AL
Arthur Larson — 1930 US Census Record
Model Tree available1930 United States Federal Census · St Louis, Minnesota
Our Model Tree links this Arthur Larson across the 1900, 1910, 1920 and 1930 US Censuses in St Louis, Minnesota (XGBoost, ~Confirmed), with identified parents Chas & Helen — first a son (b.~1894), then head of a 7-person household.
Age 36
b. ~1894
Male
Son
Born: Minnesota
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | St Louis, Minnesota |
| Surname | Larson |
| Given Name | Arthur |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 36 |
| Marital Status | Single |
| Birthplace | Minnesota |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Additional Details | |
| Occupation | Oiler |
| Industry | Coal Dock |
| Class of Worker | W |
| Can Read/Write | Yes |
| Veteran | WW |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
| Occupation | Oiler |
| Township / Ward | Duluth City |
| Est. Birth Year | ~1894 |
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.
7 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Arthur | Age | Birth yr |
|---|---|---|---|---|
| John Larson | Head | — | 69 | ~1861 |
| Arthur Larson | Son | — | 36 | ~1894 |
| Anna Larson | Spouse | — | 64 | ~1866 |
| Harry Larson | Son | — | 32 | ~1898 |
| Mary Larson | Daughter | — | 38 | ~1892 |
| Arne Larson | Son | — | 27 | ~1903 |
| Oscar Larson | Son | — | 30 | ~1900 |
Census Appearances
1900
St Louis, …
Son, age 7
St Louis, Minnesota · implied b. ~1893 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Larson |
| Given Name | Arthur |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 6 |
| Marital Status | Single |
| Birthplace | Minnesota |
| Birth Month | July |
| Birth Year | 1893 |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Occupation | At school |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
1910
St Louis, …
Son, age 17
St Louis, Minnesota · implied b. ~1893 — 13 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Larson |
| Given Name | Arthur |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Minnesota |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Occupation | Helper |
| Industry | Boiler Shop |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
1920
St Louis, …
Son, age 26
St Louis, Minnesota · implied b. ~1894 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Larson |
| Given Name | Arthur |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 26 |
| Marital Status | Single |
| Birthplace | Minnesota |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Occupation | Waiter |
| Industry | Hotel Co |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
1930
St Louis, …
Son, age 36
St Louis, Minnesota · implied b. ~1894 — 7 household members
| Surname | Larson |
| Given Name | Arthur |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 36 |
| Marital Status | Single |
| Birthplace | Minnesota |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Occupation | Oiler |
| Industry | Coal Dock |
| Class of Worker | W |
| Can Read/Write | Yes |
| Veteran | WW |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
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 Arthur Larson across 4 US Census years (1900, 1910, 1920 and 1930) in St Louis, Minnesota, using XGBoost record linkage. Identified parents: father Chas Larson (~0.92 confidence) and mother Helen Larson (~0.92 confidence) and father John Larson (~0.92 confidence) and father John Larson (~0.92 confidence) and father John Larson (~0.92 confidence) and mother Anna Larson (~0.92 confidence) and mother Anna Larson (~0.92 confidence) and mother Anna Larson (~0.92 confidence). The pedigree spans 1 generation with 8 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Chas Larson
b. ~1850
Source father
● Household
· direct · ~0.92
Mother
Helen Larson
b. ~1850
Source mother
● Household
· direct · ~0.92
Father
John Larson
b. ~1860
Source father
● Household
· direct · ~0.92
Father
John Larson
b. ~1861
Source father
● Household
· direct · ~0.92
Father
John Larson
b. ~1861
Source father
● Household
· direct · ~0.92
Mother
Anna Larson
b. ~1864
Source mother
● Household
· direct · ~0.92
Mother
Anna Larson
b. ~1865
Source mother
● Household
· direct · ~0.92
Mother
Anna Larson
b. ~1866
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Arthur Larson
Son · 1930 · age 36 · b. ~1894 · Minnesota
★ You are viewing this record
Sibling
Mary Larson
Sibling · 1930 · age 38
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Arne Larson
Sibling · 1930 · age 27
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Oscar Larson
Sibling · 1930 · age 30
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Harry Larson
Sibling · 1930 · age 32
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 — St Louis, Minnesota
Open full size
1930 US Federal Census — St Louis, Minnesota
Page Contents
50 people indexed on this census page (ia:1930:minnesotacensus00reel1127:0614)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Walter Salmi | 36 | Head | Decorator | Finland |
| 2 | Selma K Salmi | 35 | Wife | None | Finland |
| 3 | Emil L Sanders | 53 | Head | Car Repairer | Norway |
| 4 | Esther Sanders | 50 | Wife | None | Sweden |
| 5 | Anna Washington | 38 | Head | Hairdresser | Canada French |
| 6 | Lorraine Washington | 9 | Daughter | None | Minnesota |
| 7 | Hugh A Lloyd | 50 | Head | Clergyman | Irish Free State |
| 8 | Olive Lloyd | 41 | Wife | Housekeeper | Australia |
| 9 | Lester Rollins | 53 | Head | Switchman | Minnesota |
| 10 | Gertrude Rollins | 43 | Wife | None | Minnesota |
| 11 | Florence Rollins | 21 | Daughter | Packer | Minnesota |
| 12 | Bert Rollins | 15 | Son | None | Minnesota |
| 13 | Russell Rollins | 13 | Son | None | Minnesota |
| 14 | Phyllis Rollins | 10 | Daughter | None | Minnesota |
| 15 | Gerald Rollins | 7 | Son | None | Minnesota |
| 16 | Sarah Walsh | 74 | Mother-in-law | None | Canada English |
| 17 | John J Madden | 29 | Head | Ore-Puncher | Canada English |
| 18 | Marion Madden | 21 | Wife | None | Minnesota |
| 19 | Andrew Tanskanen | 42 | Head | Laborer | Finland |
| 20 | Ellen Tanskanen | 45 | Wife | None | Finland |
| 21 | Florence Tanskanen | 14 | Daughter | None | Minnesota |
| 22 | Mark Ness | 55 | Roomer | Car Repairer | Norway |
| 23 | John Larson | 69 | Head | Watchman | Sweden |
| 24 | Anna Larson | 64 | Wife | None | Sweden |
| 25 | Mary Larson | 38 | Daughter | None | Minnesota |
| 26 | Arthur Larson THIS PERSON | 36 | Son | Oiler | Minnesota |
| 27 | Harry Larson | 32 | Son | Foreman | Minnesota |
| 28 | Oscar A Larson | 30 | Son | Oiler | Minnesota |
| 29 | Arne E Larson | 27 | Son | Laborer | Minnesota |
| 30 | Chas Chilstrom | 69 | Head | Retail Merchant | Sweden |
| 31 | Elove Chilstrom | 43 | Wife | None | Wisconsin |
| 32 | William Chilstrom | 39 | Son | Salesman | Minnesota |
| 33 | Marie Chilstrom | 31 | Daughter | None | Minnesota |
| 34 | Audrey Bowman | 21 | Step-daughter | Nurse | Minnesota |
| 35 | Matilda Peterson | 66 | Aunt | None | Sweden |
| 36 | Clarence Anywell | 38 | Head | Salesman | Minnesota |
| 37 | Lottie Anywell | 31 | Wife | None | Minnesota |
| 38 | William Anywell | 10 | Son | None | Minnesota |
| 39 | Robert Anywell | 5 | Son | None | Minnesota |
| 40 | Ben P Ledoux | 47 | Head | Carpenter | Minnesota |
| 41 | Edna E Ledoux | 40 | Wife | None | Wisconsin |
| 42 | Lester Ledoux | 19 | Son | Machinist | Minnesota |
| 43 | Russell Ledoux | 17 | Son | None | Minnesota |
| 44 | Clifford Ledoux | 14 | Son | None | Minnesota |
| 45 | Charles S Long | 22 | Head | Heaterman | Canada English |
| 46 | Mildred Long | 21 | Wife | None | Minnesota |
| 47 | Charles Long | 1 | Son | None | Minnesota |
| 48 | Anna Mundheim | 56 | Head | None | Norway |
| 49 | Gallas O Mundheim | 33 | Son | Dyer | Norway |
| 50 | Tall P Skatterud | 60 | Roomer | Carpenter | Norway |
Pedigree Summary
Arthur + 4 siblings
Gen 1 · 8 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)