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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 1910, 1920 and 1930 US Censuses in Cook, Illinois (XGBoost, ~Confirmed), with identified parents John & Julia — first a son (b.~1907), then head of a 3-person household.
Age 23
b. ~1907
Male
Son
Born: Illinois
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Cook, Illinois |
| Surname | Olson |
| Given Name | Carl O. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 23 |
| Marital Status | Married |
| Birthplace | Illinois |
| Age at First Marriage | 23 |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Additional Details | |
| Occupation | Compositor |
| Industry | Printers |
| Class of Worker | W |
| Can Read/Write | Yes |
| Veteran | No |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Occupation | Compositor |
| Township / Ward | Chicago City |
| Est. Birth Year | ~1907 |
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 Carl | Age | Birth yr |
|---|---|---|---|---|
| John Olson | Head | — | 47 | ~1883 |
| Carl Olson | Son | — | 23 | ~1907 |
| Marie Olson | Spouse | — | 44 | ~1886 |
Census Appearances
1910
Cook, Illinois
Son, age 3
Cook, Illinois · implied b. ~1907 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Olson |
| Given Name | Carl |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 3 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Swed. Swedish |
| Mother's Birthplace | Swed. Swedish |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1920
Cook, Illinois
Son, age 13
Cook, Illinois · implied b. ~1907 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Olson |
| Given Name | Carl |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 13 |
| 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
Cook, Illinois
Son, age 23
Cook, Illinois · implied b. ~1907 — 3 household members
| Surname | Olson |
| Given Name | Carl O. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 23 |
| Marital Status | Married |
| Birthplace | Illinois |
| Age at First Marriage | 23 |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Occupation | Compositor |
| Industry | Printers |
| Class of Worker | W |
| Can Read/Write | Yes |
| Veteran | No |
| 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 (1910, 1920 and 1930) in Cook, Illinois, using XGBoost record linkage. Identified parents: father John Olson (~0.92 confidence) and mother Julia Olson (~0.92 confidence) and mother Annie Olson (~0.92 confidence) and father Gunwald Olson (~0.92 confidence) and father John Olson (~0.92 confidence) and mother Marie Olson (~0.92 confidence). The pedigree spans 1 generation with 6 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
John Olson
b. ~1859
Source father
● Household
· direct · ~0.92
Mother
Julia Olson
b. ~1875
Source mother
● Household
· direct · ~0.92
Mother
Annie Olson
b. ~1876
Source mother
● Household
· direct · ~0.92
Father
Gunwald Olson
b. ~1876
Source father
● Household
· direct · ~0.92
Father
John Olson
b. ~1883
Source father
● Household
· direct · ~0.92
Mother
Marie Olson
b. ~1886
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Carl Olson
Son · 1930 · age 23 · b. ~1907 · 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:illinoiscensus00reel444:0609)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Frederic Pearson | 17 | Son | — | Illinois |
| 52 | Carlton Pearson | 10 | Son | — | Illinois |
| 53 | Helen Pearson | 8 | Daughter | — | Illinois |
| 54 | Elizabeth Crane | 62 | Head | — | Illinois |
| 55 | Elizabeth Brennan | 30 | Boarder | Office Clerk | Irish Free State |
| 56 | John M. Lee | 43 | Head | Representative | Illinois |
| 57 | Anna Lee | 76 | Mother | — | Massachusetts |
| 58 | Agnes Lee | 46 | Sister | Office Clerk | New York |
| 59 | Edward Lee | 45 | Brother | Shipping Clerk | New York |
| 60 | Helen Murphy | 28 | Boarder | Office Clerk | Illinois |
| 61 | Clarence Andrahr | 37 | Head | Iron Worker | Illinois |
| 62 | Esther Andrahr | 38 | Wife | — | Illinois |
| 63 | Olive Andrahr | 14 | Daughter | — | Illinois |
| 64 | Hazel Andrahr | 13 | Daughter | — | Illinois |
| 65 | Clarence Jr. Andrahr | 9 | Son | — | Illinois |
| 66 | Joseph Noyes | 29 | Head | Office Clerk | Illinois |
| 67 | Catherine Noyes | 26 | Wife | — | Illinois |
| 68 | John Noyes | 7 | Son | — | Illinois |
| 69 | Betty J. Noyes | 5 | Daughter | — | Illinois |
| 70 | Laverne Noyes | 3 | Daughter | — | Illinois |
| 71 | George Keyes | 38 | Brother-in-law | Mechanic | Michigan |
| 72 | Mary Keyes | 33 | Sister | — | Illinois |
| 73 | James Brown | 39 | Head | Plasterer | Irish Free State |
| 74 | Mary Brown | 39 | Wife | — | Irish Free State |
| 75 | Eleanor Brown | 12 | Daughter | — | Illinois |
| 76 | James Brown | 10 | Son | — | Illinois |
| 77 | John Brown | 7 | Son | — | Illinois |
| 78 | Catherine Brown | 5 | Daughter | — | Illinois |
| 79 | Marguerite Brown | 3 | Daughter | — | Illinois |
| 80 | Vincent Brown | 2 | Son | — | Illinois |
| 81 | Bernard Brown | 0 | Son | — | Illinois |
| 82 | Roy Tippet | 32 | Head | Boiler-Maker | Illinois |
| 83 | Birdetta Tippet | 34 | Wife | — | Canada English |
| 84 | Marian Tippet | 9 | Daughter | — | Illinois |
| 85 | Richard Tippet | 2 | Son | — | Illinois |
| 86 | Roman Gajinsky | 55 | Head | Blacksmith | Berlin-Germany |
| 87 | Barbara Gajinsky | 57 | Wife | — | Berlin-Germany |
| 88 | Anthony Gajinsky | 15 | Son | — | Illinois |
| 89 | James Mcpolin | 30 | Head | Laborer | Northern Ireland |
| 90 | Ellen Mcpolin | 29 | Wife | — | Northern Ireland |
| 91 | Marian Mcpolin | 5 | Daughter | — | Illinois |
| 92 | Eileen Mcpolin | 3 | Daughter | — | Illinois |
| 93 | Henry Rhein | 44 | Head | Butcher | Illinois |
| 94 | Anna Rhein | 40 | Wife | Saleslady | Illinois |
| 95 | Edna Rhein | 20 | Daughter | Saleslady | Illinois |
| 96 | Leonard Rhein | 17 | Son | Laborer | Illinois |
| 97 | William Rhein | 12 | Son | — | Illinois |
| 98 | John O. Olson | 47 | Head | Car-Builder | Sweden |
| 99 | Marie Olson | 44 | Wife | — | Sweden |
| 100 | Carl O. Olson THIS PERSON | 23 | Son | Compositor | Illinois |
Pedigree Summary
Carl
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)