HP
Hazel Peterson — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Cook, Illinois
Our Model Tree links this Hazel Peterson across the 1930 and 1940 US Censuses in Cook, Illinois (XGBoost, ~Confirmed) — first a daughter (b.~1918), then head of a 7-person household.
Age 12
b. ~1918
Female
Daughter
Born: Illinois
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Cook, Illinois |
| Surname | Peterson |
| Given Name | Hazel |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Township / Ward | Chicago |
| 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.
7 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Hazel | Age | Birth yr |
|---|---|---|---|---|
| Axel Peterson | Head | — | 35 | ~1895 |
| Hazel Peterson | Daughter | — | 12 | ~1918 |
| Robert Peterson | Son | — | 1 | ~1929 |
| Ruth Peterson | Daughter | — | 9 | ~1921 |
| Ruth Peterson | Spouse | — | 32 | ~1898 |
| Lois Peterson | Daughter | — | 6 | ~1924 |
| Charles Peterson | Son | — | 6 | ~1924 |
Census Appearances
1930
Cook, Illinois
Daughter, age 12
Cook, Illinois · implied b. ~1918 — 7 household members
| Surname | Peterson |
| Given Name | Hazel |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Can Read/Write | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1940
Cook-County, Illinois
Daughter, age 22
Cook-County, Illinois · implied b. ~1918 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Petersen |
| Given Name | Hazel |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Illinois |
| 1935 Residence (City) | Chicago |
| Occupation | Comptometer |
| Industry | Electric Co |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 1248 |
| Highest Grade | H-4 |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
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 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Hazel Peterson
Daughter · 1930 · age 12 · b. ~1918 · Illinois
★ You are viewing this record
Sibling
Lois Peterson
Sibling · 1930 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Charles Peterson
Sibling · 1930 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ruth Peterson
Sibling · 1930 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Robert Peterson
Sibling · 1930 · age 1
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
1930 US Federal Census — Cook, Illinois
Open full size
1930 US Federal Census — Cook, Illinois
Page Contents
42 people indexed on this census page (ia:1930:illinoiscensus00reel479:1067)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Susan Guada | 8 | Daughter | — | Illinois |
| 52 | Mary Guada | 4 | Daughter | — | Illinois |
| 53 | John Michalak | 66 | Head | Laborer | Poland |
| 54 | Mary Michalak | 68 | Wife | — | Poland |
| 55 | George Michalak | 31 | Son | Shipping Clerk | Illinois |
| 56 | Gertie Michalak | 25 | Daughter | Steno | Illinois |
| 57 | Thomas Mcdermott | 33 | Head | Salesman | Illinois |
| 58 | Annette Mcdermott | 29 | Wife | — | Illinois |
| 59 | George Mcdermott | 0 | Son | — | Illinois |
| 60 | Raymond Soderberg | 42 | Head | Auditor | Michigan |
| 61 | Angie Soderberg | 36 | Wife | — | Illinois |
| 62 | Dorothy Soderberg | 17 | Daughter | — | Illinois |
| 63 | Paul Schiess | 36 | Head | Foreman | Illinois |
| 64 | Olga Schiess | 32 | Wife | — | Illinois |
| 65 | Harold Schiess | 12 | Son | — | Illinois |
| 66 | Eleanor Schiess | 9 | Daughter | — | Illinois |
| 67 | Doris Schiess | 3 | Daughter | — | Illinois |
| 68 | Cyrus D. Lamond | 37 | Head | Salesman | Canada |
| 69 | Edith J. Lamond | 37 | Wife | — | Canada |
| 70 | Thelma Lamond | 15 | Daughter | — | Massachusetts |
| 71 | Bruce Lamond | 13 | Son | — | Massachusetts |
| 72 | Elsie Lamond | 7 | Son | — | Massachusetts |
| 73 | Axel Peterson | 35 | Head | Patternmaker | Illinois |
| 74 | Ruth Peterson | 32 | Wife | — | Illinois |
| 75 | Hazel Peterson THIS PERSON | 12 | Daughter | — | Illinois |
| 76 | Ruth Peterson | 9 | Daughter | — | Illinois |
| 77 | Charles Peterson | 6 | Son | — | Illinois |
| 78 | Lois Peterson | 6 | Daughter | — | Illinois |
| 79 | Robert Peterson | 1 | Son | — | Illinois |
| 80 | Frank Shepton | 47 | Head | Clerk | Poland |
| 81 | Salomea Shepton | 35 | Wife | — | Poland |
| 82 | Sophie Shepton | 17 | Daughter | — | Illinois |
| 83 | Paul E. Wimberly | 37 | Head | Electrician | Illinois |
| 84 | Martha Wimberly | 37 | Wife | — | Illinois |
| 85 | William H. Brooch | 35 | Head | Clerk | Illinois |
| 86 | Emily Brooch | 32 | Wife | — | Illinois |
| 87 | John Craney | 62 | Head | Shipping Clerk | Illinois |
| 88 | Martha Craney | 61 | Wife | — | Illinois |
| 89 | Victor Baele | 62 | Head | Painter | Belgium |
| 90 | Leona Baele | 52 | Wife | — | Illinois |
| 91 | Victor Baele | 21 | Son | Clerk | Illinois |
| 92 | Leona Baele | 17 | Daughter | — | Illinois |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1930 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)