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William Hahn — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Houston-County, Minnesota
Our Model Tree links this William Hahn across the 1930 and 1940 US Censuses in Houston-County, Minnesota (XGBoost, ~Confirmed) — first a head (b.~1896), then head of a 7-person household.
Age 44
b. ~1896
Male
Head
Born: Minnesota
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Houston-County, Minnesota |
| Surname | Hahn |
| Given Name | William |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 44 |
| Marital Status | Married |
| Birthplace | Minnesota |
| 1935 Residence (City) | Black Hammer Twp |
| 1935 Residence (County) | Houston |
| Additional Details | |
| Occupation | Farming |
| Class of Worker | OA |
| Hours Worked | 60 |
| Highest Grade | H 4 |
| 1935 Residence | Minnesota |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
| Occupation | Farming |
| Township / Ward | Black Hammer Twp |
| Est. Birth Year | ~1896 |
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 William | Age | Birth yr |
|---|---|---|---|---|
| William Hahn | Head | — | 44 | ~1896 |
| Nels Exe | Other | — | 79 | ~1861 |
| Alvina Hahn | Spouse | — | 37 | ~1903 |
| Marian Hahn | Daughter | — | 17 | ~1923 |
| Audrey Hahn | Daughter | — | 14 | ~1926 |
| Wallace Hahn | Son | — | 16 | ~1924 |
| Calvin Hahn | Son | — | 7 | ~1933 |
Census Appearances
1930
Houston, Minnesota
Head, age 34
Houston, Minnesota · implied b. ~1896 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hahn |
| Given Name | William F. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 34 |
| Marital Status | Married |
| Birthplace | Minnesota |
| Age at First Marriage | 25 |
| Father's Birthplace | Germany |
| Mother's Birthplace | Minnesota |
| Occupation | Farmer |
| Industry | Farm |
| Class of Worker | OA |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Radio Set | R |
| Veteran | Yes WW |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
1940
Houston-County, Minnesota
Head, age 44
Houston-County, Minnesota · implied b. ~1896 — 7 household members
| Surname | Hahn |
| Given Name | William |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 44 |
| Marital Status | Married |
| Birthplace | Minnesota |
| 1935 Residence (City) | Black Hammer Twp |
| 1935 Residence (County) | Houston |
| Occupation | Farming |
| Class of Worker | OA |
| Hours Worked | 60 |
| Highest Grade | H 4 |
| 1935 Residence | Minnesota |
| 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 William Hahn across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
William Hahn
Head · 1940 · age 44 · b. ~1896 · Minnesota
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Houston-County, Minnesota
Open full size
1940 US Federal Census — Houston-County, Minnesota
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01927-00014)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Ervin Hoff | 14 | Son | — | Minnesota |
| 2 | Lila Hoff | 13 | Daughter | — | Minnesota |
| 3 | William Hahn THIS PERSON | 44 | Head | Farming | Minnesota |
| 4 | Alvina Hahn | 37 | Wife | — | Minnesota |
| 5 | Marian Hahn | 17 | Daughter | — | Minnesota |
| 6 | Wallace Hahn | 16 | Son | — | Minnesota |
| 7 | Audrey Hahn | 14 | Daughter | — | Minnesota |
| 8 | Calvin Hahn | 7 | Son | — | Minnesota |
| 9 | Nels Exe | 79 | Boarder | — | Minnesota |
| 10 | Henry Hermanson | 31 | Head | Farming | Minnesota |
| 11 | Sylvia Hermanson | 21 | Wife | — | Minnesota |
| 12 | Erling Hermanson | 3 | Son | — | Minnesota |
| 13 | Arline Hermanson | 2 | Daughter | — | Minnesota |
| 14 | Herman Hermanson | 58 | Head | Farming | Minnesota |
| 15 | Beulah Hermanson | 28 | Wife | — | Minnesota |
| 16 | Herman Jr. Hermanson | 9 | Son | — | Minnesota |
| 17 | Naomi Hermanson | 7 | Daughter | — | Minnesota |
| 18 | Donnabelle Hermanson | 4 | Daughter | — | Minnesota |
| 19 | Gaylord Hermanson | 2 | Son | — | Minnesota |
| 20 | Arnold Erickson | 33 | Head | Farm Labor | Minnesota |
| 21 | Evelyn Erickson | 35 | Wife | — | Minnesota |
| 22 | Ardyne Erickson | 8 | Son | — | Minnesota |
| 23 | Verdayne Erickson | 6 | Son | — | Minnesota |
| 24 | Larry Erickson | 4 | Son | — | Minnesota |
| 25 | Llewellyn Erickson | 3 | Son | — | Minnesota |
| 26 | Marie Erickson | 1 | Daughter | — | Minnesota |
| 27 | Frank Hahn | 41 | Head | Farming | Minnesota |
| 28 | Lois Hahn | 24 | Wife | — | Minnesota |
| 29 | Carlin Hahn | 5 | Son | — | Minnesota |
| 30 | Franklin Hahn | 2 | Son | — | Minnesota |
| 31 | Alfred Norgard | 53 | Head | Farming | Minnesota |
| 32 | Amanda Norgard | 35 | Wife | — | Minnesota |
| 33 | Donald Norgard | 7 | Son | — | Minnesota |
| 34 | Marilyn Norgard | 4 | Daughter | — | Minnesota |
| 35 | Gary Norgard | 1 | Son | — | Minnesota |
| 36 | Kasimer Larchenski | 24 | Head | Farming | Minnesota |
| 37 | Alida Larchenski | 21 | Wife | — | Minnesota |
| 38 | Eugene Larchenski | 1 | Son | — | Minnesota |
| 39 | Peter Kinneberg | 75 | Head | Farming | Minnesota |
| 40 | Jean Westree | 37 | Head | Farming | Minnesota |
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)