AP
Agnes Peterson — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Stevens-County, Washington
Our Model Tree links this Agnes Peterson across the 1920, 1930 and 1940 US Censuses in Stevens-County, Washington (XGBoost, ~Confirmed) — first a spouse (b.~1889), then head of a 10-person household.
Age 51
b. ~1889
Female
Spouse
Born: Sweden
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Stevens-County, Washington |
| Surname | Peterson |
| Given Name | Agnes C |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 51 |
| Marital Status | Married |
| Birthplace | Sweden |
| 1935 Residence (City) | Kelly Hill Precinct |
| 1935 Residence (County) | Stevens |
| Naturalization Status | Alien |
| Additional Details | |
| Highest Grade | 8 |
| 1935 Residence | Same place |
| Birth Country | Sweden |
| Birthplace (normalized) | sweden |
| Township / Ward | Kelly Hill Precinct |
| Est. Birth Year | ~1889 |
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.
10 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Agnes | Age | Birth yr |
|---|---|---|---|---|
| Lillie Peterson | Daughter | — | 17 | ~1923 |
| Irene Peterson | Daughter | — | 5 | ~1935 |
| Agnes Peterson | Spouse | — | 51 | ~1889 |
| Ragnar Peterson | Son | — | 19 | ~1921 |
| Edith Peterson | Daughter | — | 14 | ~1926 |
| Gunnar Peterson | Head | — | 54 | ~1886 |
| Herbert Peterson | Son | — | 22 | ~1918 |
| Ernest Peterson | Son | — | 11 | ~1929 |
| Edna Peterson | Daughter | — | 9 | ~1931 |
| Axel Peterson | Son | — | 24 | ~1916 |
Census Appearances
1920
Stevens, Washington
Other, age 31
Stevens, Washington · implied b. ~1889 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Peterson |
| Given Name | Agnes C. |
| Relationship to Head | Daughter-in-law |
| Sex | F |
| Color / Race | White |
| Age | 31 |
| Marital Status | Married |
| Birthplace | Sweden |
| Year of Immigration | 1917 |
| Naturalization Status | First papers filed |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | Swedish |
| Birth Country | Sweden |
| Birthplace (normalized) | sweden |
1930
Stevens, Washington
Spouse, age 42
Stevens, Washington · implied b. ~1888 — 13 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Petersen |
| Given Name | Agnes C |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 42 |
| Marital Status | Married |
| Birthplace | Sweden |
| Naturalization Status | Naturalized |
| Year of Immigration | 1907 |
| Age at First Marriage | 21 |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Can Read/Write | Yes |
| Mother Tongue | Swedish |
| Birth Country | Sweden |
| Birthplace (normalized) | sweden |
1940
Stevens-County, Washington
Spouse, age 51
Stevens-County, Washington · implied b. ~1889 — 10 household members
| Surname | Peterson |
| Given Name | Agnes C |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 51 |
| Marital Status | Married |
| Birthplace | Sweden |
| 1935 Residence (City) | Kelly Hill Precinct |
| 1935 Residence (County) | Stevens |
| Naturalization Status | Alien |
| Highest Grade | 8 |
| 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 Agnes Peterson across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Agnes Peterson
Spouse · 1940 · age 51 · b. ~1889 · 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 — Stevens-County, Washington
Open full size
1940 US Federal Census — Stevens-County, Washington
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-04364-00394)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Charles E Pond | 45 | Head | Forest Foreman | Montana |
| 2 | Lucy B Pond | 40 | Wife | — | Washington |
| 3 | Roberta Pond | 17 | Daughter | — | Washington |
| 4 | George Pond | 14 | Son | — | Washington |
| 5 | Lucille Pond | 9 | Daughter | — | Washington |
| 6 | Gene Pond | 2 | Son | — | Washington |
| 7 | Gunnar Peterson | 54 | Head | Farmer | Sweden |
| 8 | Agnes C Peterson THIS PERSON | 51 | Wife | — | Sweden |
| 9 | Axel Peterson | 24 | Son | Lumber Piler | Idaho |
| 10 | Herbert Peterson | 22 | Son | Farmer | Idaho |
| 11 | Ragnar Peterson | 19 | Son | Farmer | Washington |
| 12 | Lillie Peterson | 17 | Daughter | — | Washington |
| 13 | Edith Peterson | 14 | Daughter | — | Washington |
| 14 | Ernest Peterson | 11 | Son | — | Washington |
| 15 | Edna Peterson | 9 | Daughter | — | Washington |
| 16 | Irene Peterson | 5 | Daughter | — | Washington |
| 17 | Elmer Sharp | 58 | Head | Farmer | Michigan |
| 18 | Flora Sharp | 58 | Wife | — | Virginia |
| 19 | Loren Larsen | 34 | Hired man | Farmer | Washington |
| 20 | John Wagner | 49 | Head | Farmer | Washington |
| 21 | Fairy Wagner | 48 | Wife | — | Missouri |
| 22 | Mike Wagner | 27 | Son | Log Cutter | Washington |
| 23 | Opal Wagner | 15 | Daughter | — | Washington |
| 24 | Dorothy Wagner | 9 | Daughter | — | Washington |
| 25 | Lavonna Wagner | 6 | Daughter | — | Washington |
| 26 | Miles Pelissier | 59 | Hired man | Laborer | Washington |
| 27 | Franklin Wagner | 43 | Head | Farmer | Washington |
| 28 | Clara Wagner | 37 | Wife | — | Washington |
| 29 | Richard Wagner | 17 | Son | — | Washington |
| 30 | Margaret Henzel | 23 | Teacher | Teacher | California |
| 31 | Robert Wagner | 52 | Head | Farmer | Washington |
| 32 | May Wagner | 49 | Wife | — | Idaho |
| 33 | Leda Powers | 81 | Mother-in-law | — | Washington |
| 34 | Emil Anderson | 48 | Head | Farmer | Sweden |
| 35 | Marie Anderson | 38 | Wife | — | Minnesota |
| 36 | Ernest Anderson | 18 | Son | — | Washington |
| 37 | Melvin Anderson | 14 | Son | — | Washington |
| 38 | Alvina Anderson | 12 | Daughter | — | Washington |
| 39 | Clarence Higgins | 24 | Hired man | Farmer | Iowa |
| 40 | Bill Rogge | 65 | Head | Blacksmith | Nebraska |
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)