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Mary Lewis — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Summit-County, Ohio
Our Model Tree links this Mary Lewis across the 1920, 1930 and 1940 US Censuses in Summit-County, Ohio (XGBoost, ~Confirmed) — first a spouse (b.~1898), then head of a 6-person household.
Age 42
b. ~1898
Female
Spouse
Born: Illinois
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Summit-County, Ohio |
| Surname | Lewis |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 42 |
| Marital Status | Married |
| Birthplace | Illinois |
| 1935 Residence (City) | Akron |
| 1935 Residence (County) | Summit |
| Additional Details | |
| Highest Grade | No 6 |
| 1935 Residence | Same place |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Township / Ward | Akron |
| Est. Birth Year | ~1898 |
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 Lewis | Daughter | — | 17 | ~1923 |
| Frances Lewis | Head | — | 50 | ~1890 |
| Frances Lewis | Other | — | 22 | ~1918 |
| Richard Lewis | Son | — | 24 | ~1916 |
| Raymond Lewis | Son | — | 13 | ~1927 |
| Mary Lewis | Spouse | — | 42 | ~1898 |
Census Appearances
1920
Summit, Ohio
Spouse, age 22
Summit, Ohio · implied b. ~1898 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Lewis |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 22 |
| Marital Status | Married |
| Birthplace | Illinois |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Ohio |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1930
Summit, Ohio
Other, age 32
Summit, Ohio · implied b. ~1898 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Lewis |
| Given Name | Mary |
| Relationship to Head | Wife-H |
| Sex | F |
| Color / Race | White |
| Age | 32 |
| Marital Status | Married |
| Birthplace | Illinois |
| Age at First Marriage | 17 |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Ohio |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1940
Summit-County, Ohio
Spouse, age 42
Summit-County, Ohio · implied b. ~1898 — 6 household members
| Surname | Lewis |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 42 |
| Marital Status | Married |
| Birthplace | Illinois |
| 1935 Residence (City) | Akron |
| 1935 Residence (County) | Summit |
| Highest Grade | No 6 |
| 1935 Residence | Same place |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
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 Lewis across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Lewis
Spouse · 1940 · age 42 · b. ~1898 · 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 — 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-t0627-03177-00663)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Goldie Raines | 34 | Wife | — | Indiana |
| 42 | Donald Raines | 11 | Son | — | Ohio |
| 43 | Bobby Raines | 8 | Son | — | Indiana |
| 44 | Ronald Raines | 4 | Son | — | Ohio |
| 45 | Peter A. Lang | 30 | Head | Rubber Worker | Austria |
| 46 | Helene L. Lang | 28 | Wife | — | Kentucky |
| 47 | Adeline Lang | 6 | Daughter | — | Ohio |
| 48 | Barbara Lang | 3 | Daughter | — | Ohio |
| 49 | Hester Hague | 59 | Mother-in-law | — | Kentucky |
| 50 | Frances Lewis | 50 | Head | New Worker | Ohio |
| 51 | Mary Lewis THIS PERSON | 42 | Wife | — | Illinois |
| 52 | Richard Lewis | 24 | Son | Laborer | Ohio |
| 53 | Frances Lewis | 22 | Daughter-in-law | New Worker | Ohio |
| 54 | Mary Lewis | 17 | Daughter | — | Ohio |
| 55 | Raymond Lewis | 13 | Son | — | Ohio |
| 56 | Fred James | 60 | Head | — | Ohio |
| 57 | Savenia James | 58 | Wife | — | W. Virginia |
| 58 | Richard James | 1 | Grandson | — | Ohio |
| 59 | Joseph Minor | 43 | Head | Rubber Worker | Kentucky |
| 60 | Anna Minor | 40 | Wife | — | Penn. |
| 61 | Joseph Minor | 19 | Son | — | Ohio |
| 62 | Richard Minor | 9 | Son | — | Ohio |
| 63 | Henry B. Minor | 71 | Father | — | Kentucky |
| 64 | Christ Probst | 55 | Head | Rubber Worker | Penn. |
| 65 | May E. Probst | 40 | Wife | — | Maryland |
| 66 | Velda Probst | 20 | Daughter | New Worker | Ohio |
| 67 | Edward Probst | 15 | Son | — | Ohio |
| 68 | Dean Probst | 12 | Son | — | Ohio |
| 69 | Ruth Probst | 10 | Daughter | — | Ohio |
| 70 | Louise Probst | 8 | Daughter | — | Ohio |
| 71 | Ethel Lemke | 48 | Head | Waitress | Ohio |
| 72 | Lillian M. Lemke | 24 | Daughter | Maid | Ohio |
| 73 | Alvin T. Lemke | 20 | Son | Page | Ohio |
| 74 | Phillip Schneider | 42 | Head | Mill Man | Austria |
| 75 | Mary Schneider | 22 | Daughter | — | Ohio |
| 76 | Nicola Schneider | 17 | Daughter | — | Ohio |
| 77 | George Schneider | 14 | Son | — | Ohio |
| 78 | Joseph Schuster | 23 | Son-in-law | Tire Builder | Ohio |
| 79 | Daisy Schneider | 61 | Head | — | Virginia |
| 80 | Vivian Youngman | 27 | Boarder | Rubber Worker | 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)