MK
Mary Keefe — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Providence-County, Rhode Island
Our Model Tree links this Mary Keefe across the 1930 and 1940 US Censuses in Providence-County, Rhode Island (XGBoost, ~Confirmed) — first a daughter (b.~1920), then head of a 9-person household.
Age 20
b. ~1920
Female
Daughter
Born: Rhode Island
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Providence-County, Rhode Island |
| Surname | Keefe |
| Given Name | Mary T. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Rhode Island |
| 1935 Residence (City) | Providence City |
| 1935 Residence (County) | Providence |
| Additional Details | |
| Occupation | Sales Clerk |
| Industry | Chain Store |
| Class of Worker | PW |
| Hours Worked | 12 |
| Income (1939) | 168 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same house |
| Birth State | Rhode Island |
| Birth Country | United States |
| Birthplace (normalized) | rhode island |
| Occupation | Sales Clerk |
| Township / Ward | Providence City |
| Est. Birth Year | ~1920 |
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.
9 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Louis Keefe | Son | — | 22 | ~1918 |
| Edward Keefe | Son | — | 32 | ~1908 |
| Michael Keefe | Head | — | 62 | ~1878 |
| Grace Keefe | Daughter | — | 31 | ~1909 |
| Grace Dunn | Other | — | 58 | ~1882 |
| Harriet Keefe | Spouse | — | 62 | ~1878 |
| Mary Keefe | Daughter | — | 20 | ~1920 |
| John Keefe | Son | — | 30 | ~1910 |
| Herbert Keefe | Son | — | 27 | ~1913 |
Census Appearances
1930
Providence, Rhode …
Daughter, age 10
Providence, Rhode Island · implied b. ~1920 — 10 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Keefe |
| Given Name | Mary J. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Rhode Island |
| Father's Birthplace | Irish Free State |
| Mother's Birthplace | Massachusetts |
| Birth State | Rhode Island |
| Birth Country | United States |
| Birthplace (normalized) | rhode island |
1940
Providence-County, Rhode …
Daughter, age 20
Providence-County, Rhode Island · implied b. ~1920 — 9 household members
| Surname | Keefe |
| Given Name | Mary T. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Rhode Island |
| 1935 Residence (City) | Providence City |
| 1935 Residence (County) | Providence |
| Occupation | Sales Clerk |
| Industry | Chain Store |
| Class of Worker | PW |
| Hours Worked | 12 |
| Income (1939) | 168 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same house |
| Birth State | Rhode Island |
| Birth Country | United States |
| Birthplace (normalized) | rhode island |
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 Keefe across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Keefe
Daughter · 1940 · age 20 · b. ~1920 · Rhode Island
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Sibling
Grace Keefe
Sibling · 1940 · age 31
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Herbert Keefe
Sibling · 1940 · age 27
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Keefe
Sibling · 1940 · age 30
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Louis Keefe
Sibling · 1940 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Edward Keefe
Sibling · 1940 · age 32
Source co-child of head (derived)
● Co-child · derived · ~0.88
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
40 people indexed on this census page (nara:1940:m-t0627-03778-00333)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Margaret Dugas | 43 | Head | — | Rhode Island |
| 42 | Margaret L. Dugas | 16 | Daughter | — | Rhode Island |
| 43 | Claire Dugas | 15 | Daughter | — | Rhode Island |
| 44 | Josephine Woodman | 66 | Head | — | Connecticut |
| 45 | Mary Henderson | 69 | Sister | — | Connecticut |
| 46 | Michael J. Keefe | 62 | Head | Head Waiter | Eire |
| 47 | Harriet J. Keefe | 62 | Wife | — | Massachusetts |
| 48 | Edward M. Keefe | 32 | Son | Highway Laborer | Rhode Island |
| 49 | Grace G. Keefe | 31 | Daughter | School Teacher | Rhode Island |
| 50 | John J. Keefe | 30 | Son | — | Rhode Island |
| 51 | Herbert J. Keefe | 27 | Son | Asst. Manager | Rhode Island |
| 52 | Louis J. Keefe | 22 | Son | — | Rhode Island |
| 53 | Mary T. Keefe THIS PERSON | 20 | Daughter | Sales Clerk | Rhode Island |
| 54 | Grace E. Dunn | 58 | Sister-in-law | Billing Clerk | Rhode Island |
| 55 | Anthony F. Chase | 78 | Head | — | Massachusetts |
| 56 | Minnie T. Chase | 75 | Wife | — | Massachusetts |
| 57 | Beulah E. Sprague | 45 | Daughter | — | Rhode Island |
| 58 | Belmont Mayo | 27 | Head | Assembler | Rhode Island |
| 59 | Alice Mayo | 27 | Wife | — | Rhode Island |
| 60 | Frank Mayo | 62 | Father | Motorman | Massachusetts |
| 61 | Robert R. Connell | 58 | Head | Superintendent | Connecticut |
| 62 | Nettie A. Connell | 54 | Wife | — | Massachusetts |
| 63 | Alice G. Connell | 18 | Daughter | — | Rhode Island |
| 64 | Alice Messenger | 77 | Mother-in-law | — | Rhode Island |
| 65 | Robert S. Shaw | 52 | Head | Proprietor | Rhode Island |
| 66 | Florence N. Shaw | 49 | Wife | — | New York |
| 67 | Robert S. Jr. Shaw | 22 | Son | Artist | Rhode Island |
| 68 | Ruth C. Shaw | 19 | Daughter | New Worker | Rhode Island |
| 69 | Herbert Hanson | 47 | Head | Proprietor | Rhode Island |
| 70 | Doris Hanson | 46 | Wife | — | England |
| 71 | Herbert G. Jr. Hanson | 18 | Son | — | Rhode Island |
| 72 | Warren Hanson | 15 | Son | — | Rhode Island |
| 73 | Donald Hanson | 12 | Son | — | Rhode Island |
| 74 | Arvid Johnson | 60 | Head | Carpenter | Sweden |
| 75 | Elizabeth Johnson | 62 | Wife | — | Sweden |
| 76 | Clinton Johnson | 26 | Son | Chemist | Rhode Island |
| 77 | Victor Guy | 28 | Head | Stenographer | Massachusetts |
| 78 | Barbara Guy | 29 | Wife | — | New Hampshire |
| 79 | John Rushton | 79 | Head | — | England |
| 80 | Sarah J. Rushton | 68 | Wife | — | England |
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)