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Oscar Olson — 1930 US Census Record
Model Tree available1930 United States Federal Census · Eau Claire, Wisconsin
Our Model Tree links this Oscar Olson across the 1900, 1910, 1920 and 1930 US Censuses in Eau Claire, Wisconsin (XGBoost, ~Confirmed), with identified parents Halton & Ole — first a head (b.~1895), then head of a 4-person household.
Age 35
b. ~1895
Male
Head
Born: Wisconsin
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Eau Claire, Wisconsin |
| Surname | Olson |
| Given Name | Oscar |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 35 |
| Marital Status | Married |
| Birthplace | Wisconsin |
| Age at First Marriage | 25 |
| Father's Birthplace | Norway |
| Mother's Birthplace | Norway |
| Additional Details | |
| Occupation | Farmer |
| Industry | General farm |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Birth State | Wisconsin |
| Birth Country | United States |
| Birthplace (normalized) | wisconsin |
| Occupation | Farmer |
| Township / Ward | Pleasant Valley Township |
| Est. Birth Year | ~1895 |
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 |
|---|---|---|---|---|
| Ingrid Olson | Daughter | — | 9 | ~1921 |
| Hellyne Olson | Daughter | — | 3 | ~1927 |
| Oscar Olson | Head | — | 35 | ~1895 |
| Mathilda Olson | Other | — | 27 | ~1903 |
Census Appearances
1900
Eau Claire, …
Son, age 5
Eau Claire, Wisconsin · implied b. ~1895 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Olson |
| Given Name | Oscar |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 5 |
| Marital Status | Single |
| Birthplace | Wisconsin |
| Birth Month | Jan |
| Birth Year | 1895 |
| Father's Birthplace | Norway |
| Mother's Birthplace | Norway |
| Birth State | Wisconsin |
| Birth Country | United States |
| Birthplace (normalized) | wisconsin |
1910
Eau Claire, …
Son, age 16
Eau Claire, Wisconsin · implied b. ~1894 — 12 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Olson |
| Given Name | Oscar |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Wisconsin |
| Father's Birthplace | Norway |
| Mother's Birthplace | Norway |
| Occupation | Laborer |
| Industry | Farm |
| Birth State | Wisconsin |
| Birth Country | United States |
| Birthplace (normalized) | wisconsin |
1920
Eau Claire, …
Son, age 24
Eau Claire, Wisconsin · implied b. ~1896 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Olson |
| Given Name | Oscar |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 24 |
| Marital Status | Single |
| Birthplace | Wisconsin |
| Year of Immigration | 1880 |
| Naturalization Status | First papers filed |
| Father's Birthplace | Norway |
| Mother's Birthplace | Norway |
| Occupation | Farm laborer |
| Industry | Farm |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | Norwegian |
| Home Owned/Rented | O |
| Home Free/Mortgaged | F |
| Birth State | Wisconsin |
| Birth Country | United States |
| Year of Naturalization | 1885 |
| Birthplace (normalized) | wisconsin |
1930
Eau Claire, …
Head, age 35
Eau Claire, Wisconsin · implied b. ~1895 — 4 household members
| Surname | Olson |
| Given Name | Oscar |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 35 |
| Marital Status | Married |
| Birthplace | Wisconsin |
| Age at First Marriage | 25 |
| Father's Birthplace | Norway |
| Mother's Birthplace | Norway |
| Occupation | Farmer |
| Industry | General farm |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Birth State | Wisconsin |
| Birth Country | United States |
| Birthplace (normalized) | wisconsin |
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 Olson across 4 US Census years (1900, 1910, 1920 and 1930) in Eau Claire, Wisconsin, using XGBoost record linkage. Identified parents: father Halton Olson (~0.92 confidence) and father Ole Olson (~0.92 confidence) and father Halvor Olson (~0.92 confidence) and mother Bertha Olson (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Halton Olson
b. ~1860
Source father
● Household
· direct · ~0.92
Father
Ole Olson
b. ~1860
Source father
● Household
· direct · ~0.92
Father
Halvor Olson
b. ~1861
Source father
● Household
· direct · ~0.92
Mother
Bertha Olson
b. ~1870
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Oscar Olson
Head · 1930 · age 35 · b. ~1895 · Wisconsin
★ 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 — Eau Claire, Wisconsin
Open full size
1930 US Federal Census — Eau Claire, Wisconsin
Page Contents
50 people indexed on this census page (ia:1930:15thcensus2572unit:0232)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Lorraine Skoyen | 0 | Daughter | — | Wisconsin |
| 2 | Martin Skoyen | 45 | Head | Farmer | Wisconsin |
| 3 | Ida Skoyen | 43 | Wife-H | — | Wisconsin |
| 4 | Mildred Skoyen | 12 | Daughter | — | Wisconsin |
| 5 | Irene Skoyen | 9 | Daughter | — | Wisconsin |
| 6 | Melvin Johnson | 34 | Brother-in-law | Laborer | Wisconsin |
| 7 | Oscar Olson THIS PERSON | 35 | Head | Farmer | Wisconsin |
| 8 | Mathilda Olson | 27 | Wife-H | — | Wisconsin |
| 9 | Ingrid Olson | 9 | Daughter | — | Wisconsin |
| 10 | Hellyne Olson | 3 | Daughter | — | Wisconsin |
| 11 | Gilbert Gunderson | 40 | Head | Farmer | Wisconsin |
| 12 | Olga Gunderson | 39 | Wife-H | — | Wisconsin |
| 13 | Anita Gunderson | 16 | Daughter | — | Wisconsin |
| 14 | Arlene Gunderson | 13 | Daughter | — | Wisconsin |
| 15 | Morris Gunderson | 10 | Son | — | Wisconsin |
| 16 | Duane Gunderson | 2 | Son | — | Wisconsin |
| 17 | Henry R. Schulling | 43 | Head | Farmer | Wisconsin |
| 18 | Emma R. Schulling | 42 | Wife-H | — | Wisconsin |
| 19 | Lawrence Schulling | 18 | Son | Laborer | Wisconsin |
| 20 | Lydia Schulling | 17 | Daughter | — | Wisconsin |
| 21 | Virginia Schulling | 11 | Daughter | — | Wisconsin |
| 22 | Bernice Schulling | 5 | Daughter | — | Wisconsin |
| 23 | Dick E. Kirchoff | 53 | Head | Farmer | Germany |
| 24 | Ada M. Kirchoff | 42 | Wife-H | — | Sweden |
| 25 | Gilbert Kirchoff | 14 | Son | — | Iowa |
| 26 | Lawrence Kirchoff | 12 | Son | — | Iowa |
| 27 | Ardis Kirchoff | 10 | Daughter | — | Wisconsin |
| 28 | Edna Kirchoff | 8 | Daughter | — | Wisconsin |
| 29 | Dale Kirchoff | 6 | Son | — | Wisconsin |
| 30 | Doris Kirchoff | 3 | Daughter | — | Wisconsin |
| 31 | Arlene Kirchoff | 2 | Daughter | — | Wisconsin |
| 32 | Verloir Kirchoff | 0 | Son | — | Wisconsin |
| 33 | Louis Dussan | 68 | Head | Farmer | Wisconsin |
| 34 | Hansenberg | 37 | Head | Farmer | Wisconsin |
| 35 | Anna Hansenberg | 31 | Wife | — | Wisconsin |
| 36 | Carla Hansenberg | 11 | Daughter | — | Minnesota |
| 37 | Mildred Hansenberg | 10 | Daughter | — | Minnesota |
| 38 | Kaspar L. Hagen | 43 | Head | Farmer | Wisconsin |
| 39 | Elna L. Hagen | 43 | Wife-H | — | Wisconsin |
| 40 | Ivan J. Hagen | 21 | Son | Laborer | Wisconsin |
| 41 | Jessie L. Hagen | 20 | Son | Patrolman | Wisconsin |
| 42 | Harvey W. Hagen | 17 | Son | Laborer | Wisconsin |
| 43 | Ernest E. Hagen | 16 | Son | — | Wisconsin |
| 44 | Harlan L. Hagen | 14 | Son | — | Wisconsin |
| 45 | Berna E. Hagen | 12 | Daughter | — | Wisconsin |
| 46 | Velma J. Hagen | 10 | Daughter | — | Wisconsin |
| 47 | Alma L. Hagen | 2 | Daughter | — | Wisconsin |
| 48 | Robert Larsen | 48 | Head | Farmer | Wisconsin |
| 49 | Alfrida Larsen | 42 | Wife-H | — | Wisconsin |
| 50 | Lord Tucker | 38 | Head | Farmer | Wisconsin |
Pedigree Summary
Oscar
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)