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Carl Olson — 1930 US Census Record
Model Tree available1930 United States Federal Census · Cook, Illinois
Our Model Tree links this Carl Olson across the 1920, 1930 and 1940 US Censuses in Cook, Illinois (XGBoost, ~Confirmed), with identified parents Albert & Anna — first a son (b.~1919), then head of a 11-person household.
Age 11
b. ~1919
Male
Son
Born: Illinois
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Cook, Illinois |
| Surname | Olson |
| Given Name | Carl |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Additional Details | |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Township / Ward | Chicago City |
| Est. Birth Year | ~1919 |
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.
11 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Carl | Age | Birth yr |
|---|---|---|---|---|
| Carl Olson | Son | — | 11 | ~1919 |
| Hulda Olson | Spouse | — | 44 | ~1886 |
| Stanley Olson | Son | — | 12 | ~1918 |
| Johan Person | Other | — | 53 | ~1877 |
| Albert Olson | Head | — | 43 | ~1887 |
| Axel Roth | Other | — | 21 | ~1909 |
| Clay Fredrickson | Other | — | 23 | ~1907 |
| Enock Nelson | Other | — | 43 | ~1887 |
| Gerrit Doorenborst | Other | — | 56 | ~1874 |
| Edwin Palmyden | Other | — | 58 | ~1872 |
| George Norberg | Other | — | 48 | ~1882 |
Census Appearances
1920
Cook, Illinois
Son, age
Cook, Illinois · implied b. ~1920 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Olson |
| Given Name | Carl |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 0 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1930
Cook, Illinois
Son, age 11
Cook, Illinois · implied b. ~1919 — 11 household members
| Surname | Olson |
| Given Name | Carl |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1940
Cook-County, Illinois
Son, age 22
Cook-County, Illinois · implied b. ~1918 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Olsen |
| Given Name | Carl O |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Illinois |
| 1935 Residence (City) | Chicago city |
| 1935 Residence (County) | Cook |
| Occupation | Bottler |
| Industry | Wholesale Beer Company |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 644 |
| Highest Grade | H 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 Carl Olson across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Albert Olson (~0.92 confidence) and mother Anna Olson (~0.92 confidence) and father Charles Olsen (~0.92 confidence) and mother Hulda Olson (~0.92 confidence) and father Albert Olson (~0.92 confidence) and mother Minnie Olsen (~0.92 confidence). The pedigree spans 1 generation with 6 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Albert Olson
b. ~1877
Source father
● Household
· direct · ~0.92
Mother
Anna Olson
b. ~1878
Source mother
● Household
· direct · ~0.92
Father
Charles Olsen
b. ~1884
Source father
● Household
· direct · ~0.92
Mother
Hulda Olson
b. ~1886
Source mother
● Household
· direct · ~0.92
Father
Albert Olson
b. ~1887
Source father
● Household
· direct · ~0.92
Mother
Minnie Olsen
b. ~1890
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Carl Olson
Son · 1930 · age 11 · b. ~1919 · Illinois
★ You are viewing this record
Sibling
Stanley Olson
Sibling · 1930 · age 12
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
50 people indexed on this census page (ia:1930:illinoiscensus00reel488:0871)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Joseph Stark | 58 | Head | Manager | Illinois |
| 2 | Josephine Stark | 50 | Wife | None | Holland |
| 3 | Blanche Garrity | 49 | Head | Seamstress | Illinois |
| 4 | George R. Garrity | 20 | Son | Chauffeur | Illinois |
| 5 | Barney Thradwell | 39 | Head | Proprietor | England |
| 6 | Mollie Thradwell | 30 | Wife | None | New York |
| 7 | Willard Mancuso | 42 | Head | Janitor | Belgium |
| 8 | Simon Klauber | 72 | Head | None | Wisconsin |
| 9 | Etta Klauber | 57 | Wife | None | Pennsylvania |
| 10 | Dewitt Brydges | 38 | Head | Stationary Engineer | Illinois |
| 11 | Catherine Brydges | 35 | Wife | Clerk | Iowa |
| 12 | William Fitzsimmons | 27 | Brother-in-law | Baker | Illinois |
| 13 | Potter Mendenhall | 56 | Head | Millwright | Indiana |
| 14 | Cora A. Mendenhall | 43 | Wife | None | Illinois |
| 15 | Frank Hattrem | 37 | Head | Policeman | Illinois |
| 16 | Fred Sneddon | 38 | Head | Die Maker | Indiana |
| 17 | Martha Sneddon | 34 | Wife | Sewing Machine Operator | Illinois |
| 18 | Terrence Joseph Sneddon | 4 | Son | None | Illinois |
| 19 | Nels Peterson | 38 | Head | Chauffeur | Michigan |
| 20 | Mildred Peterson | 34 | Wife | None | Minnesota |
| 21 | Julius Johnson | 31 | Head | General Office Clerk | Nebraska |
| 22 | Berty E. Johnson | 23 | Wife | Cashier | Missouri |
| 23 | Harry Williams | 44 | Head | Elevator Operator | Illinois |
| 24 | Eva Williams | 28 | Wife | None | Texas |
| 25 | Sherman Faulkner | 49 | Roomer | Saleslady | Wisconsin |
| 26 | Emmet Curtice | 22 | Head | Athletic Director | Michigan |
| 27 | Dorothy Curtice | 20 | Wife | None | Michigan |
| 28 | Albert Olson | 43 | Head | Tool Maker | Sweden |
| 29 | Hulda Olson | 44 | Wife | Manager | Sweden |
| 30 | Stanley Olson | 12 | Son | None | Illinois |
| 31 | Carl Olson THIS PERSON | 11 | Son | None | Illinois |
| 32 | George Norberg | 48 | Roomer | Building Laborer | Sweden |
| 33 | Edwin Palmyden | 58 | Roomer | Painter | Norway |
| 34 | Axel O. Roth | 21 | Roomer | Wood Worker | Ohio |
| 35 | Enock Nelson | 43 | Roomer | Craneman | Sweden |
| 36 | Johan F. Person | 53 | Roomer | Common Laborer | Sweden |
| 37 | Gerrit Doorenborst | 56 | Roomer | Tool Maker | Netherlands |
| 38 | Clay W. Fredrickson | 23 | Roomer | Common Laborer | Sweden |
| 39 | John Seastrom | 41 | Head | Common Laborer | Sweden |
| 40 | Brita Seastrom | 49 | Wife | None | Sweden |
| 41 | Matta Seastrom | 23 | Daughter | Clerk | Sweden |
| 42 | Ingrid Seastrom | 21 | Daughter | General Office Clerk | Sweden |
| 43 | Brita Seastrom | 19 | Daughter | Cashier | Sweden |
| 44 | Homer S. Fries | 34 | Head | Chemist | Minnesota |
| 45 | Mae J. Fries | 23 | Wife | Telegraph Operator | Michigan |
| 46 | Nils Selin | 25 | Roomer | House Mover | Sweden |
| 47 | Arthur Corman | 40 | Head | Salesman | Poland |
| 48 | Sarah Corman | 39 | Wife | None | Illinois |
| 49 | Elmer Corman | 17 | Son | None | Illinois |
| 50 | Stanley Corman | 6 | Son | None | Illinois |
Pedigree Summary
Carl + 1 sibling
Gen 1 · 6 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)