MH
Mary Heller — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Summit-County, Ohio
Our Model Tree links this Mary Heller across the 1930 and 1940 US Censuses in Summit-County, Ohio (XGBoost, ~Confirmed) — first a spouse (b.~1904), then head of a 6-person household.
Age 36
b. ~1904
Female
Spouse
Born: Hungary
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Summit-County, Ohio |
| Surname | Heller |
| Given Name | Mary R. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 36 |
| Marital Status | Married |
| Birthplace | Hungary |
| 1935 Residence (City) | Green Township |
| 1935 Residence (County) | Summit |
| Naturalization Status | Naturalized |
| Additional Details | |
| Highest Grade | No 7 |
| 1935 Residence | Same place |
| Birth Country | Hungary |
| Birthplace (normalized) | hungary |
| Township / Ward | Green Township |
| Est. Birth Year | ~1904 |
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 |
|---|---|---|---|---|
| Mary Heller | Spouse | — | 36 | ~1904 |
| Carl Heller | Son | — | 9 | ~1931 |
| Henry Heller | Son | — | 15 | ~1925 |
| John Heller | Head | — | 49 | ~1891 |
| Marie Heller | Daughter | — | 17 | ~1923 |
| Dorothy Heller | Daughter | — | 12 | ~1928 |
Census Appearances
1930
Stark, Ohio
Spouse, age 27
Stark, Ohio · implied b. ~1903 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Huller |
| Given Name | Margaret |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 27 |
| Marital Status | Married |
| Birthplace | Hungary |
| Naturalization Status | Alien |
| Year of Immigration | 1921 |
| Age at First Marriage | 26 |
| Father's Birthplace | Hungary |
| Mother's Birthplace | Hungary |
| Can Read/Write | Yes |
| Mother Tongue | Magyar |
| Birth Country | Hungary |
| Birthplace (normalized) | hungary |
1940
Summit-County, Ohio
Spouse, age 36
Summit-County, Ohio · implied b. ~1904 — 6 household members
| Surname | Heller |
| Given Name | Mary R. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 36 |
| Marital Status | Married |
| Birthplace | Hungary |
| 1935 Residence (City) | Green Township |
| 1935 Residence (County) | Summit |
| Naturalization Status | Naturalized |
| Highest Grade | No 7 |
| 1935 Residence | Same place |
| Birth Country | Hungary |
| Birthplace (normalized) | hungary |
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 Heller across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Mary Heller
Spouse · 1940 · age 36 · b. ~1904 · Ohio
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Summit-County, Ohio
Open full size
1940 US Federal Census — Summit-County, Ohio
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03153-00667)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Elizabeth Duyck | 5 | Daughter | — | Ohio |
| 2 | Olga Duyck | 3 | Daughter | — | Ohio |
| 3 | Caroline Duyck | 1 | Daughter | — | Ohio |
| 4 | Ralph J. Cole | 36 | Head | Rubber Dipper | Penna |
| 5 | Violet D. Cole | 27 | Wife | New Worker | Michigan |
| 6 | Charlotte M. Cole | 5 | Daughter | — | Ohio |
| 7 | James W. Cole | 0 | Son | — | Ohio |
| 8 | Herbert P. Hostettler | 40 | Head | Tire Builder | Ohio |
| 9 | Lena Hostettler | 41 | Wife | — | Ohio |
| 10 | Ruth Hostettler | 19 | Daughter | — | Ohio |
| 11 | Maxine Hostettler | 13 | Daughter | — | Ohio |
| 12 | Birkholder Dewey Hostettler | 2 | Grandson | — | Ohio |
| 13 | John S. Albright | 50 | Head | Truck Driver | Ohio |
| 14 | Bertha D. Albright | 49 | Wife | — | Ohio |
| 15 | Earl J. Albright | 14 | Son | — | Ohio |
| 16 | Jeanette J. Albright | 11 | Daughter | — | Ohio |
| 17 | Minnie B. Wood | 46 | Head | — | Ohio |
| 18 | Irvin F. Wood | 25 | Son | Attendant | Ohio |
| 19 | Fredrick D. Wood | 22 | Son | Labour | Ohio |
| 20 | Howard D. Wood | 19 | Son | — | Ohio |
| 21 | Betty G. Wood | 16 | Daughter | — | Ohio |
| 22 | Ernest R. Kepler | 61 | Head | Farmer | Ohio |
| 23 | Lillian Kepler | 57 | Wife | — | Ohio |
| 24 | John H. Heller | 49 | Head | Hydraulic Braker | Jugo Slavia |
| 25 | Mary R. Heller THIS PERSON | 36 | Wife | — | Hungary |
| 26 | Marie R. Heller | 17 | Daughter | — | Ohio |
| 27 | Henry J. Heller | 15 | Son | — | Ohio |
| 28 | Dorothy M. Heller | 12 | Daughter | — | Ohio |
| 29 | Carl F. Heller | 9 | Son | — | Ohio |
| 30 | Danl Hackenbery | 44 | Head | Layout Man | Ohio |
| 31 | Alvin C. Bokman | 22 | Head | Labour | Ohio |
| 32 | Clarice Bokman | 19 | Wife | — | Ohio |
| 33 | Lloyd Bokman | 44 | Head | Supervisor | D.C. |
| 34 | Rose L. Bokman | 44 | Wife | — | Maryland |
| 35 | Lloyd Bokman | 10 | Son | — | Ohio |
| 36 | Fredrick Gradman | 17 | Nephew | — | Ohio |
| 37 | Frank J. Wolverton | 47 | Head | Machine Operator | W. Va. |
| 38 | Chrissie Wolverton | 45 | Wife | — | W. Va. |
| 39 | Boyd F. Wolverton | 25 | Son | Labour | Ohio |
| 40 | John E. Wolverton | 18 | Son | New Worker | Ohio |
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)