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Oscar Larson — 1930 US Census Record
Model Tree available1930 United States Federal Census · Mcpherson, Kansas
Our Model Tree links this Oscar Larson across the 1910, 1920 and 1930 US Censuses in Mcpherson, Kansas (XGBoost, ~Confirmed), with identified parents Erick & Johanna — first a head (b.~1887), then head of a 4-person household.
Age 43
b. ~1887
Male
Head
Born: Kansas
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Mcpherson, Kansas |
| Surname | Larson |
| Given Name | Oscar E |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 43 |
| Marital Status | Married |
| Birthplace | Kansas |
| Age at First Marriage | 27 |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Additional Details | |
| Occupation | Farmer |
| Industry | General farm |
| Class of Worker | OA |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Radio Set | R |
| Veteran | No |
| Birth State | Kansas |
| Birth Country | United States |
| Birthplace (normalized) | kansas |
| Occupation | Farmer |
| Township / Ward | Union Township |
| Est. Birth Year | ~1887 |
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 |
|---|---|---|---|---|
| Oscar Larson | Head | — | 43 | ~1887 |
| George Larson | Son | — | 15 | ~1915 |
| Lydia Larson | Other | — | 37 | ~1893 |
| Rosalie Larson | Daughter | — | 12 | ~1918 |
Census Appearances
1910
Mcpherson, Kansas
Son, age 24
Mcpherson, Kansas · implied b. ~1886 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Larson |
| Given Name | Oscar |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 24 |
| Marital Status | Single |
| Birthplace | Kansas |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Occupation | Farmer |
| Industry | General Farm |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth State | Kansas |
| Birth Country | United States |
| Birthplace (normalized) | kansas |
1920
Mcpherson, Kansas
Head, age 33
Mcpherson, Kansas · implied b. ~1887 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Larson |
| Given Name | Oscar E |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 33 |
| Marital Status | Married |
| Birthplace | Kansas |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Occupation | Farmer |
| Industry | Home farm |
| Class of Worker | O |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Home Owned/Rented | R |
| Birth State | Kansas |
| Birth Country | United States |
| Birthplace (normalized) | kansas |
1930
Mcpherson, Kansas
Head, age 43
Mcpherson, Kansas · implied b. ~1887 — 4 household members
| Surname | Larson |
| Given Name | Oscar E |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 43 |
| Marital Status | Married |
| Birthplace | Kansas |
| Age at First Marriage | 27 |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Occupation | Farmer |
| Industry | General farm |
| Class of Worker | OA |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Radio Set | R |
| Veteran | No |
| Birth State | Kansas |
| Birth Country | United States |
| Birthplace (normalized) | kansas |
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 Larson across 3 US Census years (1910, 1920 and 1930) in Mcpherson, Kansas, using XGBoost record linkage. Identified parents: father Erick Larson (~0.92 confidence) and mother Johanna Larson (~0.92 confidence). The pedigree spans 1 generation with 2 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Erick Larson
b. ~1829
Source father
● Household
· direct · ~0.92
Mother
Johanna Larson
b. ~1849
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Oscar Larson
Head · 1930 · age 43 · b. ~1887 · Kansas
★ 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 — Mcpherson, Kansas
Open full size
1930 US Federal Census — Mcpherson, Kansas
Page Contents
50 people indexed on this census page (ia:1930:15thcensus709usce:1152)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Edgar S Cederholm | 31 | Son | Laborer | Kansas |
| 2 | Alice H Cederholm | 24 | Daughter | — | Kansas |
| 3 | Frank H Ferguson | 41 | Head | Farmer | Indiana |
| 4 | Ethel Ferguson | 36 | Wife-H | — | Kansas |
| 5 | George F Ferguson | 16 | Son | — | Kansas |
| 6 | Doris A Ferguson | 15 | Daughter | — | Kansas |
| 7 | Donald P Ferguson | 9 | Son | — | Kansas |
| 8 | Marjorie G Ferguson | 6 | Daughter | — | Kansas |
| 9 | Elizabeth R Ferguson | 2 | Daughter | — | Kansas |
| 10 | Elton W Lundgren | 28 | Head | Farmer | Kansas |
| 11 | Ruth S Lundgren | 27 | Wife-H | — | Kansas |
| 12 | Leland L Lundgren | 5 | Son | — | Kansas |
| 13 | Edwin C Lundgren | 3 | Son | — | Kansas |
| 14 | Rosalene R Lundgren | 2 | Daughter | — | Kansas |
| 15 | Oscar E Larson THIS PERSON | 43 | Head | Farmer | Kansas |
| 16 | Lydia C Larson | 37 | Wife-H | — | Minnesota |
| 17 | George H Larson | 15 | Son | — | Kansas |
| 18 | Rosalie K Larson | 12 | Daughter | — | Kansas |
| 19 | George W Latz | 76 | Head | Farm Manager | Ohio |
| 20 | Floyd Bridges | 19 | Boarder | Hired Man | Florida |
| 21 | Roy Butters | 17 | Boarder | Hired Man | Missouri |
| 22 | Laura J Hart | 63 | Head-H | Farmer | Iowa |
| 23 | James H Hart | 29 | Son | Tile Setter | Kansas |
| 24 | Annabel Hart | 24 | Daughter-law | — | Kansas |
| 25 | Charlotte S Hart | 2 | Niece | — | Kansas |
| 26 | Paul F Hart | 28 | Head | Laborer | Kansas |
| 27 | Daisy D Hart | 27 | Wife-H | — | Kansas |
| 28 | Le Roy F Hart | 8 | Son | — | Kansas |
| 29 | Cecil F Hart | 7 | Son | — | Kansas |
| 30 | Robert C Hart | 4 | Son | — | Kansas |
| 31 | Clyde R Hart | 2 | Son | — | Kansas |
| 32 | Nels Hawkinson | 58 | Head | Farmer | Sweden |
| 33 | Minnie Hawkinson | 53 | Wife-H | — | Sweden |
| 34 | Waldemar S Hawkinson | 22 | Son | — | Kansas |
| 35 | Astrid S Hawkinson | 20 | Daughter | — | Kansas |
| 36 | Le Roy C Hawkinson | 19 | Son | — | Kansas |
| 37 | Malcolm C Hawkinson | 16 | Son | — | Kansas |
| 38 | Rupert C Hawkinson | 12 | Son | — | Kansas |
| 39 | Lewis Smith | 77 | Head | Laborer | Sweden |
| 40 | Joe T Dahlsten | 55 | Head | Farmer | Kansas |
| 41 | Esther E Dahlsten | 50 | Wife-H | — | Kansas |
| 42 | Wendell L Dahlsten | 23 | Son | — | Kansas |
| 43 | D. A. Dahlsten | 84 | Head | — | Sweden |
| 44 | Emma C Dahlsten | 83 | Wife | — | Sweden |
| 45 | Sophia C Dahlsten | 52 | Daughter | — | Kansas |
| 46 | Selma C Dahlsten | 46 | Daughter | — | Kansas |
| 47 | Carl F Nordin | 42 | Head | Farmer | Sweden |
| 48 | Phoebe A Nordin | 43 | Wife-H | — | Kansas |
| 49 | Ingrid L Nordin | 13 | Daughter | — | Kansas |
| 50 | C. Eldon Nordin | 7 | Son | — | Kansas |
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)