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Alice Olson — 1930 US Census Record
Model Tree available1930 United States Federal Census · Cook, Illinois
Our Model Tree links this Alice Olson across the 1920, 1930 and 1940 US Censuses in Cook, Illinois (XGBoost, ~Confirmed), with identified parents August & August — first a daughter (b.~1904), then head of a 3-person household.
Age 26
b. ~1904
Female
Daughter
Born: Illinois
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Cook, Illinois |
| Surname | Olson |
| Given Name | Alice |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 26 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Additional Details | |
| Occupation | nurse |
| Industry | Doctor |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Occupation | Nurse |
| Township / Ward | City Of Chicago |
| Est. Birth Year | ~1904 |
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 1930 census.
| Name | Relation to head | Relative to Alice | Age | Birth yr |
|---|---|---|---|---|
| August Olson | Head | — | 60 | ~1870 |
| Alice Olson | Daughter | — | 26 | ~1904 |
| Anna Olson | Other | — | 57 | ~1873 |
Census Appearances
1920
Cook, Illinois
Daughter, age 16
Cook, Illinois · implied b. ~1904 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Olson |
| Given Name | Alice |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Occupation | Operator |
| Industry | Telephone |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1930
Cook, Illinois
Daughter, age 26
Cook, Illinois · implied b. ~1904 — 3 household members
| Surname | Olson |
| Given Name | Alice |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 26 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Occupation | nurse |
| Industry | Doctor |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1940
Cook-County, Illinois
Daughter, age 36
Cook-County, Illinois · implied b. ~1904 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Olsen |
| Given Name | Alice |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 36 |
| Marital Status | Single |
| Birthplace | Illinois |
| 1935 Residence (City) | Chicago City |
| 1935 Residence (County) | Cook |
| Occupation | Attendant |
| Industry | Doctors Office |
| Class of Worker | PW |
| Hours Worked | 46 |
| Income (1939) | 1144 |
| Highest Grade | Hs 2 |
| 1935 Residence | Same house |
| 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 Alice Olson across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father August Olsen (~0.92 confidence) and father August Olson (~0.92 confidence) and mother Anna Olsen (~0.92 confidence) and mother Anna Olson (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
August Olsen
b. ~1870
Source father
● Household
· direct · ~0.92
Father
August Olson
b. ~1870
Source father
● Household
· direct · ~0.92
Mother
Anna Olsen
b. ~1879
Source mother
● Household
· direct · ~0.92
Mother
Anna Olson
b. ~1879
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Alice Olson
Daughter · 1930 · age 26 · b. ~1904 · Illinois
★ You are viewing this record
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
50 people indexed on this census page (ia:1930:illinoiscensus00reel429:1069)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Walter Jawronski | 41 | Head | Coal Passer | New York |
| 2 | Lilian Jawronski | 33 | Wife-H | None | Illinois |
| 3 | Lois Jawronski | 3 | daughter | None | Illinois |
| 4 | Harry Lukas | 40 | Head | Riveter | Czechoslovakia |
| 5 | Elizabeth Lukas | 35 | Wife-H | None | New Jersey |
| 6 | Elizabeth Lukas | 12 | daughter | None | Illinois |
| 7 | Harry Lukas | 10 | son | None | Illinois |
| 8 | Andrew Malinky | 30 | Head | Electrician | New Jersey |
| 9 | Hattie Malinky | 26 | Wife-H | None | Illinois |
| 10 | Caterino Del Santo | 35 | Head | Labor | Italy |
| 11 | Flora Del Santo | 27 | Wife-H | None | Italy |
| 12 | Nancie Del Santo | 5 | son | None | Italy |
| 13 | Johnie Del Santo | 2 | son | None | Illinois |
| 14 | Norma Del Santo | 0 | daughter | None | Illinois |
| 15 | Joseph Renaldi | 28 | Head | Finisher | Michigan |
| 16 | Agnes Renaldi | 28 | Wife-H | Cashier | Michigan |
| 17 | Jack Renaldi | 8 | son | None | Michigan |
| 18 | Joe Jr Renaldi | 6 | son | None | Michigan |
| 19 | Augusta Barber | 65 | Head-H | None | Sweden |
| 20 | Albert Barber | 26 | son | Clerk | Illinois |
| 21 | Edwin Barber | 24 | son | Labor | Illinois |
| 22 | Jessie Barber | 30 | daughter | Stenographer | Illinois |
| 23 | Mabel Barber | 28 | daughter | Hairdresser | Illinois |
| 24 | Esther Barber | 27 | daughter | Clerical | Illinois |
| 25 | Wilbur Bassett | 69 | Head | Painter | Wisconsin |
| 26 | Elizabeth Bassett | 61 | Wife-H | None | North Ireland |
| 27 | Howard Bassett | 35 | son | Painter | Illinois |
| 28 | Mary Bassett | 22 | daughter | Stenographer | Illinois |
| 29 | George Bassett | 31 | son | Painter | Illinois |
| 30 | Elizabeth Bassett | 8 | granddaughter | None | Illinois |
| 31 | Lloyd Barrett | 24 | Head | Conductor | Illinois |
| 32 | Yvonne Barrett | 21 | Wife-H | Clerk | France |
| 33 | August Olson | 60 | Head | Patternmaker | Sweden |
| 34 | Anna L Olson | 57 | Wife-H | None | Sweden |
| 35 | Alice Olson THIS PERSON | 26 | daughter | Nurse | Illinois |
| 36 | Arthur Lundberg | 34 | Head | Machinist | Illinois |
| 37 | Ruth Lundberg | 31 | Wife-H | None | Illinois |
| 38 | Walter Hillbloom | 39 | Head | Sheetmetal W. | Sweden |
| 39 | Edith Hillbloom | 38 | Wife-H | None | Illinois |
| 40 | Faith Hillbloom | 14 | daughter | None | Illinois |
| 41 | William Dick | 60 | Head | Electrician | Germany |
| 42 | Katherine Dick | 65 | Wife-H | None | Germany |
| 43 | Leonora Rohbacher | 27 | daughter | None | Illinois |
| 44 | Stephanie Spyrow | 23 | Head-H | Moulder | Poland |
| 45 | Leontina Spyrow | 4 | daughter | None | Illinois |
| 46 | Danton Spyrow | 3 | son | None | Illinois |
| 47 | Emil Aranovich | 37 | boarder | Teacher | Romania |
| 48 | Stana Kosanovich | 36 | Head-H | Shirt Finisher | Yugoslavia |
| 49 | Milan Kosanovich | 14 | son | None | Illinois |
| 50 | Rade Kosanovich | 12 | son | None | Illinois |
Pedigree Summary
Alice
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 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)