MD
Mary Driscoll — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Suffolk-County, Massachusetts
Our Model Tree links this Mary Driscoll across the 1930 and 1940 US Censuses in Suffolk-County, Massachusetts (XGBoost, ~Confirmed) — first a daughter (b.~1919), then head of a 9-person household.
Age 21
b. ~1919
Female
Daughter
Born: Massachusetts
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Suffolk-County, Massachusetts |
| Surname | Driscoll |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| 1935 Residence (City) | Boston |
| 1935 Residence (County) | Suffolk |
| Additional Details | |
| Income (1939) | 476 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same place |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Township / Ward | Boston |
| Est. Birth Year | ~1919 |
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 |
|---|---|---|---|---|
| Beverly Rosenthal | Daughter | — | 2 | ~1938 |
| Catherine Driscoll | Daughter | — | 19 | ~1921 |
| Catherine Rosenthal | Daughter | — | 1 | ~1939 |
| Mary Driscoll | Daughter | — | 21 | ~1919 |
| Esther Rosenthal | Daughter | — | 22 | ~1918 |
| Edward Driscoll | Head | — | 59 | ~1881 |
| Herman Rosenthal | Other | — | 32 | ~1908 |
| Thomas Driscoll | Son | — | 12 | ~1928 |
| Lena Driscoll | Spouse | — | 58 | ~1882 |
Census Appearances
1930
Suffolk, Massachusetts
Daughter, age 11
Suffolk, Massachusetts · implied b. ~1919 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Driscoll |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Irish Free State |
| Mother's Birthplace | Irish Free State |
| Can Read/Write | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1940
Suffolk-County, Massachusetts
Daughter, age 21
Suffolk-County, Massachusetts · implied b. ~1919 — 9 household members
| Surname | Driscoll |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| 1935 Residence (City) | Boston |
| 1935 Residence (County) | Suffolk |
| Income (1939) | 476 |
| 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 Mary Driscoll across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Driscoll
Daughter · 1940 · age 21 · b. ~1919 · Massachusetts
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Sibling
Thomas Driscoll
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Beverly Rosenthal
Sibling · 1940 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Catherine Rosenthal
Sibling · 1940 · age 1
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Catherine Driscoll
Sibling · 1940 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Esther Rosenthal
Sibling · 1940 · age 22
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-t0627-01664-00770)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Nicholas Fiore | 51 | Head | Carpenter | Italy |
| 42 | Rita Fiore | 41 | Wife | — | Italy |
| 43 | Gioacchino Fiore | 25 | Son | — | Massachusetts |
| 44 | Antoniette Fiore | 22 | Daughter | Salesgirl | Massachusetts |
| 45 | Pauline Bagdikiau | 54 | Head | — | Turkey |
| 46 | Mary Misserian | 27 | Daughter | Dressmaker | Turkey |
| 47 | Krikor Misserian | 35 | Son-in-law | Boiler Maker | Turkey |
| 48 | Hazel Misserian | 7 | Granddaughter | — | Massachusetts |
| 49 | Martine Misserian | 4 | Grandson | — | Massachusetts |
| 50 | Patrick A. Foley | 49 | Head | Machinist-Helper | Massachusetts |
| 51 | Frances J. Foley | 45 | Wife | — | Newfoundland |
| 52 | Mary F. Foley | 19 | Daughter | — | Massachusetts |
| 53 | Frances Foley | 11 | Daughter | — | Massachusetts |
| 54 | Charles E. Oliver | 44 | Head | Pipe Fitter | Massachusetts |
| 55 | Frances Oliver | 43 | Wife | — | Massachusetts |
| 56 | Edward Flaherty | 17 | Step-son | — | Massachusetts |
| 57 | Margaret Kirkpatrick | 48 | Head | — | Massachusetts |
| 58 | Joseph Kirkpatrick | 10 | Son | — | Massachusetts |
| 59 | Minnie M. O'Connor | 57 | Lodger | Seamstress | Nova Scotia |
| 60 | Joseph Andrews | 32 | Lodger | Packer | Massachusetts |
| 61 | Edward Driscoll | 59 | Head | Blacksmith Helper | Eire |
| 62 | Lena Driscoll | 58 | Wife | — | Eire |
| 63 | Mary Driscoll THIS PERSON | 21 | Daughter | — | Massachusetts |
| 64 | Catherine Driscoll | 19 | Daughter | Nurse Attendant | Massachusetts |
| 65 | Thomas Driscoll | 12 | Son | — | Massachusetts |
| 66 | Esther Rosenthal | 22 | Daughter | — | Massachusetts |
| 67 | Herman Rosenthal | 32 | Son-in-law | Waiter | Massachusetts |
| 68 | Beverly Rosenthal | 2 | Daughter | — | Massachusetts |
| 69 | Catherine Rosenthal | 1 | Daughter | — | Massachusetts |
| 70 | Mary J. Walsh | 42 | Head | — | Massachusetts |
| 71 | Mary A. Walsh | 15 | Daughter | — | Massachusetts |
| 72 | Margaret T. Walsh | 13 | Daughter | — | Massachusetts |
| 73 | John Mcbride | 46 | Lodger | Fireman | Massachusetts |
| 74 | Julia A. Call | 69 | Head | — | Rhode Island |
| 75 | Ruth M. Call | 35 | Daughter | Stenographer | Massachusetts |
| 76 | Mary A. Weadick | 69 | Head | — | Massachusetts |
| 77 | Robert Weadick | 41 | Son | Maintenance Man | Massachusetts |
| 78 | Agnes M. Weadick | 39 | Daughter | Machine Operator | Massachusetts |
| 79 | Marie A. Roach | 12 | Daughter | — | Massachusetts |
| 80 | Frances J. Hallahan | 53 | Lodger | Laborer | 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)