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Oscar Larson — 1930 US Census Record
Model Tree available1930 United States Federal Census · La Moure, North Dakota
Our Model Tree links this Oscar Larson across the 1910, 1920 and 1930 US Censuses in La Moure, North Dakota (XGBoost, ~Confirmed), with identified parents John & Enger — first a head (b.~1887), then head of a 6-person household.
Age 43
b. ~1887
Male
Head
Born: North Dakota
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | La Moure, North Dakota |
| Surname | Larson |
| Given Name | Oscar |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 43 |
| Marital Status | Married |
| Birthplace | North Dakota |
| Age at First Marriage | 27 |
| Father's Birthplace | Norway |
| Mother's Birthplace | Norway |
| Additional Details | |
| Occupation | Farmer |
| Industry | Grain Farm |
| Class of Worker | OA |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Birth State | North Dakota |
| Birth Country | United States |
| Birthplace (normalized) | north dakota |
| Occupation | Farmer |
| Township / Ward | Ryan Township |
| Est. Birth Year | ~1887 |
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.
6 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Oscar | Age | Birth yr |
|---|---|---|---|---|
| Lila Larson | Daughter | — | 3 | ~1927 |
| Julia Larson | Other | — | 40 | ~1890 |
| Oscar Larson | Head | — | 43 | ~1887 |
| Iva Larson | Daughter | — | 7 | ~1923 |
| Edward Larson | Son | — | 11 | ~1919 |
| Alta Larson | Daughter | — | 14 | ~1916 |
Census Appearances
1910
Dickey, North …
Son, age 23
Dickey, North Dakota · implied b. ~1887 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Larson |
| Given Name | Oscar |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 23 |
| Marital Status | Single |
| Birthplace | North Dakota |
| Father's Birthplace | Nor-Norwegian |
| Mother's Birthplace | Nor-Norwegian |
| Occupation | Farm laborer |
| Industry | Home farm |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth State | North Dakota |
| Birth Country | United States |
| Birthplace (normalized) | north dakota |
1920
Dickey, North …
Head, age 33
Dickey, North Dakota · implied b. ~1887 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Larson |
| Given Name | Oscar |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 33 |
| Marital Status | Married |
| Birthplace | North Dakota |
| Father's Birthplace | Norway |
| Mother's Birthplace | Norway |
| Occupation | Farmer |
| Industry | General Farm |
| Class of Worker | OA |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | Norwegian |
| Home Owned/Rented | M |
| Birth State | North Dakota |
| Birth Country | United States |
| Year of Naturalization | O |
| Birthplace (normalized) | north dakota |
1930
La Moure, …
Head, age 43
La Moure, North Dakota · implied b. ~1887 — 6 household members
| Surname | Larson |
| Given Name | Oscar |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 43 |
| Marital Status | Married |
| Birthplace | North Dakota |
| Age at First Marriage | 27 |
| Father's Birthplace | Norway |
| Mother's Birthplace | Norway |
| Occupation | Farmer |
| Industry | Grain Farm |
| Class of Worker | OA |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Birth State | North Dakota |
| Birth Country | United States |
| Birthplace (normalized) | north dakota |
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 (1910, 1920 and 1930) in 2 locations, using XGBoost record linkage. Identified parents: father John Larson (~0.92 confidence) and mother Enger Larson (~0.92 confidence). The pedigree spans 1 generation with 2 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
John Larson
b. ~1861
Source father
● Household
· direct · ~0.92
Mother
Enger Larson
b. ~1857
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Oscar Larson
Head · 1930 · age 43 · b. ~1887 · North Dakota
★ 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 — La Moure, North Dakota
Open full size
1930 US Federal Census — La Moure, North Dakota
Page Contents
50 people indexed on this census page (ia:1930:15thcensus1736unit:1020)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Annie Walker | 47 | Wife-H | — | Luxemburg |
| 52 | Louise M Walker | 18 | daughter | — | North Dakota |
| 53 | Johnnie Walker | 16 | son | Laborer | North Dakota |
| 54 | Irma Walker | 13 | daughter | — | North Dakota |
| 55 | Orville Walker | 10 | son | — | North Dakota |
| 56 | August Walker | 8 | son | — | North Dakota |
| 57 | Charles Peterson | 45 | Head | Farmer | Wisconsin |
| 58 | Ethel M Peterson | 39 | Wife-H | — | North Dakota |
| 59 | Ethel V Peterson | 16 | daughter | — | North Dakota |
| 60 | Charles J Peterson | 14 | son | — | North Dakota |
| 61 | Arthur G Peterson | 13 | son | — | North Dakota |
| 62 | Lynn J Peterson | 11 | son | — | North Dakota |
| 63 | Vera Peterson | 10 | daughter | — | North Dakota |
| 64 | Veronica Peterson | 8 | daughter | — | North Dakota |
| 65 | Valeria Peterson | 5 | daughter | — | North Dakota |
| 66 | Verdia Peterson | 4 | daughter | — | North Dakota |
| 67 | Verly Peterson | 2 | son | — | North Dakota |
| 68 | Virginia R Peterson | 1 | daughter | — | North Dakota |
| 69 | Mike Halder | 34 | Head | Farmer | South Dakota |
| 70 | Louise Halder | 35 | Wife-H | — | Minnesota |
| 71 | Charlie R Halder | 9 | son | — | North Dakota |
| 72 | Francis M Halder | 8 | daughter | — | North Dakota |
| 73 | Alice M Halder | 2 | daughter | — | North Dakota |
| 74 | Jennie E Isackson | 48 | Head | Farmer | North Dakota |
| 75 | Erma I Isackson | 41 | daughter | — | Wisconsin |
| 76 | Carroll O Isackson | 19 | son | — | North Dakota |
| 77 | Glenn H Hanley | 22 | Head | Farmer | South Dakota |
| 78 | Lillian M Hanley | 20 | Wife-H | — | North Dakota |
| 79 | Merl W Hanley | 0 | son | — | North Dakota |
| 80 | Oscar Larson THIS PERSON | 43 | Head | Farmer | North Dakota |
| 81 | Julia Larson | 40 | Wife-H | — | Nebraska |
| 82 | Alta A Larson | 14 | daughter | — | North Dakota |
| 83 | Edward O Larson | 11 | son | — | North Dakota |
| 84 | Iva V Larson | 7 | daughter | — | North Dakota |
| 85 | Lila L Larson | 3 | daughter | — | North Dakota |
| 86 | Rudolph Bergland | 31 | Head | Farmer | Minnesota |
| 87 | Dora S Bergland | 27 | Wife-H | — | Minnesota |
| 88 | Ingvald R Bergland | 8 | son | — | Minnesota |
| 89 | Archie G Bergland | 6 | son | — | Minnesota |
| 90 | Bernard S Bergland | 3 | son | — | Minnesota |
| 91 | Marian Bjerkland | 22 | Sister-in-law | — | Minnesota |
| 92 | Joyce Cartwright | 3 | Niece | — | Minnesota |
| 93 | Malcom Benedix | 73 | Head | Farmer | Germany |
| 94 | Minnie Benedix | 66 | Wife-H | — | Germany |
| 95 | Fred Benedix | 23 | son | Farm Laborer | Minnesota |
| 96 | Verne B Coppin | 21 | Boarder | Laborer | North Dakota |
| 97 | Carl Rasmussen | 48 | Boarder | Laborer | Iowa |
| 98 | Clarence H Johnston | 30 | Head | Farmer | Wisconsin |
| 99 | Emily S Johnston | 34 | Wife-H | — | North Dakota |
| 100 | Nellie E Johnston | 10 | daughter | — | North Dakota |
Pedigree Summary
Oscar
Gen 1 · 2 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)