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Oscar Carlson — 1930 US Census Record
Model Tree available1930 United States Federal Census · Cook, Illinois
Our Model Tree links this Oscar Carlson across the 1910, 1920 and 1930 US Censuses in Cook, Illinois (XGBoost, ~Confirmed), with identified parents Charles & Anna — first a son (b.~1896), then head of a 3-person household.
Age 34
b. ~1896
Male
Son
Born: Illinois
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Cook, Illinois |
| Surname | Carlson |
| Given Name | Oscar W |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 34 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Additional Details | |
| Occupation | Electrician |
| Industry | City |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Occupation | Electrician |
| Township / Ward | Chicago City |
| Est. Birth Year | ~1896 |
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 Oscar | Age | Birth yr |
|---|---|---|---|---|
| Alma Carlson | Daughter | — | 25 | ~1905 |
| Anna Carlson | Head | — | 66 | ~1864 |
| Oscar Carlson | Son | — | 34 | ~1896 |
Census Appearances
1910
Cook, Illinois
Son, age 15
Cook, Illinois · implied b. ~1895 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Carlson |
| Given Name | Oscar |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1920
Cook, Illinois
Son, age 24
Cook, Illinois · implied b. ~1896 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Carlson |
| Given Name | Oscar E |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 24 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Occupation | Bookkeeper |
| Industry | Office |
| 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
Son, age 34
Cook, Illinois · implied b. ~1896 — 3 household members
| Surname | Carlson |
| Given Name | Oscar W |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 34 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Occupation | Electrician |
| Industry | City |
| Class of Worker | W |
| 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 Oscar Carlson across 3 US Census years (1910, 1920 and 1930) in Cook, Illinois, using XGBoost record linkage. Identified parents: father Charles Carlson (~0.92 confidence) and mother Anna Carlson (~0.92 confidence) and mother Anna Carlson (~0.92 confidence) and father Frank Carlson (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Charles Carlson
b. ~1861
Source father
● Household
· direct · ~0.92
Mother
Anna Carlson
b. ~1864
Source mother
● Household
· direct · ~0.92
Mother
Anna Carlson
b. ~1866
Source mother
● Household
· direct · ~0.92
Father
Frank Carlson
b. ~1866
Source father
● Household
· direct · ~0.92
This person
Anchor record
Oscar Carlson
Son · 1930 · age 34 · b. ~1896 · Illinois
★ You are viewing this record
Sibling
Alma Carlson
Sibling · 1930 · age 25
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:illinoiscensus00reel469:0685)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Lorain M Zaghi | 5 | Daughter | — | Illinois |
| 2 | Arthur A Zaghi | 4 | Son | — | Illinois |
| 3 | Elaine F Zaghi | 2 | Daughter | — | Illinois |
| 4 | Enrico Frugoli | 60 | Brother-in-law | — | Italy |
| 5 | Ida Scotta | 32 | Lodger | — | Italy |
| 6 | Ernest J Scotta | 12 | Lodger | — | Illinois |
| 7 | Raymond W Scotta | 10 | Lodger | — | Illinois |
| 8 | Arthur F Scotta | 8 | Lodger | — | Illinois |
| 9 | Theodore D Henry | 31 | Head | Chauffeur | Illinois |
| 10 | Mary Henry | 27 | Wife | — | Illinois |
| 11 | Theodore D Jr Henry | 9 | Son | — | Illinois |
| 12 | Warren A Henry | 6 | Son | — | Illinois |
| 13 | Robert A Henry | 4 | Son | — | Illinois |
| 14 | Jessie L Henry | 3 | Daughter | — | Illinois |
| 15 | Almer D Henry | 22 | Brother | Helper | Illinois |
| 16 | John D Santoro | 33 | Head | Stock Keeper | Italy |
| 17 | Lucille Santoro | 28 | Wife | — | Italy |
| 18 | Catherine Santoro | 3 | Daughter | — | Illinois |
| 19 | Frank Carnivale | 30 | Head | Chauffeur | Indiana |
| 20 | Florence A Carnivale | 27 | Wife | — | Illinois |
| 21 | Bernard A Carnivale | 6 | Son | — | Illinois |
| 22 | Frank Jr Carnivale | 2 | Son | — | Illinois |
| 23 | Mary Ann Carnivale | 0 | Daughter | — | Illinois |
| 24 | Louis Romano | 24 | Head | Tailor | Rhode Island |
| 25 | Frances Romano | 23 | Wife | — | Illinois |
| 26 | Liborio Romano | 3 | Son | — | Illinois |
| 27 | Christina Lossmann | 60 | Head | — | Germany |
| 28 | Henry M Lossmann | 31 | Son | Plumbing | Illinois |
| 29 | Frederick H Jordan | 28 | Head | Repairer | Illinois |
| 30 | Edith I Jordan | 25 | Wife | — | Illinois |
| 31 | Janet Jordan | 3 | Daughter | — | Illinois |
| 32 | Jerry A Vachuta | 23 | Head | Bricklayer | Illinois |
| 33 | Alyce C Vachuta | 21 | Wife | — | Illinois |
| 34 | Raymond J Landoris | 22 | Head | — | Illinois |
| 35 | Margaret Landoris | 22 | Wife | — | Illinois |
| 36 | Raymond J Jr Landoris | 2 | Son | — | Illinois |
| 37 | Anna C Carlson | 66 | Head | — | Sweden |
| 38 | Oscar W Carlson THIS PERSON | 34 | Son | Electrician | Illinois |
| 39 | Alma E Carlson | 25 | Daughter | Clerk | Illinois |
| 40 | John R Bulger | 36 | Head | Salesman | Illinois |
| 41 | Mary E Bulger | 35 | Wife | Teacher | Ohio |
| 42 | Jack R Bulger | 11 | Son | — | Illinois |
| 43 | Mary M Bulger | 10 | Daughter | — | Illinois |
| 44 | Robert J Bulger | 7 | Son | — | Illinois |
| 45 | Donald R Bulger | 6 | Son | — | Illinois |
| 46 | Helen T Silk | 54 | Head | Seamstress | Illinois |
| 47 | Anna J Silk | 40 | Sister | Saleslady | Illinois |
| 48 | Mary Silk | 60 | Sister | Housework | Canada |
| 49 | John W Heiman | 33 | Head | Auto Mechanic | Germany |
| 50 | Frieda Heiman | 32 | Wife | — | Germany |
Pedigree Summary
Oscar + 1 sibling
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)