MH
Mary Haas — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Washington-County, Nebraska
Our Model Tree links this Mary Haas across the 1930 and 1940 US Censuses in Washington-County, Nebraska (XGBoost, ~Confirmed) — first a spouse (b.~1900), then head of a 6-person household.
Age 40
b. ~1900
Female
Spouse
Born: Nebraska
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Washington-County, Nebraska |
| Surname | Haas |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 40 |
| Marital Status | Married |
| Birthplace | Nebraska |
| 1935 Residence (City) | Arlington Village |
| 1935 Residence (County) | Washington |
| Additional Details | |
| Income (1939) | 0 |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth State | Nebraska |
| Birth Country | United States |
| Birthplace (normalized) | nebraska |
| Township / Ward | Arlington Village |
| Est. Birth Year | ~1900 |
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 Mary | Age | Birth yr |
|---|---|---|---|---|
| Howard Haas | Son | — | 13 | ~1927 |
| Le Haas | Son | — | 6 | ~1934 |
| Darlene Haas | Daughter | — | 11 | ~1929 |
| Julius Haas | Head | — | 47 | ~1893 |
| Mary Haas | Spouse | — | 40 | ~1900 |
| Julius Haas | Son | — | 15 | ~1925 |
Census Appearances
1930
Washington, Nebraska
Spouse, age 30
Washington, Nebraska · implied b. ~1900 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hass |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 30 |
| Marital Status | Married |
| Birthplace | Nebraska |
| Age at First Marriage | 23 |
| Father's Birthplace | Denmark |
| Mother's Birthplace | Sweden |
| Can Read/Write | Yes |
| Birth State | Nebraska |
| Birth Country | United States |
| Birthplace (normalized) | nebraska |
1940
Washington-County, Nebraska
Spouse, age 40
Washington-County, Nebraska · implied b. ~1900 — 6 household members
| Surname | Haas |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 40 |
| Marital Status | Married |
| Birthplace | Nebraska |
| 1935 Residence (City) | Arlington Village |
| 1935 Residence (County) | Washington |
| Income (1939) | 0 |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth State | Nebraska |
| Birth Country | United States |
| Birthplace (normalized) | nebraska |
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 40 · b. ~1900 · Nebraska
★ 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 — Washington-County, Nebraska
Open full size
1940 US Federal Census — Washington-County, Nebraska
Page Contents
38 people indexed on this census page (nara:1940:m-t0627-02267-00638)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | L. O. Edel | 73 | Wife | — | Illinois |
| 2 | Belva Dimmere | 58 | Head | — | New York |
| 4 | John J. Mibbe | 69 | Head | Carpenter | Germany |
| 5 | Amelia Mibbe | 69 | Wife | — | Germany |
| 6 | Henry Peters | 66 | Head | Labourer | Wisconsin |
| 7 | Anna Peters | 63 | Wife | — | Nebraska |
| 8 | Rupert Peters | 24 | Son | Attendant | Nebraska |
| 9 | Julius Haas | 47 | Head | Labourer | Nebraska |
| 10 | Mary Haas THIS PERSON | 40 | Wife | — | Nebraska |
| 11 | Julius Jr. Haas | 15 | Son | — | Nebraska |
| 12 | Howard Haas | 13 | Son | — | Nebraska |
| 13 | Darlene Haas | 11 | Daughter | — | Nebraska |
| 14 | Le Roy Haas | 6 | Son | — | Nebraska |
| 15 | Clarence Norskov | 34 | Head | Labourer | Nebraska |
| 16 | Viola Norskov | 31 | Wife | — | Nebraska |
| 17 | Marlene Norskov | 5 | Daughter | — | Nebraska |
| 18 | Donald Norskov | 2 | Son | — | Nebraska |
| 19 | Artie Wacker | 33 | Lodger | Attendant | Missouri |
| 20 | Maxine Wacker | 24 | Lodger | Cook | Nebraska |
| 21 | Marie Lund | 30 | Lodger | Waitress | Nebraska |
| 22 | Homer A. Miller | 41 | Head | Clerk And Tinner | Illinois |
| 23 | Frances Miller | 41 | Wife | — | Nebraska |
| 24 | James Miller | 11 | Son | — | Missouri |
| 25 | Herbert William | 38 | Head | Labourer | Nebraska |
| 26 | Emma William | 70 | Mother | — | Iowa |
| 27 | Ellis Cunningham | 50 | Head | Labourer | Nebraska |
| 28 | Mary Cunningham | 53 | Wife | — | Nebraska |
| 29 | Enick Cunningham | 18 | Daughter | Carrier | Nebraska |
| 30 | Myrna Cunningham | 15 | Daughter | Carrier | Nebraska |
| 32 | William A. Hall | 73 | Head | Orchardist | Kentucky |
| 33 | Grace Hall | 63 | Wife | — | Nebraska |
| 34 | Harold Hall | 40 | Son | — | Nebraska |
| 35 | Charles Hall | 30 | Son | Labourer | Nebraska |
| 36 | Marjorie Hall | 18 | Daughter | — | Nebraska |
| 37 | Oscar Anderson | 41 | Head | Salesman | Nebraska |
| 38 | Ellen Anderson | 42 | Wife | — | Nebraska |
| 39 | Oscar Jr. Anderson | 21 | Son | Keeper | Nebraska |
| 40 | Gordon Anderson | 15 | Son | — | Nebraska |
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)