JH
John Healey — 1930 US Census Record
Model Tree available1930 United States Federal Census · Middlesex, Massachusetts
Our Model Tree links this John Healey across the 1920, 1930 and 1940 US Censuses in Middlesex, Massachusetts (XGBoost, ~Confirmed), with identified parents Thomas & Thomas — first a son (b.~1915), then head of a 5-person household.
Age 15
b. ~1915
Male
Son
Born: Massachusetts
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Middlesex, Massachusetts |
| Surname | Healey |
| Given Name | John J |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Township / Ward | Malden City |
| Est. Birth Year | ~1915 |
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.
5 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Winifred Healey | Daughter | — | 26 | ~1904 |
| Winifred Galvin | Other | — | 53 | ~1877 |
| Annie Healey | Other | — | 55 | ~1875 |
| John Healey | Son | — | 15 | ~1915 |
| Thomas Healey | Head | — | 50 | ~1880 |
Census Appearances
1920
Middlesex, Massachusetts
Son, age 5
Middlesex, Massachusetts · implied b. ~1915 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Healey |
| Given Name | John J |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 5 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1930
Middlesex, Massachusetts
Son, age 15
Middlesex, Massachusetts · implied b. ~1915 — 5 household members
| Surname | Healey |
| Given Name | John J |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Can Read/Write | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
Son, age 25
Middlesex-County, Massachusetts · implied b. ~1915 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Healy |
| Given Name | John J. |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 25 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| 1935 Residence (City) | Malden (city of) |
| 1935 Residence (County) | Middlesex |
| Occupation | collector |
| Industry | life insurance |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 2000 |
| 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 John Healey across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Thomas Healy (~0.92 confidence) and father Thomas Healey (~0.92 confidence) and mother Annie Healey (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Thomas Healy
b. ~1876
Source father
● Household
· direct · ~0.92
Father
Thomas Healey
b. ~1880
Source father
● Household
· direct · ~0.92
Mother
Annie Healey
b. ~1876
Source mother
● Household
· direct · ~0.92
This person
Anchor record
John Healey
Son · 1930 · age 15 · b. ~1915 · Massachusetts
★ You are viewing this record
Sibling
Winifred Healey
Sibling · 1930 · age 26
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
1930 US Federal Census — Middlesex, Massachusetts
Open full size
1930 US Federal Census — Middlesex, Massachusetts
Page Contents
50 people indexed on this census page (ia:1930:massachusettscensus00reel923:0465)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Hilda L Oliver | 8 | Daughter | — | Massachusetts |
| 2 | Ruth Oliver | 4 | Daughter | — | Massachusetts |
| 3 | Irma Oliver | 2 | Daughter | — | Massachusetts |
| 4 | Evelyn J Oliver | 0 | Daughter | — | Massachusetts |
| 5 | Edward Dickerson | 40 | Head | Painter | Canada-English |
| 6 | Annie E Dickerson | 41 | Wife-H | — | England |
| 7 | Evelyn Dickerson | 17 | Daughter | Inspector | Maine |
| 8 | Ellen Dickerson | 14 | Daughter | — | Massachusetts |
| 9 | Annie Dickerson | 11 | Daughter | — | Massachusetts |
| 10 | Edward Jr Dickerson | 8 | Son | — | Massachusetts |
| 11 | Ruth Dickerson | 5 | Daughter | — | Massachusetts |
| 12 | Winifred Dickerson | 3 | Daughter | — | Massachusetts |
| 13 | Lester Dow | 70 | Head | Foreman | Maine |
| 14 | Ida Hatch | 20 | Housekeeper | Housekeeper | New Hampshire |
| 15 | Branden Donald | 2 | Boarder | — | Vermont |
| 16 | Thomas J Healey | 50 | Head | Traffic Manager | Massachusetts |
| 17 | Annie M Healey | 55 | Wife-H | — | Massachusetts |
| 18 | Winifred A Healey | 26 | Daughter | Engineer | Massachusetts |
| 19 | John J Healey THIS PERSON | 15 | Son | — | Massachusetts |
| 20 | Winifred A Galvin | 53 | Sister-in-law | — | Massachusetts |
| 21 | Anthony Lavorgna | 46 | Head | Laborer | Italy |
| 22 | Mary Lavorgna | 43 | Wife-H | — | Italy |
| 23 | Lawrence Lavorgna | 22 | Son | Foreman | Massachusetts |
| 24 | Alphonso Lavorgna | 20 | Son | Goldsmith | Massachusetts |
| 25 | Mildred Lavorgna | 19 | Son | — | Massachusetts |
| 26 | Louis Lavorgna | 17 | Son | Candy Maker | Massachusetts |
| 27 | Angelina Lavorgna | 15 | Daughter | — | Massachusetts |
| 28 | Florence Lavorgna | 11 | Daughter | — | Massachusetts |
| 29 | Marjorie Lavorgna | 3 | Daughter | — | Massachusetts |
| 30 | Brother Pasquale | 44 | Brother | Laborer | Italy |
| 31 | Caroline Lafferty | 37 | Head-H | — | Massachusetts |
| 32 | Evald Magnuson | 40 | Head | Machinist | Sweden |
| 33 | Martha Magnuson | 39 | Wife-H | — | Sweden |
| 34 | Theresa Magnuson | 15 | Daughter | — | Massachusetts |
| 35 | Robert Magnuson | 14 | Son | — | Massachusetts |
| 36 | Dorothy Magnuson | 12 | Daughter | — | Massachusetts |
| 37 | Jacob Castanetti | 48 | Head | Laborer | Germany |
| 38 | Mary Castanetti | 48 | Wife-H | — | Italy |
| 39 | Joseph Castanetti | 20 | Son | Time Maker | Massachusetts |
| 40 | Louis Castanetti | 19 | Son | Shoemaker | Massachusetts |
| 41 | Frank Castanetti | 14 | Son | — | Massachusetts |
| 42 | Henry Castanetti | 14 | Son | — | Massachusetts |
| 43 | Chester Castanetti | 8 | Son | — | Massachusetts |
| 44 | John Ferria | 56 | Cousin | Laborer | Italy |
| 45 | Annie L Philbrook | 76 | Head-H | — | New Hampshire |
| 46 | Helen G Philbrook | 36 | Daughter | — | Massachusetts |
| 47 | Mary S Savage | 86 | Head-H | — | Massachusetts |
| 48 | Herman Savage | 59 | Son | Proprietor | Massachusetts |
| 49 | Adelaide Savage | 58 | Daughter-in-law | — | New Jersey |
| 50 | Charles Chapman | 25 | Head | Teamster | New Hampshire |
Related Census Records
Pedigree Summary
John + 1 sibling
Gen 1 · 3 parents
~0.92
Max depth 4 (1900–1950 window)
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1930 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)