MH
Mary Healey — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Suffolk, Massachusetts
Our Model Tree links this Mary Healey across the 1930 and 1940 US Censuses in Suffolk, Massachusetts (XGBoost, ~Confirmed) — first a spouse (b.~1889), then head of a 7-person household.
Age 41
b. ~1889
Female
Spouse
Born: Massachusetts
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Suffolk, Massachusetts |
| Surname | Healey |
| Given Name | Mary J |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 41 |
| Marital Status | Married |
| Birthplace | Massachusetts |
| Age at First Marriage | 32 |
| Father's Birthplace | Connecticut |
| Mother's Birthplace | Connecticut |
| Additional Details | |
| Occupation | none |
| Can Read/Write | Yes |
| Veteran | No |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Township / Ward | Chelsea City |
| Est. Birth Year | ~1889 |
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 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Eleanor Healey | Daughter | — | 8 | ~1922 |
| James Healey | Head | — | 40 | ~1890 |
| Mary Healey | Spouse | — | 41 | ~1889 |
| James Healey | Son | — | 2 | ~1928 |
| Louise Healey | Daughter | — | 5 | ~1925 |
| Marie Healey | Daughter | — | 4 | ~1926 |
| Francis Healey | Daughter | — | ~1930 |
Census Appearances
1930
Suffolk, Massachusetts
Spouse, age 41
Suffolk, Massachusetts · implied b. ~1889 — 7 household members
| Surname | Healey |
| Given Name | Mary J |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 41 |
| Marital Status | Married |
| Birthplace | Massachusetts |
| Age at First Marriage | 32 |
| Father's Birthplace | Connecticut |
| Mother's Birthplace | Connecticut |
| Occupation | none |
| Can Read/Write | Yes |
| Veteran | No |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1940
Suffolk-County, Massachusetts
Head, age 51
Suffolk-County, Massachusetts · implied b. ~1889
●
Primary link
· ~Confirmed · 1 source
XGBoost
| Surname | Haley |
| Given Name | Mary J. |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 51 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| 1935 Residence (City) | Boston City |
| 1935 Residence (County) | Suffolk |
| Occupation | Saleswoman |
| Industry | Dress Shop |
| Class of Worker | PW |
| Hours Worked | 45 |
| Income (1939) | 1650 |
| 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 Mary Healey across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Healey
Spouse · 1930 · age 41 · b. ~1889 · Massachusetts
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1930 US Federal Census — Suffolk, Massachusetts
Open full size
1930 US Federal Census — Suffolk, Massachusetts
Page Contents
50 people indexed on this census page (ia:1930:massachusettscensus00reel960:0477)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Peter F Ryan | 21 | Son | Box Maker | Massachusetts |
| 2 | John D Ryan | 18 | Son | None | Massachusetts |
| 3 | Mary G Ryan | 16 | Daughter | None | Massachusetts |
| 4 | Sarah A Ridgeway | 54 | Lodger | None | Massachusetts |
| 5 | Michael Di Fronzo | 41 | Head | Sole Cutter | Italy |
| 6 | Antoinetta Di Fronzo | 34 | Wife | None | Italy |
| 7 | Vittoria Di Fronzo | 18 | Daughter | Table Work | Massachusetts |
| 8 | Incoronata Di Fronzo | 16 | Daughter | Table Work | Massachusetts |
| 9 | Vito J A Di Fronzo | 13 | Son | None | Massachusetts |
| 10 | Maria D'Amico | 25 | Step-daughter | Shoe Work | Italy |
| 11 | Salvatore D D'Amico | 1 | Step-grandson | None | Massachusetts |
| 12 | Antonio Deflemis | 46 | Head | Painter | Italy |
| 13 | Carmela Deflemis | 44 | Wife | None | Italy |
| 14 | Patrick Deflemis | 15 | Son | None | Massachusetts |
| 15 | Rose Deflemis | 13 | Daughter | None | Massachusetts |
| 16 | Mary Deflemis | 11 | Daughter | None | Massachusetts |
| 17 | Phyllis Deflemis | 5 | Daughter | None | Massachusetts |
| 18 | Ezra C Reed | 40 | Head | Rigger | Maine |
| 19 | Kathryn G Reed | 40 | Wife | Saleslady | Massachusetts |
| 20 | Jacob Kaminsky | 43 | Head | General Contractor | Russia |
| 21 | Rose Kaminsky | 37 | Wife | None | Russia |
| 22 | Bessie Kaminsky | 18 | Daughter | None | Massachusetts |
| 23 | Eva Kaminsky | 15 | Daughter | None | Massachusetts |
| 24 | Annie Kaminsky | 13 | Daughter | None | Massachusetts |
| 25 | Sarah Kaminsky | 11 | Daughter | None | Massachusetts |
| 26 | Rae Kaminsky | 8 | Daughter | None | Massachusetts |
| 27 | Frederick Day | 68 | Head | Dyer | Newfoundland |
| 28 | Bertha J Day | 31 | Daughter | Clerk | Massachusetts |
| 29 | Abe Abrams | 37 | Head | Fruit Inspector | Massachusetts |
| 30 | Gertrude Abrams | 31 | Wife | None | Massachusetts |
| 31 | Morris D Abrams | 13 | Son | None | Massachusetts |
| 32 | Shirley Abrams | 6 | Daughter | None | Massachusetts |
| 33 | Benjamin Green | 61 | Head | Tradesman | Russia |
| 34 | Blume Green | 60 | Wife | None | Russia |
| 35 | Frida Green | 19 | Daughter | Bookkeeper | Massachusetts |
| 36 | Oscar Green | 21 | Son | Operator | Massachusetts |
| 37 | Bertram Green | 15 | Son | Operator | Massachusetts |
| 38 | Samuel Green | 27 | Son | None | Massachusetts |
| 39 | Maria Green | 20 | Daughter-in-law | None | Indiana |
| 40 | Eleanor Gailly | 41 | Head | Teacher | Massachusetts |
| 41 | Anne Gailly | 31 | Sister | Stenographer | Massachusetts |
| 42 | James J Healey | 40 | Head | Manufacturer | Massachusetts |
| 43 | Mary J Healey THIS PERSON | 41 | Wife | None | Massachusetts |
| 44 | Eleanor Healey | 8 | Daughter | None | Massachusetts |
| 45 | Louise Healey | 5 | Daughter | None | Massachusetts |
| 46 | Marie Healey | 4 | Daughter | None | Massachusetts |
| 47 | James Jr Healey | 2 | Son | None | Massachusetts |
| 48 | Francis Healey | 0 | Daughter | None | Massachusetts |
| 49 | Leon Breda | 36 | Head | Laborer | Italy |
| 50 | Lucy Breda | 27 | Wife | None | Italy |
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)