AL
Andrew Larson — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Kingsbury-County, South Dakota
Our Model Tree links this Andrew Larson across the 1920, 1930 and 1940 US Censuses in Kingsbury-County, South Dakota (XGBoost, ~Confirmed) — first a head (b.~1883), then head of a 7-person household.
Age 57
b. ~1883
Male
Head
Born: Wisconsin
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Kingsbury-County, South Dakota |
| Surname | Larson |
| Given Name | Andrew P. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 57 |
| Marital Status | Married |
| Birthplace | Wisconsin |
| 1935 Residence (City) | Hartland |
| 1935 Residence (County) | Kingsbury |
| Additional Details | |
| Occupation | Farmer |
| Industry | Farm |
| Class of Worker | OA |
| Hours Worked | 35 |
| Income (1939) | 0 |
| Highest Grade | No 6 |
| 1935 Residence | Same place |
| Birth State | Wisconsin |
| Birth Country | United States |
| Birthplace (normalized) | wisconsin |
| Occupation | Farmer |
| Township / Ward | Hartland |
| Est. Birth Year | ~1883 |
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 1940 census.
| Name | Relation to head | Relative to Andrew | Age | Birth yr |
|---|---|---|---|---|
| James Larson | Son | — | 12 | ~1928 |
| Andrew Larson | Head | — | 57 | ~1883 |
| Bernard Larson | Son | — | 22 | ~1918 |
| Helen Larson | Spouse | — | 55 | ~1885 |
| George Larson | Son | — | 19 | ~1921 |
| Stanley Larson | Son | — | 17 | ~1923 |
| Margaret Larson | Daughter | — | 14 | ~1926 |
Census Appearances
1920
Hamlin, South …
Head, age 37
Hamlin, South Dakota · implied b. ~1883 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Larson |
| Given Name | Andrew |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 37 |
| Marital Status | Married |
| Birthplace | Wisconsin |
| 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 |
| Home Owned/Rented | R |
| Birth State | Wisconsin |
| Birth Country | United States |
| Birthplace (normalized) | wisconsin |
1930
Hamlin, South …
Head, age 47
Hamlin, South Dakota · implied b. ~1883 — 10 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Larson |
| Given Name | Andrew |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 47 |
| Marital Status | Married |
| Birthplace | Wisconsin |
| Age at First Marriage | 31 |
| Father's Birthplace | Norway |
| Mother's Birthplace | Norway |
| Occupation | Farmer |
| Industry | General |
| Class of Worker | VVVV |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Birth State | Wisconsin |
| Birth Country | United States |
| Birthplace (normalized) | wisconsin |
1940
Kingsbury-County, South …
Head, age 57
Kingsbury-County, South Dakota · implied b. ~1883 — 7 household members
| Surname | Larson |
| Given Name | Andrew P. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 57 |
| Marital Status | Married |
| Birthplace | Wisconsin |
| 1935 Residence (City) | Hartland |
| 1935 Residence (County) | Kingsbury |
| Occupation | Farmer |
| Industry | Farm |
| Class of Worker | OA |
| Hours Worked | 35 |
| Income (1939) | 0 |
| Highest Grade | No 6 |
| 1935 Residence | Same place |
| Birth State | Wisconsin |
| Birth Country | United States |
| Birthplace (normalized) | wisconsin |
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 Andrew Larson across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Andrew Larson
Head · 1940 · age 57 · b. ~1883 · South Dakota
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Kingsbury-County, South Dakota
Open full size
1940 US Federal Census — Kingsbury-County, South Dakota
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03859-00313)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Rudolph S. Kant | 53 | Head | Farmer | South Dakota |
| 2 | Josephine Kant | 49 | Wife | — | Iowa |
| 3 | Lila L. Kant | 22 | Daughter | — | South Dakota |
| 4 | Harlan R. Kant | 19 | Son | Farm Laborer | South Dakota |
| 5 | George C. Kant | 16 | Son | — | South Dakota |
| 6 | Sharon R. Kant | 8 | Daughter | — | South Dakota |
| 7 | Oscar A. Wayrynen | 57 | Head | Farmer | Finland |
| 8 | Lydia J. Wayrynen | 52 | Wife | — | South Dakota |
| 9 | Herbert G. Holton | 53 | Head | Farmer | England |
| 10 | Mary M. Holton | 45 | Wife | — | South Dakota |
| 11 | Margaret M. Holton | 21 | Daughter | — | South Dakota |
| 12 | Ruth C. Holton | 16 | Daughter | — | South Dakota |
| 13 | Shirley J. Holton | 14 | Daughter | — | South Dakota |
| 14 | Ludwig O. Larson | 28 | Head | Farmer | South Dakota |
| 15 | Helen A. Larson | 23 | Wife | — | South Dakota |
| 16 | Anton L. Larson | 5 | Son | — | South Dakota |
| 17 | Kenneth J. Larson | 3 | Son | — | South Dakota |
| 18 | Emma B. Weiss | 51 | Head | — | Minnesota |
| 19 | Arthur M. Weiss | 25 | Son | Farmer | South Dakota |
| 20 | Edward C. Weiss | 22 | Son | Farm Laborer | South Dakota |
| 21 | Robert Weiss | 18 | Son | Farm Laborer | South Dakota |
| 22 | Maynard W. Gentunen | 18 | Head | Farm Laborer | South Dakota |
| 23 | Vivian E. Gentunen | 18 | Wife | — | Minnesota |
| 24 | Andrew P. Larson THIS PERSON | 57 | Head | Farmer | Wisconsin |
| 25 | Helen M. Larson | 55 | Wife | — | South Dakota |
| 26 | Bernard J. Larson | 22 | Son | Farm Laborer | South Dakota |
| 27 | George E. Larson | 19 | Son | — | South Dakota |
| 28 | Stanley E. Larson | 17 | Son | — | South Dakota |
| 29 | Margaret M. Larson | 14 | Daughter | — | South Dakota |
| 30 | James T. Larson | 12 | Son | — | South Dakota |
| 31 | Leslie E. Alfrey | 53 | Head | Farmer | Illinois |
| 32 | Verna M. Alfrey | 45 | Wife | — | Iowa |
| 33 | Evelyn M. Alfrey | 16 | Daughter | — | South Dakota |
| 34 | Dorothy J. Alfrey | 10 | Daughter | — | South Dakota |
| 35 | John B. Alfrey | 41 | Brother | Farm Laborer | Illinois |
| 36 | Louie Krey | 47 | Head | Farmer | Minnesota |
| 37 | Bena Krey | 44 | Wife | — | South Dakota |
| 38 | Martin C. Krey | 22 | Son | Farm Laborer | South Dakota |
| 39 | Clarence E. Krey | 20 | Son | Farm Laborer | South Dakota |
| 40 | Lloyd A. Krey | 18 | Son | Farm Laborer | 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)