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Mary Lewis — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Providence-County, Rhode Island
Our Model Tree links this Mary Lewis across the 1920, 1930 and 1940 US Censuses in Providence-County, Rhode Island (XGBoost, ~Confirmed) — first a spouse (b.~1900), then head of a 5-person household.
Age 40
b. ~1900
Female
Spouse
Born: Portugal
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Providence-County, Rhode Island |
| Surname | Lewis |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 40 |
| Marital Status | Married |
| Birthplace | Portugal |
| 1935 Residence (City) | Providence |
| 1935 Residence (County) | Providence |
| Naturalization Status | Alien |
| Additional Details | |
| Income (1939) | 0 |
| Highest Grade | No 0 |
| 1935 Residence | Same Place |
| Birth Country | Portugal |
| Birthplace (normalized) | portugal |
| Township / Ward | Providence |
| Est. Birth Year | ~1900 |
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.
5 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Dorothy Lewis | Daughter | — | 8 | ~1932 |
| Edward Lewis | Son | — | 12 | ~1928 |
| Benjamin Lewis | Son | — | 21 | ~1919 |
| George Lewis | Son | — | 14 | ~1926 |
| Mary Lewis | Spouse | — | 40 | ~1900 |
Census Appearances
1920
Bristol, Rhode …
Spouse, age 21
Bristol, Rhode Island · implied b. ~1899 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Lewis |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 21 |
| Marital Status | Married |
| Birthplace | Portugal |
| Year of Immigration | 1903 |
| Naturalization Status | Naturalized |
| Father's Birthplace | Portugal |
| Mother's Birthplace | Portugal |
| Occupation | Stitcher |
| Industry | Rubber factory |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | Portuguese |
| Birth Country | Portugal |
| Birthplace (normalized) | portugal |
1930
Providence, Rhode …
Spouse, age 31
Providence, Rhode Island · implied b. ~1899 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Lewis |
| Given Name | Mary J |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 31 |
| Marital Status | Married |
| Birthplace | Portugal |
| Naturalization Status | Alien |
| Year of Immigration | 1918 |
| Age at First Marriage | 19 |
| Father's Birthplace | Portugal |
| Mother's Birthplace | Portugal |
| Occupation | Stitcher |
| Industry | Jewelry Shop |
| Class of Worker | W |
| Can Read/Write | Yes |
| Mother Tongue | Portuguese |
| Birth Country | Portugal |
| Birthplace (normalized) | portugal |
1940
Providence-County, Rhode …
Spouse, age 40
Providence-County, Rhode Island · implied b. ~1900 — 5 household members
| Surname | Lewis |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 40 |
| Marital Status | Married |
| Birthplace | Portugal |
| 1935 Residence (City) | Providence |
| 1935 Residence (County) | Providence |
| Naturalization Status | Alien |
| Income (1939) | 0 |
| Highest Grade | No 0 |
| 1935 Residence | Same Place |
| Birth Country | Portugal |
| Birthplace (normalized) | portugal |
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 3 locations, using XGBoost record linkage.
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This person
Anchor record
Mary Lewis
Spouse · 1940 · age 40 · b. ~1900 · Rhode Island
★ 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 — Providence-County, Rhode Island
Open full size
1940 US Federal Census — Providence-County, Rhode Island
Page Contents
38 people indexed on this census page (nara:1940:m-t0627-03779-00831)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Mary Lewis THIS PERSON | 40 | Wife | — | Portugal |
| 42 | Benjamin Lewis | 21 | Son | Welder'S Helper | Rhode Island |
| 43 | George Lewis | 14 | Son | — | Rhode Island |
| 44 | Edward Lewis | 12 | Son | — | Rhode Island |
| 45 | Dorothy Lewis | 8 | Daughter | — | Rhode Island |
| 46 | John Keegan | 43 | Head | Saloon Keeper | Eire |
| 47 | Mary Keegan | 46 | Wife | — | Eire |
| 48 | John Keegan | 19 | Son | — | Rhode Island |
| 49 | Francis Keegan | 15 | Son | — | Rhode Island |
| 50 | James Keegan | 11 | Son | — | Rhode Island |
| 51 | J. A. Monroe | 50 | Head | — | Rhode Island |
| 52 | Jennie E. Monroe | 47 | Wife | — | Rhode Island |
| 53 | Anthony Totero | 22 | Son-in-law | Laundry Worker | Rhode Island |
| 54 | Grace Totero | 20 | Wife | — | Rhode Island |
| 55 | Anthony Jr. Totero | 0 | Son | — | Rhode Island |
| 56 | William T. Wiley | 66 | Roomer | — | Connecticut |
| 57 | Joseph Johnson | 64 | Head | — | Rhode Island |
| 58 | Elizabeth Johnson | 62 | Wife | — | Rhode Island |
| 59 | Mary Johnson | 35 | Daughter | Teamstress | Rhode Island |
| 60 | Edward Johnson | 21 | Son | Laborer | Rhode Island |
| 61 | Florence Johnson | 20 | Daughter | — | Rhode Island |
| 62 | William Rood | 57 | Head | Laborer | Connecticut |
| 63 | Alice Rood | 53 | Wife | — | Rhode Island |
| 64 | Alfred H. Johnson | 37 | Head | Bench Hand | Rhode Island |
| 65 | Catherine Johnson | 38 | Wife | — | Rhode Island |
| 66 | Agnes Johnson | 15 | Daughter | — | Rhode Island |
| 67 | Arthur Francis Johnson | 13 | Son | — | Rhode Island |
| 68 | Alfred Jr. Johnson | 11 | Son | — | Rhode Island |
| 71 | William B. Chatterly | 42 | Head | Superintendent | Rhode Island |
| 72 | Emily J. Chatterly | 42 | Wife | — | Rhode Island |
| 73 | Mary Chatterly | 14 | Daughter | — | Rhode Island |
| 74 | William Jr. Chatterly | 12 | Son | — | Rhode Island |
| 75 | John H. Riggins | 39 | Head | Bartender | Eire |
| 76 | Adeline E. Riggins | 44 | Wife | — | Rhode Island |
| 77 | John F. Riggins | 12 | Son | — | Rhode Island |
| 78 | Austin D. Riggins | 10 | Son | — | Rhode Island |
| 79 | Angeline L. Gelinas | 56 | Head | Proprietor | Canada French |
| 80 | Daniel Leo Bushell | 49 | Roomer | Commodity Man | Massachusetts |
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)