HJ
Hazel Johnson — 1940 US Census Record
Model Tree available1940 United States Federal Census · Cook-County, Illinois
Our Model Tree links this Hazel Johnson across the 1920, 1930 and 1940 US Censuses in Cook-County, Illinois (XGBoost, ~Confirmed), with identified parents Lillie & Axel — first a daughter (b.~1908), then head of a 4-person household.
Age 32
b. ~1908
Female
Daughter
Born: Illinois
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Cook-County, Illinois |
| Surname | Johnson |
| Given Name | Hazel |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 32 |
| Marital Status | Single |
| Birthplace | Illinois |
| 1935 Residence (City) | Chicago |
| 1935 Residence (County) | Cook |
| Additional Details | |
| Occupation | Stenographer |
| Industry | Food Products |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 936 |
| Highest Grade | C 2 |
| 1935 Residence | Same Place |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Occupation | Stenographer |
| Township / Ward | Chicago |
| 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.
4 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Hazel | Age | Birth yr |
|---|---|---|---|---|
| Hazel Johnson | Daughter | — | 32 | ~1908 |
| Evelyn Johnson | Daughter | — | 30 | ~1910 |
| Anna Johnson | Head | — | 60 | ~1880 |
| Herbert Johnson | Son | — | 24 | ~1916 |
Census Appearances
1920
Cook, Illinois
Daughter, age 11
Cook, Illinois · implied b. ~1909 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Hazel E |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1930
Cook, Illinois
Daughter, age 21
Cook, Illinois · implied b. ~1909 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Hazel |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Occupation | Typist |
| Industry | Boston Store |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1940
Cook-County, Illinois
Daughter, age 32
Cook-County, Illinois · implied b. ~1908 — 4 household members
| Surname | Johnson |
| Given Name | Hazel |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 32 |
| Marital Status | Single |
| Birthplace | Illinois |
| 1935 Residence (City) | Chicago |
| 1935 Residence (County) | Cook |
| Occupation | Stenographer |
| Industry | Food Products |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 936 |
| Highest Grade | C 2 |
| 1935 Residence | Same Place |
| 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 (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: mother Lillie Johnson (~0.92 confidence) and father Axel Johnson (~0.92 confidence) and mother Anna Johnson (~0.92 confidence) and father Carl Johnson (~0.92 confidence) and mother Josephine Johnson (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Mother
Lillie Johnson
b. ~1868
Source mother
● Household
· direct · ~0.92
Father
Axel Johnson
b. ~1869
Source father
● Household
· direct · ~0.92
Mother
Anna Johnson
b. ~1880
Source mother
● Household
· direct · ~0.92
Father
Carl Johnson
b. ~1881
Source father
● Household
· direct · ~0.92
Mother
Josephine Johnson
b. ~1887
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Hazel Johnson
Daughter · 1940 · age 32 · b. ~1908 · Illinois
★ You are viewing this record
Sibling
Herbert Johnson
Sibling · 1940 · age 24
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Evelyn Johnson
Sibling · 1940 · age 30
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
1940 US Federal Census — Cook-County, Illinois
Open full size
1940 US Federal Census — Cook-County, Illinois
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00937-00290)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Michael Przyborski | 70 | Head | — | Germany |
| 42 | Mary Przyborski | 65 | Wife | — | Germany |
| 43 | Ralph Przyborski | 26 | Son | Cutter | Illinois |
| 44 | Anna Johnson | 60 | Head | — | Sweden |
| 45 | Hazel Johnson THIS PERSON | 32 | Daughter | Stenographer | Illinois |
| 46 | Evelyn Johnson | 30 | Daughter | Typist | Illinois |
| 47 | Herbert Johnson | 24 | Son | Mail Clerk | Illinois |
| 48 | Patrick Dockery | 64 | Head | — | Ireland |
| 49 | Anna Dockery | 61 | Wife | — | Illinois |
| 50 | Anna Marie Dockery | 22 | Daughter | Assistant | Illinois |
| 51 | Harold Hardy | 58 | Head | Barber | Illinois |
| 52 | Alice Hardy | 55 | Wife | — | Illinois |
| 53 | John Hardy | 30 | Son | Supervisor | Illinois |
| 54 | Francis Hardy | 23 | Son | Handy Man | Illinois |
| 55 | Annie Barry | 60 | Head | — | Illinois |
| 56 | James Barry | 40 | Son | — | Illinois |
| 57 | William Barry | 39 | Son | Jobber | Illinois |
| 58 | Edward E. Barry | 37 | Son | Salesman | Illinois |
| 59 | Thomas Barry | 43 | Head | Salesman | Illinois |
| 60 | Alma D. Barry | 37 | Wife | — | Ohio |
| 61 | Richard T. Barry | 14 | Son | — | Ohio |
| 62 | Janet C. Barry | 11 | Daughter | — | Illinois |
| 63 | Diane C. Barry | 6 | Daughter | — | Illinois |
| 64 | Myrtle Mcelvain | 64 | Head | — | So. Dakota |
| 65 | Ruth Mcelvain | 23 | Daughter | Secretary | So. Dakota |
| 66 | Estell Boyer | 30 | Son | Bookkeeper | Iowa |
| 67 | Alta Boyer | 31 | Daughter | — | So. Dakota |
| 68 | John Reilly | 65 | Head | Salesman | Illinois |
| 69 | Mary E. Reilly | 65 | Wife | — | Illinois |
| 70 | John J. Jr. Reilly | 28 | Son | Salesman | Illinois |
| 71 | Agnes Morrissey | 63 | Sister-in-law | Clerk | Illinois |
| 72 | Samuel Chapman | 54 | Head | Coal Driver Yard | Illinois |
| 73 | Minnie Chapman | 47 | Wife | — | Illinois |
| 74 | Estelle Chapman | 26 | Daughter | Secretary | Illinois |
| 75 | Herbert Chapman | 15 | Son | — | Illinois |
| 76 | Raymond Beeman | 18 | Ward | New Worker | Illinois |
| 77 | Estelle Beeman | 12 | Ward | — | Illinois |
| 78 | Roland Beckman | 45 | Head | Salesman | Missouri |
| 79 | Audrey Beckman | 43 | Wife | — | Kentucky |
| 80 | Gladys Beckman | 15 | Daughter | — | Illinois |
Pedigree Summary
Hazel + 2 siblings
Gen 1 · 5 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)