Birthplace (normalized) | washington |
1930
Snohomish, Washington
Son, age 33
Snohomish, Washington · implied b. ~1897 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Anderson |
| Given Name | Andrew M |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 33 |
| Marital Status | Single |
| Birthplace | Washington |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Occupation | Lumberman |
| Industry | Lumber Mill |
| Class of Worker | W |
| Can Read/Write | Yes |
| Veteran | Yes |
| Birth State | Washington |
| Birth Country | United States |
| Birthplace (normalized) | washington |
1940
Snohomish-County, Washington
Son, age 46
Snohomish-County, Washington · implied b. ~1894 — 2 household members
| Surname | Anderson |
| Given Name | Andrew A. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 46 |
| Marital Status | Single |
| Birthplace | Washington |
| 1935 Residence (City) | Florence Precinct |
| 1935 Residence (County) | Snohomish |
| Occupation | Common labor |
| Class of Worker | PW |
| 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 Andrew Anderson across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father John Anderson (~0.92 confidence) and father Ivan Anderson (~0.92 confidence) and father Andrew Anderson (~0.50 confidence) and mother Marie Anderson (~0.92 confidence) and mother Mary Anderson (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.84
Father
John Anderson
b. ~1868
Source father
● Household
· direct · ~0.92
Father
Ivan Anderson
b. ~1868
Source father
● Household
· direct · ~0.92
Father
Andrew Anderson
b. ~1916
Source father
● Household
· direct · ~0.5
Mother
Marie Anderson
b. ~1871
Source mother
● Household
· direct · ~0.92
Mother
Mary Anderson
b. ~1870
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Andrew Anderson
Son · 1940 · age 46 · b. ~1894 · 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
40 people indexed on this census page (nara:1940:m-t0627-04359-00998)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Edward C. Husby | 63 | Head | Mail Carrier | Norway |
| 42 | Mary O. Husby | 53 | Wife | — | Washington |
| 43 | William E. Husby | 33 | Son | Woodsman | Washington |
| 44 | Leonard Husby | 19 | Son | — | Washington |
| 45 | Calvin Husby | 15 | Son | — | Washington |
| 46 | Violet Husby | 12 | Daughter | — | Washington |
| 47 | Evelyn Husby | 10 | Daughter | — | Washington |
| 48 | Harry Miller | 64 | Head | Common Labor | Maine |
| 49 | Anton Brudoe | 37 | Head | Farming | Norway |
| 50 | Bertha Brudoe | 37 | Wife | — | Iowa |
| 51 | Agnes Brudoe | 14 | Daughter | — | Washington |
| 52 | Donna Brudoe | 9 | Daughter | — | Washington |
| 53 | James Brudoe | 1 | Son | — | Washington |
| 54 | Bennie Ness | 28 | Hired Hand | Farm Hand | Iowa |
| 55 | Ivar Thonle | 60 | Head | Farming | Norway |
| 56 | Alfred Thonle | 56 | Wife | — | Norway |
| 57 | Erna Thonle | 15 | Daughter | — | Washington |
| 58 | Annabelle Langland | 19 | Housekeeper | Housekeeping | Washington |
| 59 | Knute Bjorklund | 35 | Hired Hand | Milking | Norway |
| 60 | Morris Simpkins | 31 | Hired Hand | General Farm Work | Utah |
| 61 | Alva Allen | 25 | Hired Hand | General Farm Work | South Dakota |
| 62 | Ernest James Martin | 49 | Head | Logger | Washington |
| 63 | Adolph B. Joergensen | 41 | Head | Farming | Washington |
| 64 | Bertha Joergensen | 40 | Wife | — | South Dakota |
| 65 | Margaret P. Joergensen | 0 | Daughter | — | Washington |
| 66 | Anton B. Joergensen | 56 | Head | Farming | Washington |
| 67 | Astrid Joergensen | 55 | Sister | — | Washington |
| 68 | Herman Joergensen | 53 | Brother | Farming | Washington |
| 69 | Hannah Joergensen | 52 | Sister | — | Washington |
| 70 | Percy Semple | 54 | Hired Hand | Farming | Virginia |
| 71 | Jacob Wenber | 58 | Head | Legislator | Washington |
| 72 | Marie L. Wenber | 53 | Wife | Postmistress | Minnesota |
| 73 | Johan A. Wenber | 22 | Son | — | Washington |
| 74 | Andrew Anderson | 24 | Head | Farming | Norway |
| 75 | Andrew A. Anderson THIS PERSON | 46 | Son | Common Labor | Washington |
| 76 | Isabella Catterson | 50 | Head | Housekeeping | Kansas |
| 77 | Mary May Catterson | 14 | Daughter | — | Oregon |
| 78 | Ole B. Gedstad | 57 | Head | Farming | South Dakota |
| 79 | Bertha Gedstad | 49 | Wife | — | Washington |
| 80 | Alexander B. Gedstad | 19 | Son | — | Washington |
Pedigree Summary
Andrew
Gen 1 · 5 parents
~0.84
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)