JH
John Healy — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Hampden-County, Massachusetts
Our Model Tree links this John Healy across the 1930 and 1940 US Censuses in Hampden-County, Massachusetts (XGBoost, ~Confirmed) — first a son (b.~1930), then head of a 8-person household.
Age 10
b. ~1930
Male
Son
Born: Massachusetts
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Hampden-County, Massachusetts |
| Surname | Healy |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| 1935 Residence (City) | West Springfield |
| 1935 Residence (County) | Hampden |
| Additional Details | |
| Highest Grade | No 4 |
| 1935 Residence | Same place |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Township / Ward | West Springfield |
| Est. Birth Year | ~1930 |
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 John | Age | Birth yr |
|---|---|---|---|---|
| Florence Healy | Daughter | — | 13 | ~1927 |
| Mary Healy | Daughter | — | 19 | ~1921 |
| Joann Healy | Daughter | — | 8 | ~1932 |
| Henry Healy | Head | — | 47 | ~1893 |
| Henry Healy | Son | — | 11 | ~1929 |
| John Healy | Son | — | 10 | ~1930 |
| Paul Healy | Son | — | 7 | ~1933 |
| Florence Healy | Spouse | — | 46 | ~1894 |
Census Appearances
1930
Hampden, Massachusetts
Son, age
Hampden, Massachusetts · implied b. ~1930 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Healy |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 0 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1940
Hampden-County, Massachusetts
Son, age 10
Hampden-County, Massachusetts · implied b. ~1930 — 8 household members
| Surname | Healy |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| 1935 Residence (City) | West Springfield |
| 1935 Residence (County) | Hampden |
| Highest Grade | No 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 Healy across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
John Healy
Son · 1940 · age 10 · b. ~1930 · Massachusetts
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Sibling
Paul Healy
Sibling · 1940 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Healy
Sibling · 1940 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Henry Healy
Sibling · 1940 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Joann Healy
Sibling · 1940 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Florence Healy
Sibling · 1940 · age 13
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 — Hampden-County, Massachusetts
Open full size
1940 US Federal Census — Hampden-County, Massachusetts
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01598-00805)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Howard A Brewster | 36 | Brother | Expense Clerk | Massachusetts |
| 2 | Eugenia S Brewster | 34 | Sister | — | Massachusetts |
| 3 | William P Hallett | 50 | Head | Credit Manager | Massachusetts |
| 4 | Edith F Hallett | 50 | Wife | — | Massachusetts |
| 5 | James E Griffin | 40 | Head | Painter | Massachusetts |
| 6 | Helen M Griffin | 33 | Wife | — | New York |
| 7 | Jane E Griffin | 3 | Daughter | — | Massachusetts |
| 8 | Kathryn A Griffin | 1 | Daughter | — | Massachusetts |
| 9 | Henry J Healy | 47 | Head | Asst Storekeeper | Massachusetts |
| 10 | Florence A Healy | 46 | Wife | — | Massachusetts |
| 11 | Mary E Healy | 19 | Daughter | — | Massachusetts |
| 12 | Florence D Healy | 13 | Daughter | — | Massachusetts |
| 13 | Henry R Healy | 11 | Son | — | Massachusetts |
| 14 | John Healy THIS PERSON | 10 | Son | — | Massachusetts |
| 15 | Joann Healy | 8 | Daughter | — | Massachusetts |
| 16 | Paul M Healy | 7 | Son | — | Massachusetts |
| 17 | William H Gardner | 34 | Head | Electrical Engineer | Maine |
| 18 | Bertha D Gardner | 33 | Wife | — | Maine |
| 19 | William J Gardner | 5 | Son | — | Massachusetts |
| 20 | Louis F Hawley | 55 | Head | Signal Maintainer | Massachusetts |
| 21 | Lavinia C Hawley | 55 | Wife | — | Massachusetts |
| 22 | Mary A Lambert | 89 | Mother in law | — | Massachusetts |
| 23 | William F Robertson | 61 | Head | Assistant Foreman | Connecticut |
| 24 | Isabel Robertson | 60 | Wife | — | Connecticut |
| 25 | Craig F Robertson | 25 | Son | Truck Driver | Connecticut |
| 26 | Sarah Lachance | 75 | Mother in law | — | Connecticut |
| 27 | William R Egan | 50 | Head | Yardmaster | Massachusetts |
| 28 | Eleanor M Egan | 24 | Daughter | — | Massachusetts |
| 29 | Margaret M Egan | 9 | Daughter | — | Massachusetts |
| 30 | Anthony Pacitti | 48 | Head | Foreman | Italy |
| 31 | Louise Pacitti | 46 | Wife | Candy Dipper | Italy |
| 32 | James J Pacitti | 23 | Son | Truck Driver | Massachusetts |
| 33 | Mary Pacitti | 16 | Daughter | — | Massachusetts |
| 34 | Ben Pacitti | 14 | Son | — | Massachusetts |
| 35 | Anthony Jr Pacitti | 11 | Son | — | Massachusetts |
| 36 | Saundra Pacitti | 9 | Daughter | — | Massachusetts |
| 37 | Josephine Pacitti | 8 | Daughter | — | Massachusetts |
| 38 | Myrtle W Cross | 59 | Head | — | Canada-Eng |
| 39 | Osborne Hamaat | 32 | Head | Office Clerk | Massachusetts |
| 40 | Mary E Hamaat | 32 | Wife | — | 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)