MS
Mary Simon — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Cuyahoga-County, Ohio
Our Model Tree links this Mary Simon across the 1930 and 1940 US Censuses in Cuyahoga-County, Ohio (XGBoost, ~Confirmed) — first a spouse (b.~1901), then head of a 11-person household.
Age 39
b. ~1901
Female
Spouse
Born: Syria
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Cuyahoga-County, Ohio |
| Surname | Simon |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 39 |
| Marital Status | Married |
| Birthplace | Syria |
| 1935 Residence (City) | Lakewood city |
| 1935 Residence (County) | Cuyahoga |
| Naturalization Status | Naturalized |
| Additional Details | |
| Highest Grade | 8 |
| 1935 Residence | Same place |
| Birth Country | Syria |
| Birthplace (normalized) | syria |
| Township / Ward | Lakewood City |
| Est. Birth Year | ~1901 |
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.
11 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| David Simon | Head | — | 44 | ~1896 |
| Edward Simon | Son | — | 8 | ~1932 |
| Leo Simon | Son | — | 16 | ~1924 |
| Jean Mayer | Daughter | — | 24 | ~1916 |
| Richard Simon | Son | — | 10 | ~1930 |
| Olga Simon | Daughter | — | 14 | ~1926 |
| Donna Simon | Daughter | — | 1 | ~1939 |
| Raymond Simon | Son | — | 12 | ~1928 |
| Mary Simon | Spouse | — | 39 | ~1901 |
| Richard Mayer | Other | — | 30 | ~1910 |
| Sophie Simon | Daughter | — | 19 | ~1921 |
Census Appearances
1930
Cuyahoga, Ohio
Other, age 32
Cuyahoga, Ohio · implied b. ~1898 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Simon |
| Given Name | Mary |
| Relationship to Head | Wife-H |
| Sex | F |
| Color / Race | White |
| Age | 32 |
| Marital Status | Married |
| Birthplace | Syria |
| Naturalization Status | Naturalized |
| Year of Immigration | 1913 |
| Age at First Marriage | 16 |
| Father's Birthplace | Syria |
| Mother's Birthplace | Syria |
| Can Read/Write | Yes |
| Mother Tongue | Syrian |
| Birth Country | Syria |
| Birthplace (normalized) | syria |
1940
Cuyahoga-County, Ohio
Spouse, age 39
Cuyahoga-County, Ohio · implied b. ~1901 — 11 household members
| Surname | Simon |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 39 |
| Marital Status | Married |
| Birthplace | Syria |
| 1935 Residence (City) | Lakewood city |
| 1935 Residence (County) | Cuyahoga |
| Naturalization Status | Naturalized |
| Highest Grade | 8 |
| 1935 Residence | Same place |
| Birth Country | Syria |
| Birthplace (normalized) | syria |
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 Simon across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Simon
Spouse · 1940 · age 39 · b. ~1901 · 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
39 people indexed on this census page (nara:1940:m-t0627-03056-00291)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Andrew Poppa | 20 | Son | New Worker | Pennsylvania |
| 42 | Zella Poppa | 18 | Daughter | Waitress | Pennsylvania |
| 43 | John Poppa | 16 | Son | — | Pennsylvania |
| 44 | William Poppa | 13 | Son | — | Ohio |
| 45 | Mildred Poppa | 10 | Daughter | — | Ohio |
| 46 | David Poppa | 8 | Son | — | Ohio |
| 47 | Donald Poppa | 6 | Son | — | Ohio |
| 48 | Dorothy Poppa | 2 | Daughter | — | Ohio |
| 49 | Abraham Carpenter | 55 | Head | Laborer | Syria |
| 50 | Emily Carpenter | 46 | Wife | — | Mississippi |
| 51 | Frank Carpenter | 18 | Son | New Worker | Ohio |
| 52 | Joe Carpenter | 15 | Son | — | Ohio |
| 53 | William Carpenter | 14 | Son | — | Alabama |
| 54 | James Carpenter | 12 | Son | — | Ohio |
| 55 | Sam Carpenter | 10 | Son | — | Ohio |
| 56 | Richard Carpenter | 8 | Son | — | Ohio |
| 57 | Danny Carpenter | 7 | Son | — | Ohio |
| 58 | David Simon | 44 | Head | Watchman | Syria |
| 59 | Mary Simon THIS PERSON | 39 | Wife | — | Syria |
| 60 | Sophie Simon | 19 | Daughter | Saleslady | Ohio |
| 61 | Leo Simon | 16 | Son | — | Ohio |
| 62 | Olga Simon | 14 | Daughter | — | Ohio |
| 63 | Raymond Simon | 12 | Son | — | Ohio |
| 64 | Richard Simon | 10 | Son | — | Ohio |
| 65 | Edward Simon | 8 | Son | — | Ohio |
| 66 | Donna May Simon | 1 | Daughter | — | Ohio |
| 67 | Richard Mayer | 30 | Son-in-law | Assembler | Pennsylvania |
| 68 | Jean Mayer | 24 | Daughter | — | Syria |
| 69 | Placido Viola | 55 | Head | Paint Mixer | Mexico |
| 70 | Charlotte Viola | 51 | Wife | — | Mexico |
| 71 | Ruth Viola | 28 | Daughter | New Worker | Mexico |
| 72 | George Viola | 26 | Son | Paint Mixer | Mexico |
| 73 | Casper Viola | 22 | Son | New Worker | Mexico |
| 74 | Andrew Janka | 46 | Head | Janitor | Switzerland |
| 75 | Anna Janka | 40 | Wife | — | Switzerland |
| 76 | Gertrude Janka | 14 | Daughter | — | Ohio |
| 77 | Leo Janka | 12 | Son | — | Ohio |
| 78 | Walter Janka | 9 | Son | — | Ohio |
| 79 | Betty Ann Janka | 2 | Daughter | — | 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)