JH
John Healey — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Suffolk-County, Massachusetts
Our Model Tree links this John Healey across the 1930 and 1940 US Censuses in Suffolk-County, Massachusetts (XGBoost, ~Confirmed) — first a head (b.~1908), then head of a 7-person household.
Age 32
b. ~1908
Male
Head
Born: Massachusetts
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Suffolk-County, Massachusetts |
| Surname | Healey |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 32 |
| Marital Status | Married |
| Birthplace | Massachusetts |
| 1935 Residence (City) | Boston City |
| 1935 Residence (County) | Suffolk |
| Additional Details | |
| Occupation | Pharmacist |
| Industry | Drug Store |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 2500 |
| Highest Grade | H-4 |
| 1935 Residence | Same place |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Occupation | Pharmacist |
| Township / Ward | Boston City |
| Est. Birth Year | ~1908 |
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 John | Age | Birth yr |
|---|---|---|---|---|
| Edward Healey | Son | — | 2 | ~1938 |
| Mary Healey | Spouse | — | 32 | ~1908 |
| Robert Healey | Son | — | 3 | ~1937 |
| John Healey | Head | — | 32 | ~1908 |
| Paul Healey | Son | — | 1 | ~1939 |
| Eleanor Healey | Daughter | — | ~1940 | |
| John Healey | Son | — | 5 | ~1935 |
Census Appearances
1930
Suffolk, Massachusetts
Son, age 22
Suffolk, Massachusetts · implied b. ~1908 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Healy |
| Given Name | John A. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Occupation | Nightman |
| Industry | Garage |
| Class of Worker | W |
| Can Read/Write | Yes |
| Veteran | No |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1940
Suffolk-County, Massachusetts
Head, age 32
Suffolk-County, Massachusetts · implied b. ~1908 — 7 household members
| Surname | Healey |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 32 |
| Marital Status | Married |
| Birthplace | Massachusetts |
| 1935 Residence (City) | Boston City |
| 1935 Residence (County) | Suffolk |
| Occupation | Pharmacist |
| Industry | Drug Store |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 2500 |
| Highest Grade | H-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 John Healey across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
John Healey
Head · 1940 · age 32 · b. ~1908 · Massachusetts
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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-t0627-01664-00621)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | John Healey THIS PERSON | 32 | Head | Pharmacist | Massachusetts |
| 42 | Mary Healey | 32 | Wife | — | Massachusetts |
| 43 | John Healey | 5 | Son | — | Massachusetts |
| 44 | Robert Healey | 3 | Son | — | Massachusetts |
| 45 | Edward Healey | 2 | Son | — | Massachusetts |
| 46 | Paul Healey | 1 | Son | — | Massachusetts |
| 47 | Eleanor Healey | 0 | Daughter | — | Massachusetts |
| 48 | John Ryan | 29 | Head | Billing Clerk | Massachusetts |
| 49 | Irene Ryan | 27 | Wife | — | Massachusetts |
| 50 | Loretta Ryan | 3 | Daughter | — | Massachusetts |
| 51 | Jane Ryan | 1 | Daughter | — | Massachusetts |
| 52 | Mary Ryan | 52 | Mother | — | Massachusetts |
| 53 | Leo Duggan | 31 | Head | Billing Clerk | Rhode Island |
| 54 | Eleanor Duggan | 30 | Wife | — | Rhode Island |
| 55 | Pauline Duggan | 10 | Daughter | — | Rhode Island |
| 56 | Leo Duggan | 7 | Son | — | Massachusetts |
| 57 | Barbara Duggan | 5 | Daughter | — | Massachusetts |
| 58 | John Duggan | 4 | Son | — | Massachusetts |
| 59 | Geraldine Duggan | 2 | Daughter | — | Massachusetts |
| 60 | Gerald Duggan | 2 | Son | — | Massachusetts |
| 61 | James Buckley | 33 | Head | Salesman | Massachusetts |
| 62 | Catherine Buckley | 25 | Wife | — | Massachusetts |
| 63 | Arthur Paquette | 52 | Head | — | Italy |
| 64 | Anna Paquette | 52 | Wife | — | Italy |
| 65 | Anthony Paquette | 22 | Son | Laborer | Massachusetts |
| 66 | Daniel Donovan | 38 | Head | Truck Driver | Massachusetts |
| 67 | Annie Donovan | 35 | Wife | — | Massachusetts |
| 68 | Daniel Donovan | 7 | Son | — | Massachusetts |
| 69 | George Bergeron | 30 | Head | Instructor | Massachusetts |
| 70 | Ruth Bergeron | 33 | Wife | — | Massachusetts |
| 71 | George Bergeron | 3 | Son | — | Massachusetts |
| 72 | Joseph Kowalski | 47 | Head | Police Officer | Massachusetts |
| 73 | Alice Kowalski | 41 | Wife | — | Massachusetts |
| 74 | Joseph Kowalski | 25 | Son | — | Massachusetts |
| 75 | Arthur Kowalski | 21 | Son | — | Massachusetts |
| 76 | Mary Kowalski | 14 | Daughter | — | Massachusetts |
| 77 | Thomas Kowalski | 2 | Son | — | Massachusetts |
| 78 | Joseph Antoholich | 71 | Head | 24 | Italy |
| 79 | Joseph Antoholich | 45 | Son | — | Italy |
| 80 | Vito Antoholich | 35 | 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)