AL
Alice Larson — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Brookings-County, South Dakota
Our Model Tree links this Alice Larson across the 1930 and 1940 US Censuses in Brookings-County, South Dakota (XGBoost, ~Confirmed) — first a daughter (b.~1921), then head of a 6-person household.
Age 19
b. ~1921
Female
Daughter
Born: Montana
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Brookings-County, South Dakota |
| Surname | Larson |
| Given Name | Alice M |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 19 |
| Marital Status | Single |
| Birthplace | Montana |
| 1935 Residence (City) | Brookings |
| 1935 Residence (County) | Brookings |
| Additional Details | |
| Occupation | stenographer |
| Industry | Private Office |
| Class of Worker | PW |
| Hours Worked | 48 |
| Income (1939) | 140 |
| Highest Grade | H 4 |
| 1935 Residence | Same place |
| Birth State | Montana |
| Birth Country | United States |
| Birthplace (normalized) | montana |
| Occupation | Stenographer |
| Township / Ward | Brookings |
| Est. Birth Year | ~1921 |
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 1940 census.
| Name | Relation to head | Relative to Alice | Age | Birth yr |
|---|---|---|---|---|
| Allegra Larson | Daughter | — | 21 | ~1919 |
| Gene Larson | Son | — | 14 | ~1926 |
| Faith Larson | Daughter | — | 18 | ~1922 |
| Alice Larson | Daughter | — | 19 | ~1921 |
| Miriam Larson | Spouse | — | 40 | ~1900 |
| Howard Larson | Head | — | 45 | ~1895 |
Census Appearances
1930
Brookings, South …
Daughter, age 9
Brookings, South Dakota · implied b. ~1921 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Larson |
| Given Name | Alice M |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 9 |
| Marital Status | Single |
| Birthplace | Montana |
| Father's Birthplace | Illinois |
| Mother's Birthplace | South Dakota |
| Can Read/Write | Yes |
| Birth State | Montana |
| Birth Country | United States |
| Birthplace (normalized) | montana |
1940
Brookings-County, South …
Daughter, age 19
Brookings-County, South Dakota · implied b. ~1921 — 6 household members
| Surname | Larson |
| Given Name | Alice M |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 19 |
| Marital Status | Single |
| Birthplace | Montana |
| 1935 Residence (City) | Brookings |
| 1935 Residence (County) | Brookings |
| Occupation | stenographer |
| Industry | Private Office |
| Class of Worker | PW |
| Hours Worked | 48 |
| Income (1939) | 140 |
| Highest Grade | H 4 |
| 1935 Residence | Same place |
| Birth State | Montana |
| Birth Country | United States |
| Birthplace (normalized) | montana |
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 Alice Larson across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Alice Larson
Daughter · 1940 · age 19 · b. ~1921 · South Dakota
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Sibling
Gene Larson
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Faith Larson
Sibling · 1940 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Allegra Larson
Sibling · 1940 · age 21
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
1940 US Federal Census — Brookings-County, South Dakota
Open full size
1940 US Federal Census — Brookings-County, South Dakota
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03848-00431)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Glen B Rea | 21 | son | Meat Lab Assistant | South Dakota |
| 42 | Wendell L Rea | 18 | son | Kitchen Help | South Dakota |
| 43 | Violet Peterson | 21 | lodger | Waitress | South Dakota |
| 44 | Geraldine A Wickstrom | 20 | lodger | Waitress | South Dakota |
| 45 | William Schmidt | 29 | lodger | Draftsman | South Dakota |
| 46 | Alice M Rye | 46 | lodger | Clerical | Iowa |
| 47 | Edwin A Anderson | 46 | head | Construction | South Dakota |
| 48 | Amy R Anderson | 46 | wife | — | Minnesota |
| 49 | Helen L Anderson | 21 | daughter | Stenographer | South Dakota |
| 50 | Edna H Anderson | 18 | daughter | Teacher | South Dakota |
| 51 | Alton A Anderson | 16 | son | — | South Dakota |
| 52 | Ruby A Anderson | 14 | daughter | — | South Dakota |
| 53 | Neoma E Anderson | 11 | daughter | — | South Dakota |
| 54 | Peder Sveigum | 48 | lodger | Horticulture Assistant | Norway |
| 55 | Fred E Sloat | 40 | head | Herdsman | South Dakota |
| 56 | Alice M Sloat | 35 | wife | Saleslady | Illinois |
| 57 | Clayton K Sloat | 13 | son | — | South Dakota |
| 58 | Dwight J Sloat | 10 | son | — | South Dakota |
| 59 | Lloyd L West | 34 | head | Painter | Minnesota |
| 60 | Ethel F West | 34 | wife | — | South Dakota |
| 61 | Lloyd Jr West | 8 | son | — | South Dakota |
| 62 | Carol A West | 5 | daughter | — | South Dakota |
| 63 | Bert Van Maanen | 40 | head | Truck Driver | Iowa |
| 64 | Ida M Van Maanen | 38 | wife | — | South Dakota |
| 65 | Lois E Van Maanen | 4 | daughter | — | South Dakota |
| 66 | Dorothy A Van Maanen | 1 | daughter | — | South Dakota |
| 67 | Frances A Andren | 62 | head | — | Minnesota |
| 68 | Elizabeth A Sherman | 33 | daughter | — | Minnesota |
| 69 | Carl L Sherman | 35 | son in law | — | Minnesota |
| 70 | Richard A Sherman | 5 | grandson | — | South Dakota |
| 71 | Robert L Sherman | 1 | grandson | — | South Dakota |
| 72 | Howard A Larson | 45 | head | Electrician | Illinois |
| 73 | Miriam B Larson | 40 | wife | — | South Dakota |
| 74 | Allegra A Larson | 21 | daughter | Maid | South Dakota |
| 75 | Alice M Larson THIS PERSON | 19 | daughter | Stenographer | Montana |
| 76 | Faith J Larson | 18 | daughter | — | Montana |
| 77 | Gene A Larson | 14 | son | Carrier Papers | South Dakota |
| 78 | Carl Scheibel | 45 | head | — | Germany |
| 79 | Tessie D Scheibel | 45 | wife | Teaching | Minnesota |
| 80 | Austin T Scheibel | 18 | son | — | South Dakota |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1940 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)