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Mary Haas — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Harrison-County, Missouri
Our Model Tree links this Mary Haas across the 1930 and 1940 US Censuses in Harrison-County, Missouri (XGBoost, ~Confirmed) — first a daughter (b.~1924), then head of a 4-person household.
Age 16
b. ~1924
Female
Daughter
Born: Missouri
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Harrison-County, Missouri |
| Surname | Haas |
| Given Name | Mary Margaret |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Missouri |
| 1935 Residence (County) | Harrison |
| Additional Details | |
| Occupation | 0 |
| Industry | 0 |
| Highest Grade | Hs 2 |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
| Occupation | 0 |
| Township / Ward | Bethany City |
| Est. Birth Year | ~1924 |
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 |
|---|---|---|---|---|
| Walter Haas | Head | — | 49 | ~1891 |
| Lelia Haas | Spouse | — | 49 | ~1891 |
| Barbara Haas | Daughter | — | 15 | ~1925 |
| Mary Haas | Daughter | — | 16 | ~1924 |
Census Appearances
1930
Harrison, Missouri
Daughter, age 6
Harrison, Missouri · implied b. ~1924 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Haas |
| Given Name | Mary Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 6 |
| Marital Status | Single |
| Birthplace | Missouri |
| Father's Birthplace | Missouri |
| Mother's Birthplace | Kansas |
| Can Read/Write | Yes |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
1940
Harrison-County, Missouri
Daughter, age 16
Harrison-County, Missouri · implied b. ~1924 — 4 household members
| Surname | Haas |
| Given Name | Mary Margaret |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Missouri |
| 1935 Residence (County) | Harrison |
| Occupation | 0 |
| Industry | 0 |
| Highest Grade | Hs 2 |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
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 16 · b. ~1924 · Missouri
★ You are viewing this record
Sibling
Barbara Haas
Sibling · 1940 · age 15
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 — Harrison-County, Missouri
Open full size
1940 US Federal Census — Harrison-County, Missouri
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02110-00499)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Norma Jane Gray | 4 | daughter | 0 | Missouri |
| 2 | Elizabeth Mcnelly | 73 | Head | 0 | Missouri |
| 3 | O. V. Mcnelly | 45 | son | Farm Hand | Iowa |
| 4 | Clifford D. Mcnelly | 38 | son | Laborer | Missouri |
| 5 | Cordia Wooden | 38 | daughter | Housework | Missouri |
| 6 | Auralea Wooden | 3 | granddaughter | — | Missouri |
| 7 | Harley Brenton | 51 | Head | Common Laborer | Missouri |
| 8 | Ida Brenton | 52 | wife | 0 | Missouri |
| 9 | Kenneth England | 11 | grandson | 0 | Missouri |
| 10 | Clifford Smith | 27 | Head | Meat Cutter | Iowa |
| 11 | Ethel Smith | 23 | wife | — | Iowa |
| 12 | Charles Smith | 4 | son | — | Iowa |
| 13 | Noel Hutton | 38 | Head | Common Laborer | Missouri |
| 14 | Loraine Hutton | 35 | wife | Cook | Iowa |
| 15 | Kenneth Hutton | 16 | son | — | Missouri |
| 16 | Rex Hutton | 14 | son | — | Missouri |
| 17 | Larry Hutton | 4 | son | 0 | Missouri |
| 18 | Albert Suedmeyer | 33 | Head | Common Laborer | Missouri |
| 19 | Lois Suedmeyer | 28 | wife | Chief Operator | Missouri |
| 20 | Edward E. Richardson | 44 | Head | Lumberman | Missouri |
| 21 | Gertie Richardson | 41 | wife | 0 | Missouri |
| 22 | Irene Richardson | 17 | daughter | 0 | Missouri |
| 23 | Izola Kriger | 30 | Head | Housework | Missouri |
| 24 | Mae Kriger | 17 | sister | 0 | Missouri |
| 25 | D. V. Culp | 57 | Head | County School Superintendent | Missouri |
| 26 | Alta Culp | 55 | wife | — | Missouri |
| 27 | Adele Culp | 21 | daughter | Stenographer | Missouri |
| 28 | Gene Culp | 17 | daughter | — | Missouri |
| 29 | Walter Haas | 49 | Head | Proprietor | Missouri |
| 30 | Lelia Belle Haas | 49 | wife | 0 | Kansas |
| 31 | Mary Margaret Haas THIS PERSON | 16 | daughter | 0 | Missouri |
| 32 | Barbara Elene Haas | 15 | daughter | 0 | Missouri |
| 33 | Bert Cornelison | 27 | Head | Assistant Clerk And Carrier | Missouri |
| 34 | Hazel Cornelison | 31 | wife | 0 | Missouri |
| 35 | James Edward Cornelison | 1 | son | 0 | Missouri |
| 36 | Doris Oram | 29 | lodger | Office Clerk | Missouri |
| 37 | Christine Philbaun | 73 | Head | 0 | Missouri |
| 38 | Don Mcclure | 49 | Head | 0 | Missouri |
| 39 | Rachel Mcclure | 47 | wife | Probate Clerk | Missouri |
| 40 | Martha Daniel | 77 | mother-in-law | 0 | Missouri |
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)