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Helen Hansen — 1940 US Census Record
Model Tree available1940 United States Federal Census · Tripp-County, South Dakota
Our Model Tree links this Helen Hansen across the 1920, 1930 and 1940 US Censuses in Tripp-County, South Dakota (XGBoost, ~Confirmed), with identified parents J & Julius — first a daughter (b.~1918), then head of a 6-person household.
Age 22
b. ~1918
Female
Daughter
Born: South Dakota
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Tripp-County, South Dakota |
| Surname | Hansen |
| Given Name | Helen M. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | South Dakota |
| 1935 Residence (City) | Jordan Township |
| 1935 Residence (County) | Tripp |
| Additional Details | |
| Occupation | Teacher |
| Industry | Country School |
| Class of Worker | PW |
| Hours Worked | 48 |
| Income (1939) | 349 |
| Highest Grade | C 1 |
| 1935 Residence | Same place |
| Birth State | South Dakota |
| Birth Country | United States |
| Birthplace (normalized) | south dakota |
| Occupation | Teacher |
| Township / Ward | Jordan Township |
| Est. Birth Year | ~1918 |
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 Helen | Age | Birth yr |
|---|---|---|---|---|
| Lend Audiss | Other | — | 33 | ~1907 |
| Dean Hansen | Son | — | 30 | ~1910 |
| Arlo Hansen | Son | — | 31 | ~1909 |
| J Hansen | Head | — | 57 | ~1883 |
| Marie Hansen | Spouse | — | 55 | ~1885 |
| Helen Hansen | Daughter | — | 22 | ~1918 |
Census Appearances
1920
Tripp, South …
Daughter, age 2
Tripp, South Dakota · implied b. ~1918 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hansen |
| Given Name | Helen |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | South Dakota |
| Father's Birthplace | Iowa |
| Mother's Birthplace | Germany |
| Birth State | South Dakota |
| Birth Country | United States |
| Birthplace (normalized) | south dakota |
1930
Tripp, South …
Daughter, age 12
Tripp, South Dakota · implied b. ~1918 — 23 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hansen |
| Given Name | Helen M. |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | South Dakota |
| Father's Birthplace | Iowa |
| Mother's Birthplace | Germany |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | South Dakota |
| Birth Country | United States |
| Birthplace (normalized) | south dakota |
1940
Tripp-County, South …
Daughter, age 22
Tripp-County, South Dakota · implied b. ~1918 — 6 household members
| Surname | Hansen |
| Given Name | Helen M. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | South Dakota |
| 1935 Residence (City) | Jordan Township |
| 1935 Residence (County) | Tripp |
| Occupation | Teacher |
| Industry | Country School |
| Class of Worker | PW |
| Hours Worked | 48 |
| Income (1939) | 349 |
| Highest Grade | C 1 |
| 1935 Residence | Same place |
| Birth State | South Dakota |
| Birth Country | United States |
| Birthplace (normalized) | south 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 Helen Hansen across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father J Hansen (~0.92 confidence) and father Julius Hansen (~0.92 confidence) and father Lewis Lefler (~0.92 confidence) and mother Marie Hansen (~0.92 confidence) and mother Marie Hansen (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
J Hansen
b. ~1883
Source father
● Household
· direct · ~0.92
Father
Julius Hansen
b. ~1883
Source father
● Household
· direct · ~0.92
Father
Lewis Lefler
b. ~1894
Source father
● Household
· direct · ~0.92
Mother
Marie Hansen
b. ~1885
Source mother
● Household
· direct · ~0.92
Mother
Marie Hansen
b. ~1886
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Helen Hansen
Daughter · 1940 · age 22 · b. ~1918 · South Dakota
★ You are viewing this record
Sibling
Arlo Hansen
Sibling · 1940 · age 31
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Dean Hansen
Sibling · 1940 · age 30
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 — Tripp-County, South Dakota
Open full size
1940 US Federal Census — Tripp-County, South Dakota
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03868-00479)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Jacob Burmeister | 60 | Head | Farmer | Russia |
| 2 | Christina Burmeister | 58 | Wife | — | Russia |
| 3 | Aaron Burmeister | 24 | Son | Laborer | Nebraska |
| 4 | Rudolph Burmeister | 22 | Son | Farmer/Partner | Nebraska |
| 5 | Leopold Burmeister | 17 | Son | — | South Dakota |
| 6 | Herman Burmeister | 15 | Son | — | South Dakota |
| 7 | Paul Burmeister | 13 | Son | — | South Dakota |
| 8 | Richard Burmeister | 12 | Son | — | South Dakota |
| 9 | Dolores Burmeister | 9 | Daughter | — | South Dakota |
| 10 | Fred A. Hennebold | 49 | Head | Farmer | Germany |
| 11 | Ernestine Hennebold | 38 | Wife | — | South Dakota |
| 12 | Goldie Hennebold | 21 | Daughter | Servant | South Dakota |
| 13 | Milo Hennebold | 19 | Son | Helper | South Dakota |
| 14 | Harold Hennebold | 17 | Son | Helper | South Dakota |
| 15 | Carol Hennebold | 8 | Daughter | — | South Dakota |
| 16 | Arline Hennebold | 5 | Daughter | — | South Dakota |
| 17 | J. L. Hansen | 57 | Head | Farmer | Iowa |
| 18 | Marie F. Hansen | 55 | Wife | — | Germany |
| 19 | Arlo J. Hansen | 31 | Son | Helper + Partner | Iowa |
| 20 | Dean M. Hansen | 30 | Son | Helper + Partner | Iowa |
| 21 | Helen M. Hansen THIS PERSON | 22 | Daughter | Teacher | South Dakota |
| 22 | Lend Audiss | 33 | Lodger | Laborer | Nebraska |
| 23 | William Gregoire | 52 | Head | Farmer | Iowa |
| 24 | Delia Gregoire | 44 | Wife | — | Iowa |
| 25 | Donald H. Gregoire | 25 | Son | Operator | South Dakota |
| 26 | Fred Hennebold | 82 | Head | — | Germany |
| 27 | Minnie Hennebold | 81 | Wife | — | Germany |
| 28 | W. L. Antis | 67 | Head | Farmer | Iowa |
| 29 | Sophie S. Antis | 57 | Wife | — | Iowa |
| 30 | Fred M. Antis | 25 | Son | Laborer | South Dakota |
| 31 | Frank D. Antis | 23 | Son | Laborer | South Dakota |
| 32 | Milo V. Hansen | 27 | Head | Farmer | South Dakota |
| 33 | Bernice Hansen | 23 | Wife | — | Nebraska |
| 34 | Virgil L. Hansen | 2 | Son | — | Nebraska |
| 35 | Frank A. Giebral | 24 | Head | Farmer | South Dakota |
| 36 | Edith Giebral | 24 | Wife | — | South Dakota |
| 37 | Marvin L. Giebral | 2 | Son | — | South Dakota |
| 38 | George F. Mosteller | 62 | Head | Farmer | Iowa |
| 39 | Isadora Mosteller | 53 | Wife | — | Iowa |
| 40 | W. H. Beemoren | 54 | Head | Farmer | Missouri |
Related Census Records
Pedigree Summary
Helen + 2 siblings
Gen 1 · 5 parents
~0.92
Max depth 4 (1900–1950 window)
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)