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Oscar Larson — 1920 US Census Record
Model Tree available1920 United States Federal Census · Henry, Illinois
Our Model Tree links this Oscar Larson across the 1900, 1910 and 1920 US Censuses in Henry, Illinois (XGBoost, ~Confirmed), with identified parents Victor — first a son (b.~1881), then head of a 3-person household.
Age 39
b. ~1881
Male
Son
Born: Sweden
Single
1920 Census Record Details
| Census Year | 1920 |
| Location | Henry, Illinois |
| Surname | Larson |
| Given Name | Oscar |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 39 |
| Marital Status | Single |
| Birthplace | Sweden |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Additional Details | |
| Occupation | Labourer |
| Industry | Gen Farm |
| Class of Worker | W |
| Can Read | No |
| Can Write | No |
| Speaks English | Yes |
| Mother Tongue | Swedish |
| Birth Country | Sweden |
| Birthplace (normalized) | sweden |
| Occupation | Labourer |
| Township / Ward | Oxford Township |
| Est. Birth Year | ~1881 |
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.
3 people recorded at the same address in the 1920 census.
| Name | Relation to head | Relative to Oscar | Age | Birth yr |
|---|---|---|---|---|
| Amanda Larson | Daughter | — | 44 | ~1876 |
| Victor Larson | Head | — | 70 | ~1850 |
| Oscar Larson | Son | — | 39 | ~1881 |
Census Appearances
1900
Henry, Illinois
Son, age 20
Henry, Illinois · implied b. ~1880 — 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 | 20 |
| Marital Status | Single |
| Birthplace | Sweden |
| Birth Month | Feb |
| Birth Year | 1880 |
| Year of Immigration | 1879 |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Occupation | Farm laborer |
| Can Read | No |
| Can Write | No |
| Speaks English | No |
| Birth Country | Sweden |
| Birthplace (normalized) | sweden |
1910
Henry, Illinois
Son, age 30
Henry, Illinois · implied b. ~1880 — 4 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 | 30 |
| Marital Status | Single |
| Birthplace | Sweden |
| Year of Immigration | 1877 |
| Naturalization Status | Naturalized |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Occupation | Farm Laborer |
| Industry | Home farm |
| Birth Country | Sweden |
| Birthplace (normalized) | sweden |
1920
Henry, Illinois
Son, age 39
Henry, Illinois · implied b. ~1881 — 3 household members
| Surname | Larson |
| Given Name | Oscar |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 39 |
| Marital Status | Single |
| Birthplace | Sweden |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Occupation | Labourer |
| Industry | Gen Farm |
| Class of Worker | W |
| Can Read | No |
| Can Write | No |
| Speaks English | Yes |
| Mother Tongue | Swedish |
| Birth Country | Sweden |
| Birthplace (normalized) | sweden |
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 (1900, 1910 and 1920) in Henry, Illinois, using XGBoost record linkage. Identified parents: father Victor Larson (~0.92 confidence). The pedigree spans 1 generation with 1 identified ancestor.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Victor Larson
b. ~1849
Source father
● Household
· direct · ~0.92
This person
Anchor record
Oscar Larson
Son · 1920 · age 39 · b. ~1881 · Illinois
★ You are viewing this record
Sibling
Amanda Larson
Sibling · 1920 · age 44
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
1920 US Federal Census — Henry, Illinois
Open full size
1920 US Federal Census — Henry, Illinois
Page Contents
49 people indexed on this census page (ia:1920:14thcensusofpopu371unit:1013)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Joseph Bodine | 13 | Son | — | Illinois |
| 2 | Doris Bodine | 11 | Daughter | — | Illinois |
| 3 | Howard Bodine | 5 | Son | — | Illinois |
| 4 | Robert Bodine | 3 | Son | — | Illinois |
| 6 | Charles A Peterson | 57 | Head | Farmer | Sweden |
| 7 | Emma L Peterson | 52 | Wife | — | Sweden |
| 8 | Walter Peterson | 33 | Son | Farmer | Illinois |
| 9 | Lester Peterson | 24 | Son | Labourer | Illinois |
| 10 | Edith Peterson | 19 | Daughter | — | Illinois |
| 11 | Nels G Holstrom | 61 | Head | Farmer | Sweden |
| 12 | Lottie Holstrom | 51 | Wife | — | Sweden |
| 13 | Carl E Holstrom | 22 | Son | Labourer | Illinois |
| 14 | Hazel C Holstrom | 20 | Daughter | — | Illinois |
| 15 | Gladys Holstrom | 14 | Daughter | — | Illinois |
| 16 | Victor Barquist | 53 | Head | Farmer | Sweden |
| 17 | Marie S Barquist | 51 | Wife | — | Sweden |
| 18 | Carl J Barquist | 55 | Brother | Farmer | Sweden |
| 19 | Stina Lisa Barquist | 87 | Mother | — | Sweden |
| 20 | O Emil Johnson | 40 | Head | Farmer | Illinois |
| 21 | Elvira Johnson | 28 | Wife | — | Illinois |
| 22 | Albert Johnson | 47 | Head | Farmer | Illinois |
| 23 | Anna S Johnson | 79 | Mother | — | Sweden |
| 24 | John Swanson | 40 | Head | Farmer | Illinois |
| 25 | Sophia Swanson | 68 | Mother | — | Sweden |
| 26 | George Swanson | 28 | Brother | Labourer | Illinois |
| 27 | Theodore Swanson | 25 | Brother | Labourer | Illinois |
| 28 | Oscar Swanson | 39 | Head | Farmer | Illinois |
| 29 | Emma Swanson | 27 | Wife | — | Illinois |
| 30 | Chas Snyder | 38 | Head | Farmer | Ohio |
| 31 | Mae Snyder | 33 | Wife | — | Illinois |
| 32 | Nyle Snyder | 12 | Son | — | Illinois |
| 33 | Pearl Snyder | 8 | Daughter | — | Illinois |
| 34 | Ward Snyder | 5 | Son | — | Illinois |
| 35 | Cecil Snyder | 3 | Son | — | Illinois |
| 36 | John Haggerty | 48 | Head | Farmer | Illinois |
| 37 | J Millie Haggerty | 37 | Wife | — | Illinois |
| 38 | Joseph Haggerty | 17 | Son | Labourer | Illinois |
| 39 | Lawrence Haggerty | 16 | Son | — | Illinois |
| 40 | Harold Haggerty | 11 | Son | — | Illinois |
| 41 | Raymond Haggerty | 5 | Son | — | Illinois |
| 42 | Edward Peterson | 44 | Head | Farmer | Illinois |
| 43 | Ida Peterson | 41 | Wife | — | Sweden |
| 44 | Mable Peterson | 6 | Daughter | — | Illinois |
| 45 | Ruby Peterson | 4 | Daughter | — | Illinois |
| 46 | Annie Peterson | 2 | Daughter | — | Illinois |
| 47 | Albert Ryden | 39 | Boarder | Labourer | Sweden |
| 48 | Victor Larson | 70 | Head | Farmer | Sweden |
| 49 | Amanda Larson | 44 | Daughter | Housekeeper | Sweden |
| 50 | Oscar Larson THIS PERSON | 39 | Son | Labourer | Sweden |
Pedigree Summary
Oscar + 1 sibling
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 1920 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)