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Oscar Larson — 1930 US Census Record
Model Tree available1930 United States Federal Census · Jackson, Minnesota
Our Model Tree links this Oscar Larson across the 1920, 1930 and 1940 US Censuses in Jackson, Minnesota (XGBoost, ~Confirmed), with identified parents Christ & Annie — first a head (b.~1898), then head of a 4-person household.
Age 32
b. ~1898
Male
Head
Born: Minnesota
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Jackson, Minnesota |
| Surname | Larson |
| Given Name | Oscar |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 32 |
| Marital Status | Married |
| Birthplace | Minnesota |
| Age at First Marriage | 26 |
| Father's Birthplace | Denmark |
| Mother's Birthplace | Denmark |
| Additional Details | |
| Occupation | Farmer |
| Industry | Gen Farm |
| Class of Worker | OA |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Radio Set | R |
| Veteran | No |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
| Occupation | Farmer |
| Township / Ward | Ewington Township |
| Est. Birth Year | ~1898 |
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 | — | 32 | ~1898 |
| Evelyn Larson | Son | — | 2 | ~1928 |
| Nels Johansen | Other | — | 27 | ~1903 |
| Jessie Larson | Spouse | — | 28 | ~1902 |
Census Appearances
1920
Jackson, Minnesota
Son, age 21
Jackson, Minnesota · implied b. ~1899 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Larson |
| Given Name | Oscar |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Minnesota |
| Father's Birthplace | Denmark |
| Mother's Birthplace | Denmark |
| Occupation | Farm Laborer |
| Industry | General Farm |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
1930
Jackson, Minnesota
Head, age 32
Jackson, Minnesota · implied b. ~1898 — 4 household members
| Surname | Larson |
| Given Name | Oscar |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 32 |
| Marital Status | Married |
| Birthplace | Minnesota |
| Age at First Marriage | 26 |
| Father's Birthplace | Denmark |
| Mother's Birthplace | Denmark |
| Occupation | Farmer |
| Industry | Gen Farm |
| Class of Worker | OA |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Radio Set | R |
| Veteran | No |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
1940
Murray-County, Minnesota
Son, age 43
Murray-County, Minnesota · implied b. ~1897 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Larson |
| Given Name | Oscar S. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 43 |
| Marital Status | Single |
| Birthplace | Minnesota |
| 1935 Residence (City) | Lyon |
| Occupation | Farm work |
| Industry | Farm |
| Class of Worker | OA |
| Hours Worked | 60 |
| Income (1939) | 400 |
| Highest Grade | 8 |
| 1935 Residence | Minnesota |
| 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 Larson across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Christ Larson (~0.92 confidence) and mother Annie Larson (~0.92 confidence) and mother Matilda Larson (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Christ Larson
b. ~1856
Source father
● Household
· direct · ~0.92
Mother
Annie Larson
b. ~1860
Source mother
● Household
· direct · ~0.92
Mother
Matilda Larson
b. ~1865
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Oscar Larson
Head · 1930 · age 32 · b. ~1898 · 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 — Jackson, Minnesota
Open full size
1930 US Federal Census — Jackson, Minnesota
Page Contents
50 people indexed on this census page (ia:1930:minnesotacensus00reel1103:0087)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | John Egley | 65 | Brother | — | Switzerland |
| 52 | Albert Whiten | 43 | Head | Farmer | Illinois |
| 53 | Louise Whiten | 48 | Sister | — | Illinois |
| 54 | Adeline Whiten | 19 | Niece | Laborer | Minnesota |
| 55 | Theodore Ackermann | 27 | Head | Farmer | Illinois |
| 56 | Mathilda Ackermann | 22 | Wife | — | Minnesota |
| 57 | Walter Ackermann | 3 | Son | — | Minnesota |
| 58 | Edith Ackermann | 2 | Daughter | — | Minnesota |
| 59 | William Whiten | 54 | Hired Man | Laborer | Illinois |
| 60 | Claus Knuth | 64 | Head | Farmer | Germany |
| 61 | Clara Knuth | 53 | Wife | — | Illinois |
| 62 | John Knuth | 28 | Son | Farmer | Minnesota |
| 63 | William Knuth | 22 | Son | Laborer | Minnesota |
| 64 | Marie Knuth | 20 | Daughter | Laborer | Minnesota |
| 65 | Emma Knuth | 18 | Daughter | — | Minnesota |
| 66 | Herman Knuth | 16 | Son | — | Minnesota |
| 67 | Fredrick Knuth | 14 | Son | — | Minnesota |
| 68 | Margaret Gunsher | 30 | Head | — | Minnesota |
| 69 | Raymond Gunsher | 9 | Son | — | Minnesota |
| 70 | Edna Gunsher | 5 | Daughter | — | Minnesota |
| 71 | Arline Gunsher | 3 | Daughter | — | Minnesota |
| 72 | Harriet Gunsher | 2 | Daughter | — | Minnesota |
| 73 | Theodore Uden | 37 | Head | Farmer | Illinois |
| 74 | Anna Uden | 32 | Wife | — | Minnesota |
| 75 | Kenneth Uden | 13 | Son | — | Minnesota |
| 76 | Beverly Uden | 11 | Daughter | — | Minnesota |
| 77 | Duane Uden | 8 | Son | — | Minnesota |
| 78 | Muriel Uden | 7 | Daughter | — | Minnesota |
| 79 | Eunice Uden | 4 | Daughter | — | Minnesota |
| 80 | Oscar Larson THIS PERSON | 32 | Head | Farmer | Minnesota |
| 81 | Jessie Larson | 28 | Wife | — | Minnesota |
| 82 | Evelyn Larson | 2 | Son | — | Minnesota |
| 83 | Nels Johansen | 27 | Hired Man | Laborer | Germany |
| 84 | George Larson | 65 | Head | Farmer | Denmark |
| 85 | Amalie Larson | 59 | Wife | — | Denmark |
| 86 | Erna Larson | 34 | Daughter | — | Minnesota |
| 87 | Hazel Larson | 28 | Daughter | — | Minnesota |
| 88 | William Larson | 25 | Son | Laborer | Minnesota |
| 89 | August Schroeder | 44 | Head | Farmer | Iowa |
| 90 | Roba Schroeder | 36 | Wife | — | Iowa |
| 91 | Harvey Schroeder | 16 | Son | Laborer | Minnesota |
| 92 | Fredrick Schroeder | 15 | Son | — | Iowa |
| 93 | Walter Schroeder | 13 | Son | — | Iowa |
| 94 | Viola Schroeder | 11 | Daughter | — | Iowa |
| 95 | Helen Schroeder | 9 | Daughter | — | Minnesota |
| 96 | Harold Schroeder | 5 | Son | — | Minnesota |
| 97 | Melvin Schroeder | 2 | Son | — | Minnesota |
| 98 | Herman Olson | 25 | Head | Farmer | Minnesota |
| 99 | Elsie Olson | 22 | Wife | — | Illinois |
| 100 | Harold Olson | 4 | Son | — | Minnesota |
Pedigree Summary
Oscar
Gen 1 · 3 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)