AP
Alfred Peterson — 1940 US Census Record
Model Tree available1940 United States Federal Census · Kitsap-County, Washington
Our Model Tree links this Alfred Peterson across the 1920, 1930 and 1940 US Censuses in Kitsap-County, Washington (XGBoost, ~Confirmed), with identified parents Hans & Louis — first a son (b.~1918), then head of a 5-person household.
Age 22
b. ~1918
Male
Son
Born: Washington
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Kitsap-County, Washington |
| Surname | Peterson |
| Given Name | Alfred |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Washington |
| 1935 Residence (City) | Breidablik Precinct |
| 1935 Residence (County) | Kitsap |
| Additional Details | |
| Occupation | Trucker man |
| Industry | Saw Mill |
| Class of Worker | PW |
| Hours Worked | 24 |
| Income (1939) | 1400 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same Place |
| Birth State | Washington |
| Birth Country | United States |
| Birthplace (normalized) | washington |
| Occupation | Trucker Man |
| Township / Ward | Breidablik Precinct |
| Est. Birth Year | ~1918 |
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.
5 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Alfred | Age | Birth yr |
|---|---|---|---|---|
| Louis Peterson | Head | — | 64 | ~1876 |
| Martha Tyvog | Other | — | 85 | ~1855 |
| Walborg Peterson | Spouse | — | 56 | ~1884 |
| Alfred Peterson | Son | — | 22 | ~1918 |
| Lloyd Peterson | Son | — | 24 | ~1916 |
Census Appearances
1920
King, Washington
Son, age 2
King, Washington · implied b. ~1918 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Peterson |
| Given Name | Alfred M |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | Washington |
| Father's Birthplace | Norway |
| Mother's Birthplace | Norway |
| Mother Tongue | Norwegian |
| Birth State | Washington |
| Birth Country | United States |
| Birthplace (normalized) | washington |
1930
Kitsap, Washington
Son, age 12
Kitsap, Washington · implied b. ~1918 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Peterson |
| Given Name | Alfred |
| 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/Write | Yes |
| Birth State | Washington |
| Birth Country | United States |
| Birthplace (normalized) | washington |
1940
Kitsap-County, Washington
Son, age 22
Kitsap-County, Washington · implied b. ~1918 — 5 household members
| Surname | Peterson |
| Given Name | Alfred |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Washington |
| 1935 Residence (City) | Breidablik Precinct |
| 1935 Residence (County) | Kitsap |
| Occupation | Trucker man |
| Industry | Saw Mill |
| Class of Worker | PW |
| Hours Worked | 24 |
| Income (1939) | 1400 |
| Highest Grade | Hs 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 Alfred Peterson across 3 US Census years (1920, 1930 and 1940) in 3 locations, using XGBoost record linkage. Identified parents: father Hans Peterson (~0.92 confidence) and father Louis Peterson (~0.92 confidence) and mother Valberg Peterson (~0.92 confidence) and mother Walborg Peterson (~0.92 confidence) and father Alfred Peterson (~0.92 confidence) and mother Dagny Peterson (~0.92 confidence). The pedigree spans 1 generation with 6 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Hans Peterson
b. ~1876
Source father
● Household
· direct · ~0.92
Father
Louis Peterson
b. ~1876
Source father
● Household
· direct · ~0.92
Mother
Valberg Peterson
b. ~1884
Source mother
● Household
· direct · ~0.92
Mother
Walborg Peterson
b. ~1884
Source mother
● Household
· direct · ~0.92
Father
Alfred Peterson
b. ~1887
Source father
● Household
· direct · ~0.92
Mother
Dagny Peterson
b. ~1888
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Alfred Peterson
Son · 1940 · age 22 · b. ~1918 · Washington
★ You are viewing this record
Sibling
Lloyd Peterson
Sibling · 1940 · age 24
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 — Kitsap-County, Washington
Open full size
1940 US Federal Census — Kitsap-County, Washington
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-04347-00067)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Sophie Lofall | 35 | Wife | — | Norway |
| 42 | Jennie Lofall | 4 | Daughter | — | Norway |
| 43 | Chris Lofall | 4 | Son | — | Colorado |
| 44 | Neoma E. Crawford | 81 | Head | Fisherman | Kansas |
| 45 | Irvin Walling | 30 | Head | Foreman | Washington |
| 46 | Selma Walling | 22 | Wife | — | Washington |
| 47 | Deanna Walling | 0 | Daughter | — | Washington |
| 48 | Samuel L. Nance | 58 | Head | Road Worker | Tennessee |
| 49 | Edith Nance | 58 | Wife | — | Germany |
| 50 | Louis Johnson | 29 | Head | Captain | Washington |
| 51 | Olea Johnson | 27 | Wife | — | Norway |
| 52 | Ronald Johnson | 4 | Son | — | Washington |
| 53 | Henry Paulson | 77 | Head | — | Norway |
| 54 | Anna Paulson | 62 | Wife | — | Norway |
| 55 | Louis Peterson | 64 | Head | Carpenter | Norway |
| 56 | Walborg Peterson | 56 | Wife | — | Norway |
| 57 | Lloyd Peterson | 24 | Son | Cook | Washington |
| 58 | Alfred Peterson THIS PERSON | 22 | Son | Trucker Man | Washington |
| 59 | Martha Tyvog | 85 | Mother-in-law | — | Norway |
| 60 | Philip Peterson | 30 | Head | Captain & Engineer | Washington |
| 61 | May Peterson | 23 | Wife | — | Montana |
| 62 | Henry Kelsey | 49 | Head | Enumerator | Ohio |
| 63 | Olive R. Kelsey | 57 | Wife | — | Penn. |
| 64 | William E. Rogers | 65 | Head | Turbine Eng. | Minnesota |
| 65 | Blanche Mccarter | 44 | Lodger | — | Washington |
| 66 | Jack Mccarter | 24 | Son | Ross Carrier | Washington |
| 67 | Jean Mccarter | 20 | Son | Laborer | Washington |
| 68 | Barbara Mccarter | 18 | Daughter | Waitress | Washington |
| 69 | Lois Mccarter | 17 | Daughter | — | Washington |
| 70 | Gloria Mccarter | 12 | Daughter | — | Washington |
| 71 | Josef Mccarter | 9 | Son | — | Washington |
| 72 | Donald Adams | 28 | Head | Fisherman | Washington |
| 73 | Lorraine Adams | 20 | Wife | — | Canada-French |
| 74 | Gilbert Paulson | 74 | Head | — | Norway |
| 75 | Alice Paulson | 59 | Wife | — | Iowa |
| 76 | Stanley Paulson | 25 | Son | Farmer | Washington |
| 77 | Alfred Paulson | 36 | Son | Fisherman | Washington |
| 78 | Stanley Paulson | 14 | Grandson | — | Washington |
| 79 | Raymond Paulson | 10 | Grandson | — | Washington |
| 80 | Raymond Johnson | 33 | Head | Fisherman | Washington |
Pedigree Summary
Alfred + 1 sibling
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)