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Mary Kearney — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Suffolk-County, Massachusetts
Our Model Tree links this Mary Kearney across the 1930 and 1940 US Censuses in Suffolk-County, Massachusetts (XGBoost, ~Confirmed) — first a daughter (b.~1925), then head of a 8-person household.
Age 15
b. ~1925
Female
Daughter
Born: Massachusetts
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Suffolk-County, Massachusetts |
| Surname | Kearney |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| 1935 Residence (City) | City Boston |
| 1935 Residence (County) | Suffolk |
| Additional Details | |
| Occupation | Never Worked |
| Hours Worked | 6 |
| Income (1939) | 0 |
| Highest Grade | H 1 |
| 1935 Residence | Same House |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Occupation | Never Worked |
| Township / Ward | City Boston |
| 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.
8 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Catherine Kearney | Daughter | — | 12 | ~1928 |
| Mary Kearney | Daughter | — | 15 | ~1925 |
| Mildred Kearney | Daughter | — | 16 | ~1924 |
| James Kearney | Son | — | 9 | ~1931 |
| James Kearney | Head | — | 48 | ~1892 |
| Josephine Kearney | Spouse | — | 43 | ~1897 |
| Josephine Kearney | Daughter | — | 10 | ~1930 |
| Francis Kearney | Son | — | 3 | ~1937 |
Census Appearances
1930
Suffolk, Massachusetts
Daughter, age 4
Suffolk, Massachusetts · implied b. ~1926 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Kearney |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 4 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | New Hampshire |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1940
Suffolk-County, Massachusetts
Daughter, age 15
Suffolk-County, Massachusetts · implied b. ~1925 — 8 household members
| Surname | Kearney |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| 1935 Residence (City) | City Boston |
| 1935 Residence (County) | Suffolk |
| Occupation | Never Worked |
| Hours Worked | 6 |
| Income (1939) | 0 |
| Highest Grade | H 1 |
| 1935 Residence | Same House |
| 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 Mary Kearney across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Kearney
Daughter · 1940 · age 15 · b. ~1925 · Massachusetts
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Sibling
Mildred Kearney
Sibling · 1940 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Catherine Kearney
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Kearney
Sibling · 1940 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Francis Kearney
Sibling · 1940 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Josephine Kearney
Sibling · 1940 · age 10
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-t0627-01657-00504)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Theresa Plange | 35 | Wife | Housewife | Italy |
| 42 | Elisa Plange | 11 | Daughter | — | Italy |
| 43 | Catherine Plange | 10 | Daughter | — | Massachusetts |
| 44 | Albert Plange | 5 | Son | — | Massachusetts |
| 45 | Gloria Plange | 3 | Daughter | — | Massachusetts |
| 46 | Eleanor Plange | 1 | Daughter | — | Massachusetts |
| 47 | Salvatore Pascucci | 28 | Head | Repair Man | Italy |
| 48 | Anna Pascucci | 27 | Wife | — | Italy |
| 49 | Josephine Pascucci | 4 | Daughter | — | Massachusetts |
| 50 | Paul Caltirera | 64 | Head | Shoe Maker | Italy |
| 51 | Lucy Caltirera | 52 | Wife | — | Italy |
| 52 | James Caltirera | 21 | Son | Floor Layer | Massachusetts |
| 53 | Tina Caltirera | 14 | Daughter | — | Massachusetts |
| 54 | James Kearney | 48 | Head | Supervisor | Massachusetts |
| 55 | Josephine Kearney | 43 | Wife | — | Massachusetts |
| 56 | Mildred Kearney | 16 | Daughter | Never Worked | Massachusetts |
| 57 | Mary Kearney THIS PERSON | 15 | Daughter | Never Worked | Massachusetts |
| 58 | Catherine Kearney | 12 | Daughter | — | Massachusetts |
| 59 | Josephine Kearney | 10 | Daughter | — | Massachusetts |
| 60 | James Kearney | 9 | Son | — | Massachusetts |
| 61 | Francis Kearney | 3 | Son | — | Massachusetts |
| 62 | Sablo Carbone | 50 | Head | Stone Mason | Italy |
| 63 | Rose Carbone | 45 | Wife | — | Italy |
| 64 | Marion Carbone | 24 | Daughter | Unable To Work | Massachusetts |
| 65 | Annette Carbone | 19 | Daughter | Packer | Massachusetts |
| 66 | Alexander Carbone | 16 | Son | Never Worked | Massachusetts |
| 67 | Edith Carbone | 14 | Daughter | Never Worked | Massachusetts |
| 68 | Mildred Carbone | 12 | Daughter | — | Massachusetts |
| 69 | Rita Carbone | 8 | Daughter | — | Massachusetts |
| 70 | Angelo Riccardelli | 26 | Head | Tailor | Massachusetts |
| 71 | Camilla Riccardelli | 26 | Wife | — | Massachusetts |
| 72 | Rosford Kelsey | 30 | Head | Engineer | Maine |
| 73 | Arlene Kelsey | 27 | Wife | — | Massachusetts |
| 74 | Cynthia Kelsey | 3 | Daughter | — | Massachusetts |
| 75 | Hubert Donnarumma | 44 | Head | Press Operator | Italy |
| 76 | Victoria Donnarumma | 29 | Wife | — | Maine |
| 77 | Ralph Donnarumma | 17 | Son | Messenger | Massachusetts |
| 78 | Mario Donnarumma | 11 | Son | — | Massachusetts |
| 79 | Herbert Donnarumma | 9 | Son | — | Massachusetts |
| 80 | Benjamin Donnarumma | 8 | 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)