OJ
Oscar Johnson — 1930 US Census Record
Model Tree available1930 United States Federal Census · Eau Claire, Wisconsin
Our Model Tree links this Oscar Johnson across the 1910, 1920 and 1930 US Censuses in Eau Claire, Wisconsin (XGBoost, ~Confirmed), with identified parents John — first a head (b.~1892), then head of a 5-person household.
Age 38
b. ~1892
Male
Head
Born: Wisconsin
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Eau Claire, Wisconsin |
| Surname | Johnson |
| Given Name | Oscar H. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 38 |
| Marital Status | Married |
| Birthplace | Wisconsin |
| Age at First Marriage | 21 |
| Father's Birthplace | Norway |
| Mother's Birthplace | Wisconsin |
| Additional Details | |
| Occupation | Superintendent |
| Industry | Roofing & Flooring |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Home Value / Rent | 20 |
| Radio Set | R |
| Birth State | Wisconsin |
| Birth Country | United States |
| Birthplace (normalized) | wisconsin |
| Occupation | Superintendent |
| Township / Ward | Eau Claire City |
| Est. Birth Year | ~1892 |
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 |
|---|---|---|---|---|
| Lorraine Johnson | Daughter | — | 9 | ~1921 |
| Oscar Johnson | Head | — | 38 | ~1892 |
| Marie Ducommun | Other | — | 63 | ~1867 |
| Eugene Johnson | Son | — | 15 | ~1915 |
| Alice Johnson | Spouse | — | 35 | ~1895 |
Census Appearances
1910
Eau Claire, …
Son, age 18
Eau Claire, Wisconsin · implied b. ~1892 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Oscar |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Wisconsin |
| Father's Birthplace | Norway |
| Mother's Birthplace | Norway |
| Occupation | Laborer |
| Industry | Home farm |
| Birth State | Wisconsin |
| Birth Country | United States |
| Birthplace (normalized) | wisconsin |
1920
Eau Claire, …
Head, age 28
Eau Claire, Wisconsin · implied b. ~1892 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Oscar |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 28 |
| Marital Status | Married |
| Birthplace | Wisconsin |
| Father's Birthplace | Norway |
| Mother's Birthplace | Norway |
| Occupation | Laborer |
| Industry | Auto Repair |
| Class of Worker | Em |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | Norwegian |
| Home Owned/Rented | M |
| Birth State | Wisconsin |
| Birth Country | United States |
| Year of Naturalization | O |
| Birthplace (normalized) | wisconsin |
1930
Eau Claire, …
Head, age 38
Eau Claire, Wisconsin · implied b. ~1892 — 5 household members
| Surname | Johnson |
| Given Name | Oscar H. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 38 |
| Marital Status | Married |
| Birthplace | Wisconsin |
| Age at First Marriage | 21 |
| Father's Birthplace | Norway |
| Mother's Birthplace | Wisconsin |
| Occupation | Superintendent |
| Industry | Roofing & Flooring |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Home Value / Rent | 20 |
| Radio Set | R |
| 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 Johnson across 3 US Census years (1910, 1920 and 1930) in Eau Claire, Wisconsin, using XGBoost record linkage. Identified parents: father John Johnson (~0.92 confidence). The pedigree spans 1 generation with 1 identified ancestor.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
John Johnson
b. ~1844
Source father
● Household
· direct · ~0.92
This person
Anchor record
Oscar Johnson
Head · 1930 · age 38 · b. ~1892 · 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:1930:15thcensus2571unit:0779)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | George W. Ayres | 4 | Son | — | Wisconsin |
| 2 | Franklin W. Ayres | 1 | Son | — | Wisconsin |
| 3 | Charles E. Milward | 53 | Head | Agent | Wisconsin |
| 4 | Mary V. Milward | 53 | Wife | — | Iowa |
| 5 | Charles E. Jr. Milward | 23 | Son | Shipping Clerk | Wisconsin |
| 6 | Johnson M. Milward | 19 | Son | — | Wisconsin |
| 7 | Daisy M. Milward | 16 | Daughter | — | Wisconsin |
| 8 | Hester W. Milward | 14 | Daughter | — | Wisconsin |
| 9 | Oscar H. Johnson THIS PERSON | 38 | Head | Superintendent | Wisconsin |
| 10 | Alice Johnson | 35 | Wife | — | Wisconsin |
| 11 | Eugene G. Johnson | 15 | Son | — | Wisconsin |
| 12 | Lorraine M. Johnson | 9 | Daughter | — | Wisconsin |
| 13 | Marie Ducommun | 63 | Mother-in-law | — | Switzerland |
| 14 | August Rosolack | 82 | Head | — | Wisconsin |
| 15 | Catharine Rosolack | 40 | Wife | — | Wisconsin |
| 16 | Herbert Rosolack | 25 | Son | Shipping Clerk | Wisconsin |
| 17 | Gussie Rosolack | 23 | Daughter-in-law | — | Wisconsin |
| 18 | August Jr. Rosolack | 17 | Son | Grocery Clerk | Wisconsin |
| 19 | Earl W. Skamser | 38 | Head | Laborer | Wisconsin |
| 20 | Gertrude Skamser | 30 | Wife | — | Wisconsin |
| 21 | Cloy B. Skamser | 10 | Daughter | — | Wisconsin |
| 22 | Leslie Hermanson | 28 | Brother-in-law | Linotype Operator | Wisconsin |
| 23 | Lawrence H. Bridges | 28 | Head | Laborer | Wisconsin |
| 24 | Evelyn L. Bridges | 24 | Wife | — | Wisconsin |
| 25 | Margaret E. Bridges | 3 | Daughter | — | Wisconsin |
| 26 | Beatrice M. Bridges | 0 | Daughter | — | Wisconsin |
| 27 | George J. Pope | 50 | Head | Rural Mail Carrier | Wisconsin |
| 28 | Mary Pope | 48 | Wife | — | Wisconsin |
| 29 | Charlotte M. Pope | 21 | Daughter | — | Wisconsin |
| 30 | Helen B. Pope | 19 | Daughter | Stenographer | Wisconsin |
| 31 | Leonard J. Pope | 17 | Son | Painter | Wisconsin |
| 32 | George R. Pope | 16 | Son | — | Wisconsin |
| 33 | Rita M. Pope | 14 | Daughter | — | Wisconsin |
| 34 | Arthur C. Pope | 12 | Son | — | Wisconsin |
| 35 | Ralph V. Pope | 10 | Son | — | Wisconsin |
| 36 | Evelyn P. Pope | 6 | Daughter | — | Wisconsin |
| 37 | Andrew Hoveland | 48 | Head | Deliveryman | Norway |
| 38 | Hattie Hoveland | 47 | Wife | — | Germany |
| 39 | Mildred Hoveland | 23 | Daughter | Stenographer | Wisconsin |
| 40 | Dorothy Hoveland | 18 | Daughter | Stenographer | Wisconsin |
| 41 | Geraldine Hoveland | 12 | Daughter | — | Wisconsin |
| 42 | Donaldine Hoveland | 4 | Daughter | — | Wisconsin |
| 43 | Harry Doyle | 40 | Head | Shovel Operator | Wisconsin |
| 44 | Agnes Doyle | 37 | Wife | Milliner | Wisconsin |
| 45 | Lewis Hermanson | 52 | Head | Laborer | Wisconsin |
| 46 | Lena Hermanson | 60 | Sister | — | Wisconsin |
| 47 | Harold Johnson | 25 | Nephew | Laborer | Wisconsin |
| 48 | Eleanor Johnson | 4 | Grandniece | — | Wisconsin |
| 49 | Susan Loomis | 74 | Head | — | Norway |
| 50 | Morris J. Johnson | 40 | Head | Lumberman | Norway |
Pedigree Summary
Oscar
Gen 1 · 1 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)