MH
Mary Haas — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Barber-County, Kansas
Our Model Tree links this Mary Haas across the 1930 and 1940 US Censuses in Barber-County, Kansas (XGBoost, ~Confirmed) — first a daughter (b.~1928), then head of a 7-person household.
Age 12
b. ~1928
Female
Daughter
Born: Kansas
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Barber-County, Kansas |
| Surname | Haas |
| Given Name | Mary J |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Kansas |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Barber |
| Additional Details | |
| Highest Grade | Hs 5 |
| 1935 Residence | Kansas |
| Birth State | Kansas |
| Birth Country | United States |
| Birthplace (normalized) | kansas |
| Township / Ward | Sharon Township |
| Est. Birth Year | ~1928 |
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 Mary | Age | Birth yr |
|---|---|---|---|---|
| Annabele Haas | Daughter | — | 9 | ~1931 |
| Lee Haas | Son | — | 17 | ~1923 |
| Mary Haas | Daughter | — | 12 | ~1928 |
| W Haas | Son | — | 14 | ~1926 |
| Christ Haas | Head | — | 49 | ~1891 |
| Louise Haas | Daughter | — | 19 | ~1921 |
| Katie Haas | Spouse | — | 39 | ~1901 |
Census Appearances
1930
Barber, Kansas
Daughter, age 2
Barber, Kansas · implied b. ~1928 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Haas |
| Given Name | Mary Jane |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | Kansas |
| Father's Birthplace | Nebraska |
| Mother's Birthplace | Kansas |
| Can Read/Write | Yes |
| Birth State | Kansas |
| Birth Country | United States |
| Birthplace (normalized) | kansas |
1940
Barber-County, Kansas
Daughter, age 12
Barber-County, Kansas · implied b. ~1928 — 7 household members
| Surname | Haas |
| Given Name | Mary J |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Kansas |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Barber |
| Highest Grade | Hs 5 |
| 1935 Residence | Kansas |
| Birth State | Kansas |
| Birth Country | United States |
| Birthplace (normalized) | kansas |
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
Daughter · 1940 · age 12 · b. ~1928 · Kansas
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Sibling
Annabele Haas
Sibling · 1940 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
W Haas
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lee Haas
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Louise Haas
Sibling · 1940 · age 19
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 — Barber-County, Kansas
Open full size
1940 US Federal Census — Barber-County, Kansas
Page Contents
17 people indexed on this census page (nara:1940:m-t0627-01219-00934)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Hazel L Pritchett | 17 | daughter | — | Georgia |
| 2 | Nila M Pritchett | 13 | daughter | — | Georgia |
| 3 | Onie G Pritchett | 9 | daughter | — | Georgia |
| 4 | Christ F Haas | 49 | Head | Farmer | Nebraska |
| 5 | Katie E Haas | 39 | wife | — | Kansas |
| 6 | Louise V Haas | 19 | daughter | Servant | Kansas |
| 7 | Lee F Haas | 17 | son | — | Kansas |
| 8 | W Charles Haas | 14 | son | — | Kansas |
| 9 | Mary J Haas THIS PERSON | 12 | daughter | — | Kansas |
| 10 | Annabele C Haas | 9 | daughter | — | Kansas |
| 11 | Abraham L Mcbeth | 78 | Head | — | Iowa |
| 12 | Rachel V Mcbeth | 71 | wife | — | Indiana |
| 13 | Ben F Trantham | 62 | Head | Farmer | Missouri |
| 14 | Stella J Trantham | 52 | wife | — | Colorado |
| 15 | Harold L Trantham | 28 | son | Farmer | Kansas |
| 16 | Kenneth R Trantham | 17 | son | — | Oklahoma |
| 17 | Thomas M Trantham | 15 | son | — | Oklahoma |
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)