OS
Oscar Swanson — 1930 US Census Record
Model Tree available1930 United States Federal Census · Archuleta, Colorado
Our Model Tree links this Oscar Swanson across the 1910, 1920 and 1930 US Censuses in Archuleta, Colorado (XGBoost, ~Confirmed), with identified parents John & Lee — first a son (b.~1909), then head of a 5-person household.
Age 21
b. ~1909
Male
Son
Born: Colorado
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Archuleta, Colorado |
| Surname | Swanson |
| Given Name | Oscar |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Colorado |
| Father's Birthplace | Kansas |
| Mother's Birthplace | Sweden |
| Additional Details | |
| Occupation | Laborer |
| Industry | Gen Farm |
| Class of Worker | VVVV |
| Can Read/Write | Yes |
| Birth State | Colorado |
| Birth Country | United States |
| Birthplace (normalized) | colorado |
| Occupation | Laborer |
| Township / Ward | Pagosa Springs Colorado |
| Est. Birth Year | ~1909 |
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 |
|---|---|---|---|---|
| Edna Swanson | Daughter | — | 13 | ~1917 |
| Lee Swanson | Spouse | — | 25 | ~1905 |
| Oscar Swanson | Son | — | 21 | ~1909 |
| John Swanson | Son | — | 19 | ~1911 |
| Hilda Swanson | Head | — | 58 | ~1872 |
Census Appearances
1910
Archuleta, Colorado
Son, age 1
Archuleta, Colorado · implied b. ~1909 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Swanson |
| Given Name | Oscar |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Colorado |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Birth State | Colorado |
| Birth Country | United States |
| Birthplace (normalized) | colorado |
1920
Archuleta, Colorado
Son, age 12
Archuleta, Colorado · implied b. ~1908 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Swanson |
| Given Name | Oscar |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Colorado |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Colorado |
| Birth Country | United States |
| Birthplace (normalized) | colorado |
1930
Archuleta, Colorado
Son, age 21
Archuleta, Colorado · implied b. ~1909 — 5 household members
| Surname | Swanson |
| Given Name | Oscar |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Colorado |
| Father's Birthplace | Kansas |
| Mother's Birthplace | Sweden |
| Occupation | Laborer |
| Industry | Gen Farm |
| Class of Worker | VVVV |
| Can Read/Write | Yes |
| Birth State | Colorado |
| Birth Country | United States |
| Birthplace (normalized) | colorado |
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 Swanson across 3 US Census years (1910, 1920 and 1930) in Archuleta, Colorado, using XGBoost record linkage. Identified parents: father John Swanson (~0.92 confidence) and father Lee Swanson (~0.60 confidence) and mother Halda Swanson (~0.92 confidence) and mother Hilda Swanson (~0.92 confidence) and mother Hulda Swanson (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.86
Father
John Swanson
b. ~1871
Source father
● Household
· direct · ~0.92
Father
Lee Swanson
b. ~1905
Source father
● Household
· direct · ~0.6
Mother
Halda Swanson
b. ~1877
Source mother
● Household
· direct · ~0.92
Mother
Hilda Swanson
b. ~1872
Source mother
● Household
· direct · ~0.92
Mother
Hulda Swanson
b. ~1872
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Oscar Swanson
Son · 1930 · age 21 · b. ~1909 · Colorado
★ You are viewing this record
Sibling
Edna Swanson
Sibling · 1930 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Swanson
Sibling · 1930 · age 19
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 — Archuleta, Colorado
Open full size
1930 US Federal Census — Archuleta, Colorado
Page Contents
50 people indexed on this census page (ia:1930:15thcensus229unit:0495)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | George Kingsley | 49 | Head | Farmer | Pennsylvania |
| 2 | Dorie Kingsley | 48 | Wife-H | — | Pennsylvania |
| 3 | Frank Kingsley | 23 | Son | Laborer | Pennsylvania |
| 4 | Arthur Kingsley | 20 | Son | — | Colorado |
| 5 | Harold Kingsley | 18 | Son | — | Colorado |
| 6 | Gertrude Kingsley | 16 | Daughter | — | Colorado |
| 7 | Herbert Kingsley | 14 | Son | — | Colorado |
| 8 | Dopha Kingsley | 11 | Daughter | — | Colorado |
| 9 | Bud Kingsley | 7 | Son | — | Colorado |
| 10 | Homer Kingsley | 28 | Head | Laborer | Colorado |
| 11 | Myrtle Kingsley | 17 | Wife-H | — | New Mexico |
| 12 | James Kingsley | 0 | Son | — | Colorado |
| 13 | Delacio Marquez | 68 | Head | Farmer | Colorado |
| 14 | Camila Marquez | 62 | Wife-H | — | Colorado |
| 15 | Lucia Archuleta | 13 | Gd Daughter | — | Colorado |
| 16 | Felix Marquez | 19 | Son | — | Colorado |
| 17 | Eloy Marquez | 17 | Son | — | Colorado |
| 18 | Desiderio Archuleta | 17 | Gd Son | — | Colorado |
| 19 | Luis Marquez | 44 | Head | Farmer | Colorado |
| 20 | Hilda Swanson | 58 | Head | Farmer | Sweden |
| 21 | Lee Swanson | 25 | Husband | — | Kansas |
| 22 | Oscar Swanson THIS PERSON | 21 | Son | Laborer | Colorado |
| 23 | John Swanson | 19 | Son | — | Colorado |
| 24 | Edna Swanson | 13 | Daughter | — | Colorado |
| 25 | Urban Chambers | 54 | Head | Farmer | Kansas |
| 26 | Carry Chambers | 51 | Wife-H | Farmer | Pennsylvania |
| 27 | Thomas Chambers | 15 | Son | — | Colorado |
| 28 | Ray Chambers | 25 | Head | Laborer | New Mexico |
| 29 | Mellie Chambers | 24 | Wife-H | — | Kansas |
| 30 | June Arlene Chambers | 0 | Daughter | — | Colorado |
| 31 | Clifford Woolsey | 35 | Head | Farmer | Iowa |
| 32 | Della Woolsey | 38 | Wife-H | — | Missouri |
| 33 | Bertha Woolsey | 12 | Daughter | — | Iowa |
| 34 | Adam Woolsey | 8 | Son | — | Colorado |
| 35 | Barbara Woolsey | 7 | Daughter | — | Colorado |
| 36 | Cleta Woolsey | 5 | Daughter | — | New Mexico |
| 37 | Loren Woolsey | 4 | Son | — | New Mexico |
| 38 | Lenard Woolsey | 2 | Son | — | New Mexico |
| 39 | Adolfo Belarde | 28 | Head | Laborer | Colorado |
| 40 | Arcenia Belarde | 22 | Wife-H | — | New Mexico |
| 41 | Velima Belarde | 2 | Daughter | — | Colorado |
| 42 | Walter Belarde | 0 | Son | — | Colorado |
| 43 | Joe L Trujillo | 29 | Head | Laborer | Colorado |
| 44 | Edith A Trujillo | 28 | Wife-H | — | Colorado |
| 45 | Percilla Trujillo | 10 | Daughter | — | Colorado |
| 46 | Paul Trujillo | 8 | Son | — | Colorado |
| 47 | Sofia Trujillo | 6 | Daughter | — | Colorado |
| 48 | Clarence Trujillo | 1 | Son | — | Colorado |
| 49 | Felipe Martinez | 32 | Head | Farmer | Colorado |
| 50 | Enicema Martinez | 22 | Wife-H | — | Colorado |
Pedigree Summary
Oscar + 2 siblings
Gen 1 · 5 parents
~0.86
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)