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Carl Carlson — 1930 US Census Record
Model Tree available1930 United States Federal Census · Rock Island, Illinois
Our Model Tree links this Carl Carlson across the 1910, 1920 and 1930 US Censuses in Rock Island, Illinois (XGBoost, ~Confirmed), with identified parents Frank & Selma — first a son (b.~1894), then head of a 5-person household.
Age 36
b. ~1894
Male
Son
Born: Illinois
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Rock Island, Illinois |
| Surname | Carlson |
| Given Name | Carl H. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 36 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Illinois |
| Additional Details | |
| Occupation | Driller |
| Industry | Farm Mach |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Occupation | Driller |
| Township / Ward | Moline City |
| Est. Birth Year | ~1894 |
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.
5 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Carl | Age | Birth yr |
|---|---|---|---|---|
| Dorothy Carlson | Daughter | — | 19 | ~1911 |
| Selma Carlson | Head | — | 58 | ~1872 |
| Chester Carlson | Son | — | 25 | ~1905 |
| Martin Carlson | Son | — | 22 | ~1908 |
| Carl Carlson | Son | — | 36 | ~1894 |
Census Appearances
1910
Rock Island, …
Son, age 15
Rock Island, Illinois · implied b. ~1895 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Carlson |
| Given Name | Carl |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Illinois |
| Occupation | laborer |
| Industry | Arsenal |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1920
Rock Island, …
Son, age 25
Rock Island, Illinois · implied b. ~1895 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Carlson |
| Given Name | Carl H |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 25 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Illinois |
| Occupation | Teamster |
| Industry | Own Business |
| Class of Worker | OA |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1930
Rock Island, …
Son, age 36
Rock Island, Illinois · implied b. ~1894 — 5 household members
| Surname | Carlson |
| Given Name | Carl H. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 36 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Illinois |
| Occupation | Driller |
| Industry | Farm Mach |
| 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 Carl Carlson across 3 US Census years (1910, 1920 and 1930) in Rock Island, Illinois, using XGBoost record linkage. Identified parents: father Frank Carlson (~0.92 confidence) and mother Selma Carlson (~0.92 confidence). The pedigree spans 1 generation with 2 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Frank Carlson
b. ~1865
Source father
● Household
· direct · ~0.92
Mother
Selma Carlson
b. ~1872
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Carl Carlson
Son · 1930 · age 36 · b. ~1894 · Illinois
★ You are viewing this record
Sibling
Chester Carlson
Sibling · 1930 · age 25
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Dorothy Carlson
Sibling · 1930 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Martin Carlson
Sibling · 1930 · age 22
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 — Rock Island, Illinois
Open full size
1930 US Federal Census — Rock Island, Illinois
Page Contents
50 people indexed on this census page (ia:1930:illinoiscensus00reel552:0704)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Clifton C. Kutscher | 21 | Boarder | Draftsman | Iowa |
| 52 | Harry H. Franklin | 25 | Lodger | Draftsman | Illinois |
| 53 | Anna Kankust | 47 | Lodger | Laborer | Belgium |
| 54 | John L. Kirk | 38 | Lodger | Laborer | Iowa |
| 55 | Robert Wilson | 27 | Lodger | Pa | Sweden |
| 56 | Erik Lindgren | 26 | Lodger | Al | Sweden |
| 57 | Carl A. Nelson | 27 | Lodger | Machinist | South Dakota |
| 58 | John Forsberg | 50 | Lodger | Pa | Sweden |
| 59 | Amos Manley | 42 | Head | Plumber Helper | Iowa |
| 60 | Sadie P. Manley | 33 | Wife | None | Wisconsin |
| 61 | Jane Bewley | 47 | Lodger | Plumber Helper | Kentucky |
| 62 | Dolfus Hall | 39 | Head | Millwright | Illinois |
| 63 | Ruth Hall | 35 | Wife | None | Missouri |
| 64 | Martha Hall | 17 | Daughter | Operator | Missouri |
| 65 | Clifton Hall | 10 | Son | None | Missouri |
| 66 | Velma Hall | 8 | Daughter | None | Missouri |
| 67 | Delma Hall | 6 | Daughter | None | Missouri |
| 68 | Eugene Hall | 4 | Son | None | Missouri |
| 69 | Don Parrish | 35 | Nephew | Laborer | Illinois |
| 70 | Dennis Roddis | 35 | Nephew | Laborer | Illinois |
| 71 | John Rudzianski | 48 | Head | Pa | Lithuania |
| 72 | Mary Rudzianski | 43 | Wife | Al | Lithuania |
| 73 | Joseph Rudzianski | 13 | Son | Yes | Illinois |
| 74 | Stanley Rudzianski | 8 | Son | — | Illinois |
| 75 | Frank Rudzianski | 7 | Son | — | Illinois |
| 76 | Mary Tamilius | 12 | Daughter | Yes | Illinois |
| 77 | Selma Carlson | 58 | Head | None | Illinois |
| 78 | Carl H. Carlson THIS PERSON | 36 | Son | Driller | Illinois |
| 79 | Chester Carlson | 25 | Son | Mechanic | Illinois |
| 80 | Martin Carlson | 22 | Son | Driving Truck | Illinois |
| 81 | Dorothy Carlson | 19 | Daughter | Packing | Illinois |
| 82 | Charles Johnson | 31 | Head | Proprietor | Illinois |
| 83 | Mabel Johnson | 31 | Wife | None | Illinois |
| 84 | Peter Cherwinsky | 47 | Head | — | Lithuania |
| 85 | Anna Cherwinsky | 43 | Wife | — | Lithuania |
| 86 | Stella Cherwinsky | 17 | Daughter | None | Indiana |
| 87 | Matthew Cherwinsky | 16 | Son | None | Illinois |
| 88 | Edmund Cherwinsky | 13 | Daughter | None | Illinois |
| 89 | Louis Kusanoski | 40 | Head | Un | Lithuania |
| 90 | Anna Kusanoski | 35 | Wife | Un | Lithuania |
| 91 | Adolphus Kusanoski | 15 | Daughter | Yes | Illinois |
| 92 | Walter Kusanoski | 10 | Son | Yes | Illinois |
| 93 | Frank Witkowski | 43 | Roomer | — | Lithuania |
| 94 | Joseph Francis | 29 | Roomer | — | Lithuania |
| 95 | Wilhelm Carlson | 50 | Head | Pa | Sweden |
| 96 | Bertha Carlson | 48 | Wife | — | Sweden |
| 97 | Bert Johnson | 20 | Step Son | Tool Maker | Illinois |
| 98 | Allen Johnson | 18 | Step Son | Woodworker | Illinois |
| 99 | Henry Johnson | 24 | Step Son | Al | Sweden |
| 100 | Hugo Tohlberg | 25 | Head | Blacksmith | Illinois |
Pedigree Summary
Carl + 3 siblings
Gen 1 · 2 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)