HP
Hazel Peterson — 1940 US Census Record
Model Tree available1940 United States Federal Census · Carlton-County, Minnesota
Our Model Tree links this Hazel Peterson across the 1920, 1930 and 1940 US Censuses in Carlton-County, Minnesota (XGBoost, ~Confirmed), with identified parents John & John — first a daughter (b.~1909), then head of a 2-person household.
Age 31
b. ~1909
Female
Daughter
Born: North Dakota
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Carlton-County, Minnesota |
| Surname | Peterson |
| Given Name | Hazel M. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 31 |
| Marital Status | Single |
| Birthplace | North Dakota |
| 1935 Residence (City) | Blackhoof township |
| 1935 Residence (County) | Carlton |
| Additional Details | |
| Hours Worked | 45 |
| Income (1939) | 0 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same place |
| Birth State | North Dakota |
| Birth Country | United States |
| Birthplace (normalized) | north dakota |
| Township / Ward | Blackhoof Township |
| Est. Birth Year | ~1909 |
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 Hazel | Age | Birth yr |
|---|---|---|---|---|
| Tekla Peterson | Head | — | 65 | ~1875 |
| Hazel Peterson | Daughter | — | 31 | ~1909 |
Census Appearances
1920
Carlton, Minnesota
Daughter, age 11
Carlton, Minnesota · implied b. ~1909 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Peterson |
| Given Name | Hazel M. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | North Dakota |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | Swedish |
| Birth State | North Dakota |
| Birth Country | United States |
| Birthplace (normalized) | north dakota |
1930
Carlton, Minnesota
Daughter, age 21
Carlton, Minnesota · implied b. ~1909 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Peterson |
| Given Name | Hazel M |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | North Dakota |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Can Read/Write | Yes |
| Birth State | North Dakota |
| Birth Country | United States |
| Birthplace (normalized) | north dakota |
1940
Carlton-County, Minnesota
Daughter, age 31
Carlton-County, Minnesota · implied b. ~1909 — 2 household members
| Surname | Peterson |
| Given Name | Hazel M. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 31 |
| Marital Status | Single |
| Birthplace | North Dakota |
| 1935 Residence (City) | Blackhoof township |
| 1935 Residence (County) | Carlton |
| Hours Worked | 45 |
| Income (1939) | 0 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same place |
| Birth State | North Dakota |
| Birth Country | United States |
| Birthplace (normalized) | north dakota |
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 John Peterson (~0.92 confidence) and father John Peterson (~0.92 confidence) and mother Hilda Peterson (~0.92 confidence) and mother Tekla Peterson (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
John Peterson
b. ~1881
Source father
● Household
· direct · ~0.92
Father
John Peterson
b. ~1881
Source father
● Household
· direct · ~0.92
Mother
Hilda Peterson
b. ~1874
Source mother
● Household
· direct · ~0.92
Mother
Tekla Peterson
b. ~1875
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Hazel Peterson
Daughter · 1940 · age 31 · b. ~1909 · Minnesota
★ 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 — Carlton-County, Minnesota
Open full size
1940 US Federal Census — Carlton-County, Minnesota
Page Contents
37 people indexed on this census page (nara:1940:m-t0627-01910-00078)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Tekla A. Peterson | 65 | Head | Farmer | Sweden |
| 42 | Hazel M. Peterson THIS PERSON | 31 | Daughter | — | North Dakota |
| 43 | David H. Kennedy | 66 | Head | Farmer | Ohio |
| 44 | Ethel B. Carlson | 62 | Housekeeper | Housekeeper | Minnesota |
| 45 | Albert A. Ober | 20 | Head | Farmer | Minnesota |
| 46 | Clara E. Ober | 18 | Wife | — | Minnesota |
| 47 | Annie Ober | 75 | Mother | — | Illinois |
| 48 | Arthur D. Sher | 41 | Head | Farmer | Iowa |
| 49 | Margaret A. Sher | 41 | Wife | — | Iowa |
| 50 | Robert O. Sher | 16 | Son | — | Minnesota |
| 51 | Anna M. Sher | 14 | Daughter | — | Minnesota |
| 52 | Charly J. Olsen | 53 | Head | Farmer | Sweden |
| 53 | Clara M. Olsen | 52 | Wife | — | Sweden |
| 54 | Clarence M. Olsen | 26 | Son | — | Wisconsin |
| 55 | Herbert K. Olsen | 24 | Son | Laborer | Wisconsin |
| 56 | Elmer Olsen | 22 | Son | Laborer | Minnesota |
| 57 | Signe E. Olsen | 14 | Daughter | — | Minnesota |
| 58 | Clara E. Olsen | 12 | Daughter | — | Minnesota |
| 59 | Alfred Q. Lundberg | 48 | Head | Farmer | Sweden |
| 60 | Bertha M. Lundberg | 48 | Wife | — | Sweden |
| 61 | Henry G. Lundberg | 24 | Son | Laborer | Minnesota |
| 62 | Johanna Benson | 61 | Head | — | Sweden |
| 63 | Esther Benson | 28 | Daughter | — | Wisconsin |
| 64 | John Hugo Benson | 26 | Son | Steamfitter Helper | Minnesota |
| 65 | Gerda T. Lund | 51 | Head | Farmer | Sweden |
| 66 | Edith A. Lund | 17 | Daughter | — | Minnesota |
| 67 | Oscar A. W. Lund | 14 | Son | — | Minnesota |
| 68 | Louis Johnson | 74 | Head | — | Sweden |
| 69 | Christine Johnson | 62 | Wife | — | Sweden |
| 70 | George L. Pringle | 50 | Head | Farmer | Iowa |
| 71 | Donald C. Pringle | 23 | Son | Farm Helper | Iowa |
| 72 | Beatrice Pringle | 20 | Daughter | — | Minnesota |
| 73 | Jeanette Pringle | 18 | Daughter | — | Minnesota |
| 74 | Ben Swanson | 46 | Head | Laborer | Sweden |
| 75 | Oscar Otterson | 55 | Head | Farmer | Sweden |
| 76 | Alfred Anderson | 61 | Head | Farmer | Sweden |
| 77 | Hulda C. Anderson | 62 | Wife | — | Sweden |
Pedigree Summary
Hazel
Gen 1 · 4 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)