EC
Elizabeth Carroll — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Suffolk-County, Massachusetts
Our Model Tree links this Elizabeth Carroll across the 1930 and 1940 US Censuses in Suffolk-County, Massachusetts (XGBoost, ~Confirmed) — first a daughter (b.~1920), then head of a 7-person household.
Age 20
b. ~1920
Female
Daughter
Born: Massachusetts
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Suffolk-County, Massachusetts |
| Surname | Carroll |
| Given Name | Elizabeth |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| 1935 Residence (City) | Boston City |
| 1935 Residence (County) | Suffolk |
| Additional Details | |
| Occupation | Waitress |
| Industry | Restaurant |
| Class of Worker | PW |
| Hours Worked | 44 |
| Income (1939) | 320 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same place |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Occupation | Waitress |
| Township / Ward | Boston 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.
7 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Elizabeth | Age | Birth yr |
|---|---|---|---|---|
| Kenneth Carroll | Son | — | 25 | ~1915 |
| Mae Ferguson | Other | — | 51 | ~1889 |
| Lillian Laurie | Daughter | — | 32 | ~1908 |
| Charles Carroll | Head | — | 57 | ~1883 |
| Elizabeth Carroll | Daughter | — | 20 | ~1920 |
| Edward Carroll | Son | — | 15 | ~1925 |
| Ethel Carroll | Spouse | — | 54 | ~1886 |
Census Appearances
1930
Suffolk, Massachusetts
Daughter, age 9
Suffolk, Massachusetts · implied b. ~1921 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Carroll |
| Given Name | Elizabeth |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 9 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Occupation | Student |
| Can Read/Write | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1940
Suffolk-County, Massachusetts
Daughter, age 20
Suffolk-County, Massachusetts · implied b. ~1920 — 7 household members
| Surname | Carroll |
| Given Name | Elizabeth |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| 1935 Residence (City) | Boston City |
| 1935 Residence (County) | Suffolk |
| Occupation | Waitress |
| Industry | Restaurant |
| Class of Worker | PW |
| Hours Worked | 44 |
| Income (1939) | 320 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same place |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
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 Elizabeth Carroll across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Elizabeth Carroll
Daughter · 1940 · age 20 · b. ~1920 · Massachusetts
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Sibling
Edward Carroll
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lillian Laurie
Sibling · 1940 · age 32
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Kenneth Carroll
Sibling · 1940 · age 25
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 — Suffolk-County, Massachusetts
Open full size
1940 US Federal Census — Suffolk-County, Massachusetts
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01682-00804)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Carol A. Kirloff | 6 | Daughter | — | Massachusetts |
| 42 | Minnie Kirloff | 29 | Maid | Maid | Canada-English |
| 43 | Louis Bernstein | 45 | Head | Manager | New York |
| 44 | Della Bernstein | 43 | Wife | — | New York |
| 45 | Marilyn Bernstein | 16 | Daughter | — | Massachusetts |
| 46 | Julian Mazurshie | 42 | Head | Superintendent | Massachusetts |
| 47 | Fanny Mazurshie | 35 | Wife | — | Maine |
| 48 | David Mazurshie | 13 | Son | — | Massachusetts |
| 49 | Richard Mazurshie | 6 | Son | — | Massachusetts |
| 50 | Lois Lavalette | 29 | Maid | Maid | Rhode Island |
| 51 | Ernest Burnes | 40 | Head | Buyer | Massachusetts |
| 52 | Bess Burnes | 36 | Wife | — | Russia |
| 53 | Eleanor Burnes | 12 | Daughter | — | Massachusetts |
| 54 | Harriet Burnes | 6 | Daughter | — | Massachusetts |
| 55 | Alice Edgar | 35 | Maid | Maid | Massachusetts |
| 56 | Samuel Homer | 32 | Head | Proprietor | Massachusetts |
| 57 | Leona Homer | 33 | Wife | — | Massachusetts |
| 58 | Eliot Homer | 4 | Son | — | Massachusetts |
| 59 | Anat Homer | 2 | Daughter | — | Massachusetts |
| 60 | End Of Block 45 - Beginning Block 46 | None | — | — | — |
| 61 | Edward Hassell | 64 | Head | Carrier | Irish Free State |
| 62 | Delia Hassell | 60 | Wife | — | Irish Free State |
| 63 | Agnes G. Hassell | 31 | Daughter | Typist-Clerk | Massachusetts |
| 64 | Raphael Hassell | 26 | Son | Office Man | Massachusetts |
| 65 | Emily Hassell | 24 | Daughter | Teacher | Massachusetts |
| 66 | John Sullivan | 65 | Head | — | Irish Free State |
| 67 | Bridget Sullivan | 65 | Wife | — | Irish Free State |
| 68 | Mary Sullivan | 35 | Daughter | Nurse | Massachusetts |
| 69 | William Sullivan | 34 | Son | Storekeeper | Massachusetts |
| 70 | Thomas Sullivan | 22 | Son | Janitor | Massachusetts |
| 71 | Charles Carroll | 57 | Head | Auto Mechanic | Maine |
| 72 | Ethel Carroll | 54 | Wife | — | Canada-English |
| 73 | Kenneth Carroll | 25 | Son | Truck Driver | Massachusetts |
| 74 | Elizabeth Carroll THIS PERSON | 20 | Daughter | Waitress | Massachusetts |
| 75 | Edward Carroll | 15 | Son | — | Massachusetts |
| 76 | Lillian Laurie | 32 | Daughter | Waitress | Massachusetts |
| 77 | Mae Ferguson | 51 | Servant | Maid | New Hampshire |
| 78 | John T. Newcomb | 66 | Head | Manager | Massachusetts |
| 79 | Bertha Newcomb | 62 | Wife | — | Massachusetts |
| 80 | Francis Newcomb | 23 | Son | — | 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)