MH
Mary Haas — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Brown-County, Minnesota
Our Model Tree links this Mary Haas across the 1930 and 1940 US Censuses in Brown-County, Minnesota (XGBoost, ~Confirmed) — first a spouse (b.~1897), then head of a 4-person household.
Age 43
b. ~1897
Female
Spouse
Born: Minnesota
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Brown-County, Minnesota |
| Surname | Haas |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 43 |
| Marital Status | Married |
| Birthplace | Minnesota |
| 1935 Residence (City) | New Ulm City |
| 1935 Residence (County) | Brown |
| Additional Details | |
| Class of Worker | NP |
| Income (1939) | 0 |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
| Township / Ward | New Ulm City |
| Est. Birth Year | ~1897 |
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.
4 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Mary Haas | Spouse | — | 43 | ~1897 |
| William Haas | Head | — | 39 | ~1901 |
| Leroy Haas | Son | — | 20 | ~1920 |
| Delores Haas | Daughter | — | 18 | ~1922 |
Census Appearances
1930
Brown, Minnesota
Other, age 32
Brown, Minnesota · implied b. ~1898 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Haas |
| Given Name | Mary |
| Relationship to Head | Wife-H |
| Sex | F |
| Color / Race | White |
| Age | 32 |
| Marital Status | Married |
| Birthplace | Minnesota |
| Age at First Marriage | 22 |
| Father's Birthplace | Germany |
| Mother's Birthplace | Germany |
| Can Read/Write | Yes |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
1940
Brown-County, Minnesota
Spouse, age 43
Brown-County, Minnesota · implied b. ~1897 — 4 household members
| Surname | Haas |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 43 |
| Marital Status | Married |
| Birthplace | Minnesota |
| 1935 Residence (City) | New Ulm City |
| 1935 Residence (County) | Brown |
| Class of Worker | NP |
| Income (1939) | 0 |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| 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 Mary Haas across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Haas
Spouse · 1940 · age 43 · b. ~1897 · 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 — Brown-County, Minnesota
Open full size
1940 US Federal Census — Brown-County, Minnesota
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01909-00388)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | George Sveine | 66 | Head | Watchman | Minnesota |
| 2 | Marie Sveine | 56 | Wife | — | Minnesota |
| 3 | Nina Sveine | 19 | Daughter | Laundress | Minnesota |
| 4 | Verna Sveine | 17 | Daughter | — | Minnesota |
| 5 | Burton Sveine | 14 | Son | — | Minnesota |
| 6 | George Sveine | 12 | Son | — | Minnesota |
| 7 | Marcellus Sveine | 10 | Son | — | Minnesota |
| 8 | Alexander Sveine | 9 | Son | — | Minnesota |
| 9 | Wallace Sveine | 5 | Son | — | Minnesota |
| 10 | Herman Bergmeier | 36 | Head | Manager | Minnesota |
| 11 | Lillian Bergmeier | 35 | Wife | — | Minnesota |
| 12 | Junette Bergmeier | 12 | Daughter | — | Minnesota |
| 13 | Peter A. Raiger | 37 | Head | Plumbing | Minnesota |
| 14 | Elizabeth Raiger | 33 | Wife | Seamstress | Minnesota |
| 15 | Donald Raiger | 12 | Son | — | Minnesota |
| 16 | Bernice Raiger | 10 | Daughter | — | Minnesota |
| 17 | Joe Gupfer | 41 | Head | Painter | Minnesota |
| 18 | Agnes Gupfer | 42 | Wife | — | Minnesota |
| 19 | Lillian Gupfer | 22 | Daughter | House Maid | Minnesota |
| 20 | Adeline Gupfer | 20 | Daughter | — | Minnesota |
| 21 | Leon Gupfer | 13 | Son | — | Minnesota |
| 22 | Jerry Gupfer | 12 | Son | — | Minnesota |
| 23 | Stanley Gupfer | 11 | Son | — | Minnesota |
| 24 | Kenneth Gupfer | 8 | Son | — | Minnesota |
| 25 | Margaret Gupfer | 3 | Daughter | — | Minnesota |
| 26 | William Haas | 39 | Head | Laborer | Minnesota |
| 27 | Mary Haas THIS PERSON | 43 | Wife | — | Minnesota |
| 28 | Leroy Haas | 20 | Son | Baker | Minnesota |
| 29 | Delores Haas | 18 | Daughter | Sales Lady | Minnesota |
| 30 | Joseph Harner | 63 | Head | — | Illinois |
| 31 | Margaret Harner | 61 | Wife | — | Minnesota |
| 32 | Edward Harner | 28 | Son | — | Minnesota |
| 33 | Sheldon Leske | 24 | Son-in-law | Truck Driver | Minnesota |
| 34 | Louise Leske | 24 | Daughter | — | Minnesota |
| 35 | Charlie Leske | 2 | Grandson | — | Minnesota |
| 36 | David Leske | 1 | Grandson | — | Minnesota |
| 37 | William Homeier | 43 | Head | Engineer | Minnesota |
| 38 | Anastasia Homeier | 40 | Wife | — | Minnesota |
| 39 | Stanley Homeier | 14 | Son | Attendant | Minnesota |
| 40 | Ferdinand Homeier | 18 | Son | — | 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)