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Oscar Olson — 1930 US Census Record
Model Tree available1930 United States Federal Census · King, Washington
Our Model Tree links this Oscar Olson across the 1910, 1920 and 1930 US Censuses in King, Washington (XGBoost, ~Confirmed), with identified parents C & Ole — first a son (b.~1899), then head of a 5-person household.
Age 31
b. ~1899
Male
Son
Born: Wisconsin
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | King, Washington |
| Surname | Olson |
| Given Name | Oscar |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 31 |
| Marital Status | Single |
| Birthplace | Wisconsin |
| Father's Birthplace | Norway |
| Mother's Birthplace | Norway |
| Additional Details | |
| Occupation | Laborer |
| Industry | Odd Jobs |
| Class of Worker | W |
| Can Read/Write | Yes |
| Veteran | No |
| Birth State | Wisconsin |
| Birth Country | United States |
| Birthplace (normalized) | wisconsin |
| Occupation | Laborer |
| Township / Ward | Bothel Precinct No 2 Outside Of Corporate Limits |
| Est. Birth Year | ~1899 |
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 Oscar | Age | Birth yr |
|---|---|---|---|---|
| Clara Baskin | Daughter | — | 25 | ~1905 |
| Ole Olson | Head | — | 47 | ~1883 |
| Oscar Olson | Son | — | 31 | ~1899 |
| Charles Olson | Son | — | 33 | ~1897 |
| Amanda Olson | Spouse | — | 37 | ~1893 |
Census Appearances
1910
King, Washington
Son, age 12
King, Washington · implied b. ~1898 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Olson |
| Given Name | Oscar |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Wisconsin |
| Father's Birthplace | Norway |
| Mother's Birthplace | Norway |
| Birth State | Wisconsin |
| Birth Country | United States |
| Birthplace (normalized) | wisconsin |
1920
King, Washington
Son, age 21
King, Washington · implied b. ~1899 — 10 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Olson |
| Given Name | Oscar H. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Wisconsin |
| Father's Birthplace | Norway |
| Mother's Birthplace | Norway |
| Occupation | Laborer |
| Industry | Ry |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | Norwegian |
| Birth State | Wisconsin |
| Birth Country | United States |
| Birthplace (normalized) | wisconsin |
1930
King, Washington
Son, age 31
King, Washington · implied b. ~1899 — 5 household members
| Surname | Olson |
| Given Name | Oscar |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 31 |
| Marital Status | Single |
| Birthplace | Wisconsin |
| Father's Birthplace | Norway |
| Mother's Birthplace | Norway |
| Occupation | Laborer |
| Industry | Odd Jobs |
| Class of Worker | W |
| Can Read/Write | Yes |
| Veteran | No |
| 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 3 US Census years (1910, 1920 and 1930) in King, Washington, using XGBoost record linkage. Identified parents: father C Olson (~0.92 confidence) and father Ole Olson (~0.92 confidence) and mother Amanda Olson (~0.92 confidence) and mother Amanda Olson (~0.92 confidence) and father Ole Olson (~0.92 confidence) and mother Amanda Olson (~0.60 confidence). The pedigree spans 1 generation with 6 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.87
Father
C Olson
b. ~1861
Source father
● Household
· direct · ~0.92
Father
Ole Olson
b. ~1865
Source father
● Household
· direct · ~0.92
Mother
Amanda Olson
b. ~1873
Source mother
● Household
· direct · ~0.92
Mother
Amanda Olson
b. ~1874
Source mother
● Household
· direct · ~0.92
Father
Ole Olson
b. ~1883
Source father
● Household
· direct · ~0.92
Mother
Amanda Olson
b. ~1893
Source mother
● Household
· direct · ~0.6
This person
Anchor record
Oscar Olson
Son · 1930 · age 31 · b. ~1899 · Washington
★ You are viewing this record
Sibling
Clara Baskin
Sibling · 1930 · age 25
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Charles Olson
Sibling · 1930 · age 33
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 — King, Washington
Open full size
1930 US Federal Census — King, Washington
Page Contents
50 people indexed on this census page (ia:1930:15thcensus2489unitrs:0892)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | John Beckstrom | 38 | Head | Painter | Washington |
| 2 | Bernice Beckstrom | 42 | Wife | — | Washington |
| 3 | Gwendolyn Beckstrom | 13 | Daughter | — | Washington |
| 4 | Clara E. Gardner | 54 | Head | — | Michigan |
| 5 | Thad D. Gardner | 35 | Son | Painter | Michigan |
| 6 | Hugh B. Paige | 53 | Head | Farmer | Missouri |
| 7 | Lillian M. Paige | 57 | Wife | — | Missouri |
| 8 | Elder L. Paige | 6 | Son | — | Oregon |
| 9 | John Mccormack | 78 | Head | — | Canada Eng |
| 10 | Hannah M. Mccormack | 68 | Wife | — | Canada Eng |
| 11 | John Jr. Mccormack | 45 | Son | Painter | Canada Eng |
| 12 | Katherine Collins | 31 | Daughter | — | Maine |
| 13 | Helen A. Collins | 11 | Granddaughter | — | Maine |
| 14 | Carl E. Beckstrom | 46 | Head | Painter | Washington |
| 15 | Nellie Beckstrom | 42 | Wife | — | Australia |
| 16 | Carl D. Beckstrom | 21 | Son | Deliveryman | Washington |
| 17 | Beverly N. Beckstrom | 16 | Daughter | — | Washington |
| 18 | Marjorie N. Beckstrom | 14 | Daughter | — | Washington |
| 19 | Frances Beckstrom | 8 | Daughter | — | Washington |
| 20 | Glennis Beckstrom | 4 | Daughter | — | Washington |
| 21 | James C. Larson | 58 | Head | — | Denmark |
| 22 | Jennie A. Larson | 48 | Wife | — | Minnesota |
| 23 | Elva L. Larson | 15 | Daughter | — | Minnesota |
| 24 | Elsie Clemons | 52 | Head | — | Illinois |
| 25 | Washington Barnhart | 88 | Father | — | Indiana |
| 26 | Ole H. Olson | 47 | Head | — | Norway |
| 27 | Amanda Olson | 37 | Wife | — | Norway |
| 28 | Charles Olson | 33 | Son | Laborer | Wisconsin |
| 29 | Oscar Olson THIS PERSON | 31 | Son | Laborer | Wisconsin |
| 30 | Clara Baskin | 25 | Daughter | — | Washington |
| 31 | Lawrence N. Kirk | 62 | Head | Grocer Man | Norway |
| 32 | Lilly Kirk | 51 | Wife | — | Washington |
| 33 | Andrew Peterson | 72 | Head | Farmer | Sweden |
| 34 | Walton E. Nims | 55 | Head | Electrician | Michigan |
| 35 | Josephine J. Nims | 53 | Wife | — | Michigan |
| 36 | Charles S. Nims | 25 | Son | Farmer | Michigan |
| 37 | George N. Nims | 19 | Son | — | Washington |
| 38 | Bruce E. Nims | 17 | Son | — | Washington |
| 39 | Marion E. Nims | 10 | Daughter | — | Washington |
| 40 | Samuel Nystrom | 38 | Head | Baker | Norway |
| 41 | Anna Nystrom | 42 | Wife | — | Norway |
| 42 | Samuel Jr. Nystrom | 11 | Son | — | Washington |
| 43 | Andrew Nystrom | 10 | Son | — | Washington |
| 44 | William Bolan | 53 | Head | Teamster | Canada Eng |
| 45 | Margaret L. Bolan | 53 | Wife | — | Canada Eng |
| 46 | William Bulyoa | 14 | Nephew | — | Canada Eng |
| 47 | Aileen Bulyoa | 13 | Niece | — | Canada Eng |
| 48 | James R. Mcdonald | 69 | Head | Farmer | Canada Eng |
| 49 | Margaret Mcdonald | 64 | Wife | — | Iowa |
| 50 | John Anderson | 72 | Head | — | Sweden |
Pedigree Summary
Oscar + 2 siblings
Gen 1 · 6 parents
~0.87
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)