MH
Mary Haas — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Avoyelles-County, Louisiana
Our Model Tree links this Mary Haas across the 1930 and 1940 US Censuses in Avoyelles-County, Louisiana (XGBoost, ~Confirmed) — first a daughter (b.~1897), then head of a 8-person household.
Age 43
b. ~1897
Female
Daughter
Born: Louisiana
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Avoyelles-County, Louisiana |
| Surname | Haas |
| Given Name | Mary M |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 43 |
| Marital Status | Single |
| Birthplace | Louisiana |
| 1935 Residence (City) | Bunkie Town |
| 1935 Residence (County) | Avoyelles |
| Additional Details | |
| Occupation | School Teacher |
| Industry | Public School |
| Class of Worker | GW |
| Hours Worked | 40 |
| Income (1939) | 912 |
| Highest Grade | C-2 |
| 1935 Residence | Same house |
| Birth State | Louisiana |
| Birth Country | United States |
| Birthplace (normalized) | louisiana |
| Occupation | Teacher |
| Township / Ward | Bunkie Town |
| 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.
8 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Harold Haas | Son | — | 38 | ~1902 |
| Helen Ducote | Daughter | — | 30 | ~1910 |
| Mary Ducote | Other | — | 5 | ~1935 |
| Ann Ducote | Other | — | 3 | ~1937 |
| Kathryn Haas | Daughter | — | 36 | ~1904 |
| Mary Haas | Daughter | — | 43 | ~1897 |
| Nettie Haas | Head | — | 65 | ~1875 |
| Alice Ducote | Other | — | 1 | ~1939 |
Census Appearances
1930
Avoyelles, Louisiana
Daughter, age 32
Avoyelles, Louisiana · implied b. ~1898 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hass |
| Given Name | Mary M. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 32 |
| Marital Status | Single |
| Birthplace | Louisiana |
| Father's Birthplace | Louisiana |
| Mother's Birthplace | Louisiana |
| Occupation | Teacher |
| Industry | Public school |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Louisiana |
| Birth Country | United States |
| Birthplace (normalized) | louisiana |
1940
Avoyelles-County, Louisiana
Daughter, age 43
Avoyelles-County, Louisiana · implied b. ~1897 — 8 household members
| Surname | Haas |
| Given Name | Mary M |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 43 |
| Marital Status | Single |
| Birthplace | Louisiana |
| 1935 Residence (City) | Bunkie Town |
| 1935 Residence (County) | Avoyelles |
| Occupation | School Teacher |
| Industry | Public School |
| Class of Worker | GW |
| Hours Worked | 40 |
| Income (1939) | 912 |
| Highest Grade | C-2 |
| 1935 Residence | Same house |
| Birth State | Louisiana |
| Birth Country | United States |
| Birthplace (normalized) | louisiana |
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 43 · b. ~1897 · Louisiana
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Sibling
Helen Ducote
Sibling · 1940 · age 30
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Kathryn Haas
Sibling · 1940 · age 36
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Harold Haas
Sibling · 1940 · age 38
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 — Avoyelles-County, Louisiana
Open full size
1940 US Federal Census — Avoyelles-County, Louisiana
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01382-00967)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Pearl C Barre | 40 | Head | — | Louisiana |
| 2 | Marjorie S Barre | 15 | Daughter | — | Louisiana |
| 3 | Alice C Barre | 13 | Daughter | — | Louisiana |
| 4 | George B Pope | 31 | Head | Proprietor | Louisiana |
| 5 | Ethel M Pope | 31 | Wife | — | Louisiana |
| 6 | Leodocia M Pope | 3 | Daughter | — | Louisiana |
| 7 | Harvey C George | 40 | Head | Oil Agent | Louisiana |
| 8 | Vera L George | 37 | Wife | — | Louisiana |
| 9 | Vera M George | 14 | Daughter | — | Louisiana |
| 10 | William C (Sr) Ernst | 29 | Head | Assistant Cashier | Louisiana |
| 11 | Gladys P Ernst | 29 | Wife | — | Louisiana |
| 12 | William C (Jr) Ernst | 4 | Son | — | Louisiana |
| 13 | Clarie C Ormaby | 42 | Head | Proprietor | Indiana |
| 14 | Clarice C Ormaby | 41 | Wife | — | Louisiana |
| 15 | Winona R Ormaby | 16 | Daughter | — | Mississippi |
| 16 | Gerald C Ormaby | 13 | Son | — | Louisiana |
| 17 | Nettie B Haas | 65 | Head | — | Louisiana |
| 18 | Mary M Haas THIS PERSON | 43 | Daughter | School Teacher | Louisiana |
| 19 | Harold C Haas | 38 | Son | Office Clerk | Louisiana |
| 20 | Kathryn M Haas | 36 | Daughter | — | Louisiana |
| 21 | Helen H Ducote | 30 | Daughter | — | Louisiana |
| 22 | Mary H Ducote | 5 | Granddaughter | — | Louisiana |
| 23 | Ann F Ducote | 3 | Granddaughter | — | Louisiana |
| 24 | Alice C Ducote | 1 | Granddaughter | — | Louisiana |
| 25 | Clarence C Matirne | 41 | Head | Trucking Merchant | Louisiana |
| 26 | Elia G Matirne | 37 | Wife | — | Louisiana |
| 27 | Charles A Matirne | 11 | Son | — | Louisiana |
| 28 | Clarence (Jr) Matirne | 10 | Son | — | Louisiana |
| 29 | Dorothy M Matirne | 8 | Daughter | — | Louisiana |
| 30 | Darmia C Matirne | 6 | Daughter | — | Louisiana |
| 31 | Blanche M Mire | 23 | Daughter | Telephone Operator | Louisiana |
| 32 | Burton G Gauthier | 47 | Head | Carpenter | Louisiana |
| 33 | Sarah W Gauthier | 44 | Wife | — | Louisiana |
| 34 | Myrtle B Pope | 48 | Head | — | Louisiana |
| 35 | Genelle A Pope | 23 | Daughter | — | Louisiana |
| 36 | Hubert H Jacobs | 53 | Head | Machinist | Illinois |
| 37 | Eva A Jacobs | 51 | Wife | — | Illinois |
| 38 | William B Wales | 50 | Head | Barber | Louisiana |
| 39 | Mary J Wales | 50 | Wife | — | Texas |
| 40 | Mack Mccarthy | 25 | Lodger | Coca Cola Salesman | Arkansas |
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)