JH
John Healey — 1920 US Census Record
Model Tree available1920 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 John & John — first a son (b.~1919), then head of a 4-person household.
Age 1
b. ~1919
Male
Son
Born: Massachusetts
Single
1920 Census Record Details
| Census Year | 1920 |
| Location | Middlesex, Massachusetts |
| Surname | Healey |
| Given Name | John W. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Additional Details | |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Township / Ward | Medford City |
| 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.
4 people recorded at the same address in the 1920 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| John Healey | Head | — | 36 | ~1884 |
| John Healey | Son | — | 1 | ~1919 |
| Robert Healey | Son | — | ~1920 | |
| Ada Healey | Spouse | — | 32 | ~1888 |
Census Appearances
1920
Middlesex, Massachusetts
Son, age 1
Middlesex, Massachusetts · implied b. ~1919 — 4 household members
| Surname | Healey |
| Given Name | John W. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 1 |
| 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 12
Middlesex, Massachusetts · implied b. ~1918 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Healy |
| Given Name | John W. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 12 |
| 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 21
Middlesex-County, Massachusetts · implied b. ~1919 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Healy |
| Given Name | John W |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| 1935 Residence (City) | Medford city |
| 1935 Residence (County) | Middlesex |
| Occupation | Partner |
| Industry | Publishing Co |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 141 |
| 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 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father John Healy (~0.92 confidence) and father John Healy (~0.92 confidence) and father John Healey (~0.92 confidence) and mother Ada Healey (~0.92 confidence) and mother Adele Healy (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
John Healy
b. ~1884
Source father
● Household
· direct · ~0.92
Father
John Healy
b. ~1884
Source father
● Household
· direct · ~0.92
Father
John Healey
b. ~1884
Source father
● Household
· direct · ~0.92
Mother
Ada Healey
b. ~1888
Source mother
● Household
· direct · ~0.92
Mother
Adele Healy
b. ~1887
Source mother
● Household
· direct · ~0.92
This person
Anchor record
John Healey
Son · 1920 · age 1 · b. ~1919 · Massachusetts
★ You are viewing this record
Sibling
Robert Healey
Sibling · 1920 · age
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
1920 US Federal Census — Middlesex, Massachusetts
Open full size
1920 US Federal Census — Middlesex, Massachusetts
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu714unit:0553)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | John Connors | 13 | Son | — | Massachusetts |
| 2 | John F. Healey | 36 | Head | Commercial Traveler | Massachusetts |
| 3 | Ada F. Healey | 32 | Wife | — | Massachusetts |
| 4 | John W. Healey THIS PERSON | 1 | Son | — | Massachusetts |
| 5 | Robert J. Healey | 0 | Son | — | Massachusetts |
| 6 | Carl Setterquist | 30 | Head | Machinist | Sweden |
| 7 | Alice Setterquist | 32 | Wife | — | Sweden |
| 8 | Elsa Setterquist | 3 | Daughter | — | Massachusetts |
| 9 | James Harvey | 35 | Head | Postal Clerk | Ireland |
| 10 | Agnes Harvey | 32 | Wife | — | Ireland |
| 11 | Mary F. Harvey | 3 | Daughter | — | Massachusetts |
| 12 | Francis Harvey | 1 | Son | — | Massachusetts |
| 13 | Margaret Breen | 63 | Head | — | Massachusetts |
| 14 | Frederick Breen | 25 | Son | Inspector | Massachusetts |
| 15 | Charles Breen | 20 | Son | Installer | Massachusetts |
| 16 | Bridget Moran | 50 | Head | — | Massachusetts |
| 17 | John Troller | 28 | Son-in-law | Shoemaker | Italy |
| 18 | Lillian Troller | 24 | Daughter | Bookkeeper | Massachusetts |
| 19 | Edna Troller | 1 | Granddaughter | — | Massachusetts |
| 20 | Ida Rose L. Troller | 58 | Sister | Maid | Massachusetts |
| 21 | George H. Glaver | 43 | Head | Lithographer | Massachusetts |
| 22 | Frances Glaver | 34 | Wife | — | Massachusetts |
| 23 | George F. Glaver | 10 | Son | — | Massachusetts |
| 24 | Ruth Glaver | 4 | Daughter | — | Massachusetts |
| 25 | Charlotte Dinen | 65 | Head | — | England |
| 26 | Margaret Dinen | 28 | Daughter | Filing Clerk | Massachusetts |
| 27 | Charlotte O'Connell | 7 | Granddaughter | — | Massachusetts |
| 28 | Josephine Richardson | 31 | Boarder | Salesgirl | Massachusetts |
| 29 | Thomas J. Kenney | 36 | Head | Repairer | Ireland |
| 30 | Florence Kenney | 30 | Wife | — | Massachusetts |
| 31 | Alice Kenney | 12 | Daughter | — | Massachusetts |
| 32 | Thomas Kenney | 8 | Son | — | Massachusetts |
| 33 | Joseph C. Jacobs | 42 | Head | Cashier | Massachusetts |
| 34 | May F. Jacobs | 25 | Wife | — | Massachusetts |
| 35 | Susan M. Collins | 58 | Mother-in-law | — | Ireland |
| 36 | Samuel J. Fischer | 34 | Head | Printer | Massachusetts |
| 37 | Catherine Fischer | 27 | Wife | — | Massachusetts |
| 38 | John R. Fischer | 4 | Son | — | Massachusetts |
| 39 | Ralph F. Fischer | 1 | Son | — | Massachusetts |
| 40 | Grant A. Dunn | 37 | Head | Conductor | Nova Scotia |
| 41 | Annie M. Dunn | 30 | Wife | — | Massachusetts |
| 42 | Catherine Dunn | 4 | Daughter | — | Massachusetts |
| 43 | Mary Dunn | 2 | Daughter | — | Massachusetts |
| 44 | Joseph D. Short | 47 | Head | Machinist | Vermont |
| 45 | Margaret Short | 45 | Wife | — | Massachusetts |
| 46 | Augustus C. Queeney | 42 | Head | Machinist | Massachusetts |
| 47 | Catherine A. Queeney | 42 | Wife | — | Massachusetts |
| 48 | Alfred E. Queeney | 11 | Son | — | Massachusetts |
| 49 | Robert H. Cathcart | 39 | Head | Machinist | Massachusetts |
| 50 | Ida B. Cathcart | 37 | Wife | — | Massachusetts |
Related Census Records
Pedigree Summary
John + 1 sibling
Gen 1 · 5 parents
~0.92
Max depth 4 (1900–1950 window)
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1920 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)