HJ
Hazel Johnson — 1930 US Census Record
Model Tree available1930 United States Federal Census · Will, Illinois
Our Model Tree links this Hazel Johnson across the 1910, 1920 and 1930 US Censuses in Will, Illinois (XGBoost, ~Confirmed), with identified parents Ida & Ida — first a daughter (b.~1908), then head of a 7-person household.
Age 22
b. ~1908
Female
Daughter
Born: Illinois
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Will, Illinois |
| Surname | Johnson |
| Given Name | Hazel |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Norway |
| Mother's Birthplace | Norway |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Township / Ward | Joliet Township |
| Est. Birth Year | ~1908 |
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 |
|---|---|---|---|---|
| Helen Johnson | Daughter | — | 11 | ~1919 |
| Anna Johnson | Daughter | — | 18 | ~1912 |
| Hazel Johnson | Daughter | — | 22 | ~1908 |
| Elizabeth Johnson | Daughter | — | 20 | ~1910 |
| Ida Johnson | Head | — | 52 | ~1878 |
| Carola Johnson | Son | — | 16 | ~1914 |
| Elmer Johnson | Son | — | 14 | ~1916 |
Census Appearances
1910
Will, Illinois
Daughter, age 2
Will, Illinois · implied b. ~1908 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Hazel L |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Norway |
| Mother's Birthplace | Norway |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1920
Will, Illinois
Daughter, age 12
Will, Illinois · implied b. ~1908 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Hazel |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Norway |
| Mother's Birthplace | Norway |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1930
Will, Illinois
Daughter, age 22
Will, Illinois · implied b. ~1908 — 7 household members
| Surname | Johnson |
| Given Name | Hazel |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Norway |
| Mother's Birthplace | Norway |
| Can Read/Write | Yes |
| 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 Johnson across 3 US Census years (1910, 1920 and 1930) in Will, Illinois, using XGBoost record linkage. Identified parents: mother Ida Johnson (~0.92 confidence) and mother Ida Johnson (~0.92 confidence) and father Hanson Johnson (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Mother
Ida Johnson
b. ~1879
Source mother
● Household
· direct · ~0.92
Mother
Ida Johnson
b. ~1879
Source mother
● Household
· direct · ~0.92
Father
Hanson Johnson
b. ~1880
Source father
● Household
· direct · ~0.92
This person
Anchor record
Hazel Johnson
Daughter · 1930 · age 22 · b. ~1908 · Illinois
★ You are viewing this record
Sibling
Carola Johnson
Sibling · 1930 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Elmer Johnson
Sibling · 1930 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Elizabeth Johnson
Sibling · 1930 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Helen Johnson
Sibling · 1930 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Anna Johnson
Sibling · 1930 · age 18
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 — Will, Illinois
Open full size
1930 US Federal Census — Will, Illinois
Page Contents
46 people indexed on this census page (ia:1930:illinoiscensus00reel569:0518)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | George Eaton | 60 | Head | Labour | Maine |
| 2 | Elizabeth Eaton | 57 | Wife | — | Canada |
| 3 | Henry Smithberg | 37 | Head | Labour | Illinois |
| 4 | Emma Smithberg | 34 | Wife | — | Massachusetts |
| 5 | Margaret Smithberg | 15 | Daughter | — | Illinois |
| 6 | Henry Smithberg | 13 | Son | — | Illinois |
| 7 | Emma Smithberg | 10 | Daughter | — | Illinois |
| 8 | Harold Smithberg | 8 | Son | — | Illinois |
| 9 | William Rollman | 52 | Head | Painter | United States |
| 10 | Anna Rollman | 45 | Wife | — | Germany |
| 11 | Peter Sabota | 50 | Head | Labour | Italy |
| 12 | Louisa Sabota | 43 | Wife | — | Italy |
| 13 | Peter Sabota | 21 | Son | Machinist | Illinois |
| 14 | Alexer Sabota | 20 | Son | Labour | Iowa |
| 15 | Helen Sabota | 18 | Daughter | Labour | Iowa |
| 16 | Lilly Sabota | 16 | Daughter | — | Iowa |
| 17 | Rose Sabota | 9 | Daughter | — | Iowa |
| 18 | Minnie Sabota | 2 | Daughter | — | Iowa |
| 19 | Ida Johnson | 52 | Head | — | Norway |
| 20 | Hazel Johnson THIS PERSON | 22 | Daughter | — | Illinois |
| 21 | Elizabeth Johnson | 20 | Daughter | Waitress | Illinois |
| 22 | Anna Johnson | 18 | Daughter | — | Illinois |
| 23 | Carola Johnson | 16 | Son | — | Illinois |
| 24 | Elmer Johnson | 14 | Son | — | Illinois |
| 25 | Helen Johnson | 11 | Daughter | — | Illinois |
| 26 | Herman Nelson | 29 | Head | Labour | Illinois |
| 27 | Lillian Nelson | 22 | Wife | — | Illinois |
| 28 | Joyce Lee Nelson | 1 | Daughter | — | Illinois |
| 29 | Thos Boyd | 35 | Head | Labour | Illinois |
| 30 | Barbara Boyd | 33 | Wife | — | Illinois |
| 31 | Donald Boyd | 4 | Son | — | Illinois |
| 32 | Barbara Boyd | 2 | Daughter | — | Illinois |
| 33 | Elias Nelson | 40 | Head | Labour | Illinois |
| 34 | Ida Nelson | 38 | Wife | — | Illinois |
| 35 | Edwin Nelson | 12 | Son | — | Illinois |
| 36 | Harold Nelson | 3 | Son | — | Illinois |
| 37 | Wm Grau | 37 | Head | Boss | Illinois |
| 38 | Rose Grau | 36 | Wife | — | Illinois |
| 39 | Helen Grau | 17 | Daughter | — | Iowa |
| 40 | Ernest Grau | 17 | Son | — | Iowa |
| 41 | Alice Grau | 11 | Daughter | — | Iowa |
| 42 | Lilly Grau | 11 | Daughter | — | Iowa |
| 43 | Geo Ireland | 64 | Head | Labour | Missouri |
| 44 | Viola Ireland | 70 | Wife | — | Norway |
| 45 | Head Clarence | 33 | — | Truck Driver | Illinois |
| 46 | Alma Clarence | 28 | Wife | — | Illinois |
Pedigree Summary
Hazel + 5 siblings
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 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)