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Hazel Peterson — 1940 US Census Record
Model Tree available1940 United States Federal Census · King-County, Washington
Our Model Tree links this Hazel Peterson across the 1920, 1930 and 1940 US Censuses in King-County, Washington (XGBoost, ~Confirmed), with identified parents Ernest & Hilda — first a daughter (b.~1916), then head of a 3-person household.
Age 24
b. ~1916
Female
Daughter
Born: Washington
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | King-County, Washington |
| Surname | Peterson |
| Given Name | Hazel |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 24 |
| Marital Status | Single |
| Birthplace | Washington |
| 1935 Residence (City) | Seattle City |
| 1935 Residence (County) | King |
| Additional Details | |
| Occupation | Stenographer |
| Industry | Mailing Dept |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 936 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same place |
| Birth State | Washington |
| Birth Country | United States |
| Birthplace (normalized) | washington |
| Occupation | Stenographer |
| Township / Ward | Seattle City |
| Est. Birth Year | ~1916 |
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 Hazel | Age | Birth yr |
|---|---|---|---|---|
| Hildur Peterson | Spouse | — | 53 | ~1887 |
| Hazel Peterson | Daughter | — | 24 | ~1916 |
| Ernest Peterson | Head | — | 60 | ~1880 |
Census Appearances
1920
King, Washington
Daughter, age 4
King, Washington · implied b. ~1916 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Peterson |
| Given Name | Hazel E |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 4 |
| Marital Status | Single |
| Birthplace | Washington |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Mother Tongue | Swedish |
| Birth State | Washington |
| Birth Country | United States |
| Birthplace (normalized) | washington |
1930
King, Washington
Other, age 14
King, Washington · implied b. ~1916 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Peterson |
| Given Name | Hazel G. |
| Sex | F |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Washington |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Washington |
| Birth Country | United States |
| Birthplace (normalized) | washington |
1940
King-County, Washington
Daughter, age 24
King-County, Washington · implied b. ~1916 — 3 household members
| Surname | Peterson |
| Given Name | Hazel |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 24 |
| Marital Status | Single |
| Birthplace | Washington |
| 1935 Residence (City) | Seattle City |
| 1935 Residence (County) | King |
| Occupation | Stenographer |
| Industry | Mailing Dept |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 936 |
| 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 Hazel Peterson across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Ernest Peterson (~0.92 confidence) and mother Hilda Peterson (~0.92 confidence) and mother Hildur Peterson (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Ernest Peterson
b. ~1880
Source father
● Household
· direct · ~0.92
Mother
Hilda Peterson
b. ~1887
Source mother
● Household
· direct · ~0.92
Mother
Hildur Peterson
b. ~1887
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Hazel Peterson
Daughter · 1940 · age 24 · b. ~1916 · 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 — King-County, Washington
Open full size
1940 US Federal Census — King-County, Washington
Page Contents
37 people indexed on this census page (nara:1940:m-t0627-04376-00711)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Jeanne Davis | 19 | daughter | — | Washington |
| 42 | Frank Giffin | 56 | Head | Salesman | England |
| 43 | Lucille Giffin | 50 | wife | Saleslady | South Dakota |
| 44 | V. Ramaglia | 62 | Head | Tailor | Italy |
| 45 | Mary Ramaglia | 52 | wife | — | Italy |
| 46 | Fred Ramaglia | 18 | son | — | Washington |
| 47 | Pete Ramaglia | 18 | son | — | Washington |
| 48 | Florence Ramaglia | 16 | daughter | — | Washington |
| 49 | Michelena Ramaglia | 14 | daughter | — | Washington |
| 50 | Lucia Ramaglia | 12 | daughter | — | Washington |
| 51 | Amy Kendall | 56 | Head | — | Nebraska |
| 52 | Alice Heaton | 26 | daughter | Waitress | Washington |
| 53 | Martha Heaton | 8 | daughter | — | Washington |
| 54 | Leslie M. Heaton | 7 | son | — | Washington |
| 55 | Douglas F. Heaton | 5 | grandson | — | Washington |
| 56 | Wilbur Kendall | 12 | son | — | Washington |
| 57 | Harry R. Brown | 34 | Head | Fireman | Washington |
| 58 | Catherine Brown | 37 | wife | — | Washington |
| 59 | Betty Lou Brown | 12 | daughter | — | Washington |
| 60 | Shirley May Brown | 5 | daughter | — | Washington |
| 61 | Ronda Brown | 3 | daughter | — | Washington |
| 62 | Lorelie Brown | 2 | daughter | — | Washington |
| 63 | Carol Ann Brown | 1 | daughter | — | Washington |
| 64 | James Artwell | 37 | Head | Foreman | Oregon |
| 65 | James Sr. Artwell | 75 | father | — | Oregon |
| 66 | Genevieve Conner | 30 | housekeeper | Housekeeper | Washington |
| 67 | Dan Conner | 1 | son | — | Washington |
| 68 | Ernest R. Peterson | 60 | Head | Truckdriver | Sweden |
| 69 | Hildur Peterson | 53 | wife | — | Sweden |
| 70 | Hazel Peterson THIS PERSON | 24 | daughter | Stenographer | Washington |
| 71 | Agnes Johnson | 52 | Head | Power Machine Operator | Sweden |
| 72 | Claude Johnson | 18 | son | — | Washington |
| 73 | Drew Bonwiser | 43 | lodger | Shipfitter | Germany |
| 74 | Petra Bonwiser | None | lodger | — | — |
| 75 | E. Ericsson | 65 | Head | Linotype | Sweden |
| 76 | Hilda P. Ericsson | 55 | wife | — | Sweden |
| 80 | Carl O. Banish | 55 | Head | Carpenter | Sweden |
Pedigree Summary
Hazel
Gen 1 · 3 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)