MH
Mary Haas — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Cuyahoga-County, Ohio
Our Model Tree links this Mary Haas across the 1930 and 1940 US Censuses in Cuyahoga-County, Ohio (XGBoost, ~Confirmed) — first a spouse (b.~1896), then head of a 4-person household.
Age 44
b. ~1896
Female
Spouse
Born: Germany
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Cuyahoga-County, Ohio |
| Surname | Haas |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 44 |
| Marital Status | Married |
| Birthplace | Germany |
| 1935 Residence (City) | Parma City |
| 1935 Residence (County) | Cuyahoga |
| Naturalization Status | Alien |
| Additional Details | |
| Income (1939) | 0 |
| Highest Grade | 8 |
| 1935 Residence | Same home |
| Birth Country | Germany |
| Birthplace (normalized) | germany |
| Township / Ward | Parma City |
| Est. Birth Year | ~1896 |
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 |
|---|---|---|---|---|
| William Haas | Head | — | 48 | ~1892 |
| Kurt Haas | Son | — | 21 | ~1919 |
| Mary Haas | Spouse | — | 44 | ~1896 |
| William Haas | Son | — | 19 | ~1921 |
Census Appearances
1930
Cuyahoga, Ohio
Spouse, age 34
Cuyahoga, Ohio · implied b. ~1896 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hess |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 34 |
| Marital Status | Married |
| Birthplace | Germany |
| Age at First Marriage | 21 |
| Father's Birthplace | Germany |
| Mother's Birthplace | Germany |
| Industry | Yes |
| Can Read/Write | Yes |
| Mother Tongue | German |
| Birth Country | Germany |
| Birthplace (normalized) | germany |
1940
Cuyahoga-County, Ohio
Spouse, age 44
Cuyahoga-County, Ohio · implied b. ~1896 — 4 household members
| Surname | Haas |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 44 |
| Marital Status | Married |
| Birthplace | Germany |
| 1935 Residence (City) | Parma City |
| 1935 Residence (County) | Cuyahoga |
| Naturalization Status | Alien |
| Income (1939) | 0 |
| Highest Grade | 8 |
| 1935 Residence | Same home |
| Birth Country | Germany |
| Birthplace (normalized) | germany |
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 44 · b. ~1896 · Ohio
★ 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 — Cuyahoga-County, Ohio
Open full size
1940 US Federal Census — Cuyahoga-County, Ohio
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03057-00620)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Henrietta Kuntzler | 20 | Head | — | Ohio |
| 2 | Shirley Ann Kuntzler | 1 | Daughter | — | Ohio |
| 3 | Edward Kyler | 32 | Head | Roller | Indiana |
| 4 | Mildred Kyler | 33 | Wife | — | Ohio |
| 5 | Joan Kyler | 9 | Daughter | — | Ohio |
| 6 | Lois Kyler | 8 | Daughter | — | Ohio |
| 7 | James Chabek | 49 | Head | — | Czech-Slovakia |
| 8 | Emily Chabek | 30 | Daughter | Machine Operat. | Ohio |
| 9 | Ruth Chabek | 26 | Daughter | Machine Operat. | Ohio |
| 10 | Edward Chabek | 32 | Head | Truck Driver | Ohio |
| 11 | Thelma Chabek | 30 | Wife | Seamstress | Ohio |
| 12 | Edward Jr. Chabek | 8 | Son | — | Ohio |
| 13 | Joseph Sender | 32 | Head | Clerk | Ohio |
| 14 | Mary Sender | 41 | Wife | Housekeeper | Yugoslavia |
| 15 | Billie Sender | 14 | Son | — | Ohio |
| 16 | John D. Burton | 40 | Head | Foreman | Ohio |
| 17 | Mary M. Burton | 39 | Wife | — | Ohio |
| 18 | Mary Burton | 12 | Daughter | — | Ohio |
| 19 | Daniel Morow | 33 | Brother-in-law | Pumper | Ohio |
| 20 | John Rochesell | 51 | Head | Carpenter | Ohio |
| 21 | Frieda Rochesell | 48 | Wife | Cook | Ohio |
| 22 | Margaret Rochesell | 19 | Daughter | — | Ohio |
| 23 | Carol Rochesell | 24 | Daughter | Decorator | Ohio |
| 24 | Herman Bluhm | 43 | Head | Tool Maker | Ohio |
| 25 | Esther Bluhm | 41 | Wife | — | Ohio |
| 26 | Norman Bluhm | 17 | Son | — | Ohio |
| 27 | Lorraine Bluhm | 13 | Daughter | — | Ohio |
| 28 | Martin Horvath | 25 | Head | Salesman | Ohio |
| 29 | Lucille Horvath | 28 | Wife | — | Ohio |
| 30 | Steve Kris | 44 | Head | Tool Maker | Yugoslavia |
| 31 | Florence Kris | 42 | Wife | Cook | Czechoslovakia |
| 32 | Keith Kris | 8 | Son | — | Ohio |
| 33 | Henry Brucker | 32 | Head | Instrument Maker | Illinois |
| 34 | Catherine Brucker | 32 | Wife | — | Yugoslavia |
| 35 | Evelyn Brucker | 3 | Daughter | — | Ohio |
| 36 | Carol Ann Brucker | 0 | Daughter | — | Ohio |
| 37 | William Haas | 48 | Head | Blacksmith | Germany |
| 38 | Mary Haas THIS PERSON | 44 | Wife | — | Germany |
| 39 | Kurt Haas | 21 | Son | Office Clerk | Germany |
| 40 | William Haas | 19 | Son | Stock Clerk | Germany |
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)