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Mary Mayer — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Cuyahoga-County, Ohio
Our Model Tree links this Mary Mayer across the 1920, 1930 and 1940 US Censuses in Cuyahoga-County, Ohio (XGBoost, ~Confirmed) — first a spouse (b.~1893), then head of a 4-person household.
Age 47
b. ~1893
Female
Spouse
Born: Hungary
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Cuyahoga-County, Ohio |
| Surname | Mayer |
| Given Name | Mary D |
| Relationship to Head | wife |
| Sex | F |
| Color / Race | White |
| Age | 47 |
| Marital Status | Married |
| Birthplace | Hungary |
| 1935 Residence (City) | Willoughby |
| 1935 Residence (County) | Lake |
| Naturalization Status | Naturalized |
| Additional Details | |
| Occupation | grocery |
| Industry | own store |
| Class of Worker | OA |
| Hours Worked | 65 |
| Income (1939) | 566 |
| Highest Grade | No 8 |
| 1935 Residence | Ohio |
| Birth Country | Hungary |
| Birthplace (normalized) | hungary |
| Occupation | Grocery |
| Township / Ward | Cleveland City |
| Est. Birth Year | ~1893 |
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 |
|---|---|---|---|---|
| Elsie Mayer | Daughter | — | 21 | ~1919 |
| Muriel Mayer | Daughter | — | 23 | ~1917 |
| Charles Mayer | Head | — | 52 | ~1888 |
| Mary Mayer | Spouse | — | 47 | ~1893 |
Census Appearances
Spouse, age 32
Cuyahoga, Ohio · implied b. ~1888 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Meyer |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 32 |
| Marital Status | Married |
| Birthplace | Hungary |
| Year of Immigration | 1901 |
| Naturalization Status | Naturalized |
| Father's Birthplace | Hungary |
| Mother's Birthplace | Hungary |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | Magyar |
| Birth Country | Hungary |
| Birthplace (normalized) | hungary |
1930
Cuyahoga, Ohio
Spouse, age 41
Cuyahoga, Ohio · implied b. ~1889 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Mayer |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 41 |
| Marital Status | Married |
| Birthplace | Hungary |
| Naturalization Status | Alien |
| Year of Immigration | 1906 |
| Age at First Marriage | 19 |
| Father's Birthplace | Hungary |
| Mother's Birthplace | Hungary |
| Can Read/Write | Yes |
| Mother Tongue | Magyar |
| Birth Country | Hungary |
| Birthplace (normalized) | hungary |
1940
Cuyahoga-County, Ohio
Spouse, age 47
Cuyahoga-County, Ohio · implied b. ~1893 — 4 household members
| Surname | Mayer |
| Given Name | Mary D |
| Relationship to Head | wife |
| Sex | F |
| Color / Race | White |
| Age | 47 |
| Marital Status | Married |
| Birthplace | Hungary |
| 1935 Residence (City) | Willoughby |
| 1935 Residence (County) | Lake |
| Naturalization Status | Naturalized |
| Occupation | grocery |
| Industry | own store |
| Class of Worker | OA |
| Hours Worked | 65 |
| Income (1939) | 566 |
| Highest Grade | No 8 |
| 1935 Residence | Ohio |
| 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 Mayer across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Mary Mayer
Spouse · 1940 · age 47 · b. ~1893 · 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 — Cuyahoga-County, Ohio
Open full size
1940 US Federal Census — Cuyahoga-County, Ohio
Page Contents
36 people indexed on this census page (nara:1940:m-t0627-03203-00315)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Jean Marie Rozum | 1 | daughter | — | Ohio |
| 42 | Richard Hurley | 50 | head | Laborer | Free State |
| 43 | Nellie D Hurley | 45 | wife | — | Free State |
| 44 | Mary Hurley | 13 | daughter | — | Ohio |
| 45 | Richard Hurley | 8 | son | — | Ohio |
| 46 | Mary W Renahan | 55 | head | — | Ohio |
| 47 | John A Renahan | 30 | son | Sport Writer | Ohio |
| 48 | James P Renahan | 29 | son | Dentist | Ohio |
| 49 | Marcella Sweeney | 11 | niece | — | Ohio |
| 51 | Carl Eliason | 40 | head | Printer | Massachusetts |
| 52 | Mary D Eliason | 36 | wife | — | Slovakia |
| 53 | Robert Eliason | 10 | son | — | Ohio |
| 54 | Edward Eliason | 7 | son | — | Ohio |
| 55 | Richard Eliason | 4 | son | — | Ohio |
| 56 | Charles Mayer | 52 | head | Barber | Hungary |
| 57 | Mary D Mayer THIS PERSON | 47 | wife | Grocery | Hungary |
| 58 | Muriel Rose Mayer | 23 | daughter | Secretary | Pennsylvania |
| 59 | Elsie Mayer | 21 | daughter | Book Keeper | Pennsylvania |
| 60 | Catherine Saunders | 56 | head | — | Finland |
| 61 | Rose Saunders | 28 | daughter | — | Ohio |
| 62 | Louise Saunders | 31 | daughter | Servant | Ohio |
| 63 | David Evans | 36 | cousin in law | Welder | Ohio |
| 64 | Irene J Evans | 31 | daughter | — | Ohio |
| 65 | Milton Trump | 29 | lodger | Maintenance | Wisconsin |
| 66 | Frank Martin | 24 | lodger | Welder | Ohio |
| 67 | Michele Iannuzzi | 63 | head | Helper | Italy |
| 68 | Margaret Iannuzzi | 50 | wife | — | Italy |
| 71 | Martin Vittardi | 46 | head | Cement Finisher | Italy |
| 72 | Anna D Vittardi | 43 | wife | — | Italy |
| 73 | Frances Vittardi | 17 | daughter | — | Ohio |
| 74 | Jerry Vittardi | 15 | son | — | Ohio |
| 75 | Samuel Vittardi | 12 | son | — | Ohio |
| 76 | Louise Vittardi | 11 | daughter | — | Ohio |
| 77 | Victor Renz | 45 | head | Beautician | Romania |
| 78 | Emma D Renz | 45 | wife | — | Ohio |
| 79 | Lucille Renz | 21 | daughter | Beautician | Ohio |
Related Census Records
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)