HP
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 Carl & Charles — first a spouse (b.~1913), then head of a 3-person household.
Age 27
b. ~1913
Female
Spouse
Born: Washington
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | King-County, Washington |
| Surname | Peterson |
| Given Name | Hazel Marie |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 27 |
| Marital Status | Married |
| Birthplace | Washington |
| 1935 Residence (City) | Seattle City |
| 1935 Residence (County) | King |
| Additional Details | |
| Highest Grade | H-2 |
| 1935 Residence | Same place |
| Birth State | Washington |
| Birth Country | United States |
| Birthplace (normalized) | washington |
| Township / Ward | Seattle City |
| Est. Birth Year | ~1913 |
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 |
|---|---|---|---|---|
| Oscar Peterson | Head | — | 34 | ~1906 |
| Hazel Peterson | Spouse | — | 27 | ~1913 |
| Barbara Peterson | Daughter | — | 7 | ~1933 |
Census Appearances
1920
King, Washington
Daughter, age 8
King, Washington · implied b. ~1912 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Peterson |
| Given Name | Hazel |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 8 |
| Marital Status | Single |
| Birthplace | Washington |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | Swedish |
| Birth State | Washington |
| Birth Country | United States |
| Birthplace (normalized) | washington |
1930
King, Washington
Daughter, age 17
King, Washington · implied b. ~1913 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Peterson |
| Given Name | Hazel C. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Washington |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Can Read/Write | Yes |
| Birth State | Washington |
| Birth Country | United States |
| Birthplace (normalized) | washington |
1940
King-County, Washington
Spouse, age 27
King-County, Washington · implied b. ~1913 — 3 household members
| Surname | Peterson |
| Given Name | Hazel Marie |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 27 |
| Marital Status | Married |
| Birthplace | Washington |
| 1935 Residence (City) | Seattle City |
| 1935 Residence (County) | King |
| Highest Grade | H-2 |
| 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 Carl Peterson (~0.92 confidence) and father Charles Peterson (~0.92 confidence) and mother Clara Peterson (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Carl Peterson
b. ~1879
Source father
● Household
· direct · ~0.92
Father
Charles Peterson
b. ~1886
Source father
● Household
· direct · ~0.92
Mother
Clara Peterson
b. ~1891
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Hazel Peterson
Spouse · 1940 · age 27 · b. ~1913 · 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
38 people indexed on this census page (nara:1940:m-t0627-04382-00986)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | William Bullock | 4 | Nephew | — | Washington |
| 43 | Oscar F. Peterson | 34 | Head | Bus Driver | Washington |
| 44 | Hazel Marie Peterson THIS PERSON | 27 | Wife | — | Washington |
| 45 | Barbara Peterson | 7 | Daughter | — | Washington |
| 46 | Edith Rhodes | 68 | Head | — | Michigan |
| 47 | Randall Blanche Rhodes | 28 | Daughter | Seamstress | Washington |
| 48 | Betty Rhodes | 8 | Daughter | — | Washington |
| 49 | Joseph A. Just | 34 | Head | Truck Driver | Italy |
| 50 | Elevere B. Just | 33 | Wife | 126 | Washington |
| 51 | Janet Just | 3 | Daughter | — | Washington |
| 52 | Louise Lee | 62 | Head | Janitress | Oregon |
| 53 | James Corners | 29 | Head | Tent Maker | Washington |
| 54 | Vivian Corners | 28 | Wife | — | Washington |
| 55 | James Corners | 4 | Son | — | Washington |
| 56 | Robert Corners | 3 | Son | — | Washington |
| 57 | Wallace D. Barnes | 66 | Head | — | Minnesota |
| 58 | Anna T. Barnes | 62 | Wife | — | Norway |
| 59 | Ralph Weese | 41 | Head | Warehouseman | Wisconsin |
| 60 | Fern Weese | 36 | Wife | — | Minnesota |
| 61 | Ralph Weese | 17 | Son | 20 | Washington |
| 62 | Robert Weese | 16 | Son | — | Washington |
| 63 | Marian Weese | 7 | Daughter | — | Washington |
| 64 | James F. Kehoe | 51 | Head | Structural Steel | Canada English |
| 65 | Mary R. Kehoe | 52 | Wife | — | Irish Free State |
| 66 | Mary Lucille Kehoe | 21 | Daughter | Switch Board Operator | Montana |
| 67 | Thomas Kehoe | 16 | Son | — | Washington |
| 68 | James Leonard Kehoe | 15 | Son | — | Washington |
| 69 | Margaret Culver | 42 | Head | — | Washington |
| 70 | Roy Culver | 15 | Son | — | Washington |
| 71 | Grace Culver | 10 | Daughter | — | Washington |
| 72 | Walter W. Possin | 52 | Head | Boiler Maker | Wisconsin |
| 73 | Minnie Possin | 27 | Wife | — | Canada English |
| 75 | Brad B. Cochran | 57 | Head | Carpenter | Georgia |
| 76 | Lottie M. Cochran | 56 | Wife | — | Iowa |
| 77 | Forest Cochran | 23 | Son | Carpenter'S Helper | Washington |
| 78 | Myron Cochran | 21 | Son | Carpenter'S Helper | Washington |
| 79 | Dewitt L. Cochran | 19 | Son | Kitchen Police | Washington |
| 80 | Linn Cochran | 17 | Son | — | Washington |
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)