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Margaret Maloney — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Suffolk-County, Massachusetts
Our Model Tree links this Margaret Maloney across the 1930 and 1940 US Censuses in Suffolk-County, Massachusetts (XGBoost, ~Confirmed) — first a daughter (b.~1925), then head of a 10-person household.
Age 15
b. ~1925
Female
Daughter
Born: Massachusetts
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Suffolk-County, Massachusetts |
| Surname | Maloney |
| Given Name | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| 1935 Residence (City) | Boston City |
| 1935 Residence (County) | Suffolk |
| Additional Details | |
| Hours Worked | 0 |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Township / Ward | Boston City |
| Est. Birth Year | ~1925 |
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.
10 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Margaret | Age | Birth yr |
|---|---|---|---|---|
| Robert Maloney | Son | — | 8 | ~1932 |
| Dorothy Maloney | Daughter | — | 10 | ~1930 |
| Earl Maloney | Son | — | 18 | ~1922 |
| Margaret Maloney | Daughter | — | 15 | ~1925 |
| Roland Maloney | Son | — | 20 | ~1920 |
| Mary Maloney | Daughter | — | 6 | ~1934 |
| Thomas Maloney | Head | — | 49 | ~1891 |
| Margaret Maloney | Spouse | — | 40 | ~1900 |
| Jane Maloney | Daughter | — | 1 | ~1939 |
| Leo Maloney | Son | — | 12 | ~1928 |
Census Appearances
1930
Suffolk, Massachusetts
Daughter, age 5
Suffolk, Massachusetts · implied b. ~1925 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Muloney |
| Given Name | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 5 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Irish Free State |
| Mother's Birthplace | Irish Free State |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1940
Suffolk-County, Massachusetts
Daughter, age 15
Suffolk-County, Massachusetts · implied b. ~1925 — 10 household members
| Surname | Maloney |
| Given Name | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| 1935 Residence (City) | Boston City |
| 1935 Residence (County) | Suffolk |
| Hours Worked | 0 |
| Highest Grade | No 8 |
| 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 Margaret Maloney across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Margaret Maloney
Daughter · 1940 · age 15 · b. ~1925 · Massachusetts
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Sibling
Leo Maloney
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Maloney
Sibling · 1940 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Earl Maloney
Sibling · 1940 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Roland Maloney
Sibling · 1940 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Dorothy Maloney
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Jane Maloney
Sibling · 1940 · age 1
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Robert Maloney
Sibling · 1940 · age 8
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-t0627-01658-00342)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Mary Vilar | 56 | Wife | — | Spain |
| 42 | Raymond Vilar | 25 | son | Engineer | Massachusetts |
| 43 | Anthony Vilar | 22 | son | Helper | Massachusetts |
| 44 | Manuel Vilar | 16 | son | — | Massachusetts |
| 45 | Gennaro Limbo | 31 | Head | Shipper | Italy |
| 46 | Adeline Limbo | 31 | wife | — | Massachusetts |
| 47 | Michael Limbo | 4 | son | — | Massachusetts |
| 48 | John Sforza | 66 | father in law | — | Italy |
| 49 | Michael Limbo | 58 | Head | Dairy Man | Italy |
| 50 | Philomena Limbo | 58 | wife | — | Italy |
| 51 | Carmella Limbo | 26 | Daughter | Dress Maker | Massachusetts |
| 52 | Nancy Limbo | 24 | Daughter | Stitcher | Massachusetts |
| 53 | Anthony Limbo | 21 | Son | Coal Passer | Massachusetts |
| 54 | Angelo Limbo | 30 | son | Foreman | Italy |
| 55 | Noemi Lezine | 65 | Head | — | Canada French |
| 56 | Thomas H. Maloney | 49 | Head | Carpenter | Massachusetts |
| 57 | Margaret Maloney | 40 | Wife | — | Newfoundland |
| 58 | Roland Maloney | 20 | son | Waiter | Massachusetts |
| 59 | Earl Maloney | 18 | son | — | Massachusetts |
| 60 | Margaret Maloney THIS PERSON | 15 | Daughter | — | Massachusetts |
| 61 | Leo Maloney | 12 | son | — | Massachusetts |
| 62 | Dorothy Maloney | 10 | Daughter | — | Massachusetts |
| 63 | Robert Maloney | 8 | son | — | Massachusetts |
| 64 | Mary Maloney | 6 | Daughter | — | Massachusetts |
| 65 | Jane Maloney | 1 | Daughter | — | Massachusetts |
| 66 | Alfred Fiorillo | 30 | Head | Shoe Worker | Massachusetts |
| 67 | Elizabeth Fiorillo | 27 | Wife | — | Massachusetts |
| 68 | Ralph Fiorillo | 5 | son | — | Massachusetts |
| 69 | John Fiorillo | 1 | son | — | Massachusetts |
| 70 | Joseph Carnavale | 44 | Head | Cement Worker | Italy |
| 71 | Madeline Carnavale | 34 | wife | — | Italy |
| 72 | Frank Carnavale | 18 | son | — | Massachusetts |
| 73 | Vincenza Carnavale | 16 | daughter | — | Massachusetts |
| 74 | Joseph Mauriello | 50 | Head | — | Italy |
| 75 | Angela Mauriello | 52 | wife | — | Italy |
| 76 | Connie Mauriello | 23 | daughter | — | Massachusetts |
| 77 | Pat Mauriello | 22 | son | — | Massachusetts |
| 78 | Louis Mauriello | 19 | son | — | Massachusetts |
| 79 | Mildred Mauriello | 18 | Daughter | Bookkeeper | Massachusetts |
| 80 | Mary Mauriello | 16 | Daughter | — | 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)