OC
Oscar Carlson — 1930 US Census Record
Model Tree available1930 United States Federal Census · Hennepin, Minnesota
Our Model Tree links this Oscar Carlson across the 1910, 1920 and 1930 US Censuses in Hennepin, Minnesota (XGBoost, ~Confirmed), with identified parents Emil & Mary — first a head (b.~1905), then head of a 4-person household.
Age 25
b. ~1905
Male
Head
Born: Minnesota
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Hennepin, Minnesota |
| Surname | Carlson |
| Given Name | Oscar |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 25 |
| Marital Status | Married |
| Birthplace | Minnesota |
| Age at First Marriage | 23 |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Additional Details | |
| Occupation | Laborer |
| Industry | Florist Plant |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Home Value / Rent | 25 |
| Radio Set | R |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
| Occupation | Laborer |
| Township / Ward | Minneapolis City |
| Est. Birth Year | ~1905 |
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.
4 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Oscar | Age | Birth yr |
|---|---|---|---|---|
| Cecelia Beauchanp | Other | — | 29 | ~1901 |
| Ethel Carlson | Other | — | 24 | ~1906 |
| Ralph Carlson | Son | — | ~1930 | |
| Oscar Carlson | Head | — | 25 | ~1905 |
Census Appearances
1910
Hennepin, Minnesota
Son, age 4
Hennepin, Minnesota · implied b. ~1906 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Karlson |
| Given Name | Oscar |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 4 |
| Marital Status | Single |
| Birthplace | Minnesota |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
1920
Hennepin, Minnesota
Other, age 15
Hennepin, Minnesota · implied b. ~1905 — 50 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Carlson |
| Given Name | Oscar |
| Sex | M |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Minnesota |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
1930
Hennepin, Minnesota
Head, age 25
Hennepin, Minnesota · implied b. ~1905 — 4 household members
| Surname | Carlson |
| Given Name | Oscar |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 25 |
| Marital Status | Married |
| Birthplace | Minnesota |
| Age at First Marriage | 23 |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Occupation | Laborer |
| Industry | Florist Plant |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Home Value / Rent | 25 |
| Radio Set | R |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
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 Hennepin, Minnesota, using XGBoost record linkage. Identified parents: father Emil Karlson (~0.92 confidence) and mother Mary Karlson (~0.92 confidence). The pedigree spans 1 generation with 2 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Emil Karlson
b. ~1875
Source father
● Household
· direct · ~0.92
Mother
Mary Karlson
b. ~1886
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Oscar Carlson
Head · 1930 · age 25 · b. ~1905 · Minnesota
★ 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 — Hennepin, Minnesota
Open full size
1930 US Federal Census — Hennepin, Minnesota
Page Contents
26 people indexed on this census page (ia:1930:minnesotacensus00reel1090:0647)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Guy Compton | 32 | Head | Freight Brakeman | Illinois |
| 52 | Catherine Compton | 31 | Wife-H | — | Illinois |
| 53 | Ruth Compton | 28 | Daughter | — | Illinois |
| 54 | Mary Meyers | 71 | Lodger | Bookkeeper | Minnesota |
| 55 | George V. Schroeder | 61 | Head | Laborer | New York |
| 56 | Josephine E. Schroeder | 61 | Wife-H | — | Sweden |
| 57 | Susan M. Northfield | 76 | Head | Clerk | Wisconsin |
| 58 | Hugh F. Hall | 12 | Lodger | Teacher | Minnesota |
| 59 | Mildred M. Chapel | 62 | Head | Teacher | Michigan |
| 63 | Oscar Carlson THIS PERSON | 25 | Head | Laborer | Minnesota |
| 64 | Ethel Carlson | 24 | Wife-H | — | Minnesota |
| 65 | Ralph Carlson | 0 | Son | — | Minnesota |
| 66 | Cecelia Beauchanp | 29 | Sister-in-law | — | Minnesota |
| 67 | William P. Hoag | 34 | Head | Telephone Operator | Minnesota |
| 68 | Elizabeth Hoag | 34 | Wife-H | Laborer | Minnesota |
| 69 | Alice Wallace | 14 | Step-daughter | — | Minnesota |
| 70 | Joy Wallace | 5 | Step-son | — | Minnesota |
| 72 | Glen Bofferd | 49 | Head | Agent | Minnesota |
| 73 | Clara M. Bofferd | 49 | Wife-H | — | Minnesota |
| 74 | Marjorie Bofferd | 23 | Daughter | Stenographer | Minnesota |
| 75 | Irwin Bofferd | 18 | Son | — | Minnesota |
| 76 | Myrtle Miller | 34 | Lodger | Teacher | Minnesota |
| 77 | Helen Loney | 69 | Lodger | — | Tennessee |
| 78 | Nora V. Dolan | 52 | Head | — | Minnesota |
| 79 | Claudia Dolan | 23 | Daughter | Secretary | Minnesota |
| 80 | Anna Heber | 47 | Lodger | Seamstress | Minnesota |
Pedigree Summary
Oscar
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)