MH
Mary Healey — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Essex-County, Massachusetts
Our Model Tree links this Mary Healey across the 1920, 1930 and 1940 US Censuses in Essex-County, Massachusetts (XGBoost, ~Confirmed) — first a spouse (b.~1879), then head of a 4-person household.
Age 61
b. ~1879
Female
Spouse
Born: New Hampshire
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Essex-County, Massachusetts |
| Surname | Healey |
| Given Name | Mary E. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 61 |
| Marital Status | Married |
| Birthplace | New Hampshire |
| 1935 Residence (City) | Newburyport city |
| 1935 Residence (County) | Essex |
| Additional Details | |
| Class of Worker | 0 |
| Hours Worked | 0 |
| Highest Grade | H-2 |
| 1935 Residence | Same place |
| Birth State | New Hampshire |
| Birth Country | United States |
| Birthplace (normalized) | new hampshire |
| Township / Ward | Newburyport City |
| Est. Birth Year | ~1879 |
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 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| John Healey | Head | — | 65 | ~1875 |
| Mary Healey | Spouse | — | 61 | ~1879 |
| Pauline Healey | Daughter | — | 30 | ~1910 |
| Everett Healey | Son | — | 32 | ~1908 |
Census Appearances
1920
Essex, Massachusetts
Spouse, age 41
Essex, Massachusetts · implied b. ~1879 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Healey |
| Given Name | Mary E. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 41 |
| Marital Status | Married |
| Birthplace | New Hampshire |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | New Hampshire |
| Birth Country | United States |
| Birthplace (normalized) | new hampshire |
1930
Essex, Massachusetts
Other, age 51
Essex, Massachusetts · implied b. ~1879 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Healey |
| Given Name | Mary E. |
| Relationship to Head | Wife-H |
| Sex | F |
| Color / Race | White |
| Age | 51 |
| Marital Status | Married |
| Birthplace | New Hampshire |
| Age at First Marriage | 28 |
| Father's Birthplace | Irish Free State |
| Mother's Birthplace | Irish Free State |
| Can Read/Write | Yes |
| Birth State | New Hampshire |
| Birth Country | United States |
| Birthplace (normalized) | new hampshire |
1940
Essex-County, Massachusetts
Spouse, age 61
Essex-County, Massachusetts · implied b. ~1879 — 4 household members
| Surname | Healey |
| Given Name | Mary E. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 61 |
| Marital Status | Married |
| Birthplace | New Hampshire |
| 1935 Residence (City) | Newburyport city |
| 1935 Residence (County) | Essex |
| Class of Worker | 0 |
| Hours Worked | 0 |
| Highest Grade | H-2 |
| 1935 Residence | Same place |
| Birth State | New Hampshire |
| Birth Country | United States |
| Birthplace (normalized) | new hampshire |
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 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Mary Healey
Spouse · 1940 · age 61 · b. ~1879 · 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 — Essex-County, Massachusetts
Open full size
1940 US Federal Census — Essex-County, Massachusetts
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01587-00271)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | John J. Healey | 65 | Head | Undertaker | New Hampshire |
| 42 | Mary E. Healey THIS PERSON | 61 | Wife | — | New Hampshire |
| 43 | Everett C. Healey | 32 | Son | Bookkeeper | New Hampshire |
| 44 | Pauline Healey | 30 | Daughter | — | New Hampshire |
| 45 | Angeline Foster | 69 | Head | — | Maine |
| 46 | George Harris Foster | 38 | Son | Service Man | Massachusetts |
| 47 | Helen T. (X) Foster | 37 | Daughter-in-law | — | Massachusetts |
| 48 | Gay Judith Foster | 5 | Granddaughter | — | Massachusetts |
| 49 | George H. Jr. Foster | 1 | Grandson | — | Massachusetts |
| 50 | Elton John Pray | 48 | Head | Fireman | Massachusetts |
| 51 | Elizabeth Pray | 46 | Wife | — | Massachusetts |
| 52 | Dorothy E. Kondrat | 20 | Daughter | — | Massachusetts |
| 53 | Genevieve G. Kondrat | 20 | Son-in-law | Clerk | Massachusetts |
| 54 | Genevieve G. Jr. Kondrat | 0 | Grandson | — | Massachusetts |
| 55 | Robert Taylor | 23 | Head | Night Foreman | Massachusetts |
| 56 | Gladys Taylor | 26 | Wife | — | Massachusetts |
| 57 | Helen Cusick | 43 | Head | Teacher | Massachusetts |
| 58 | William W. Cusick | 13 | Son | — | Massachusetts |
| 59 | Alan Blake | 32 | Head | Merchant | Massachusetts |
| 60 | Beatrice (X) Blake | 29 | Wife | — | Russia |
| 61 | Melvyn Blake | 3 | Son | — | Massachusetts |
| 62 | Leon (X) Burkey | 51 | Lodger | Laborer | Massachusetts |
| 63 | Margaret (X) Bennett | 42 | Lodger | — | Massachusetts |
| 64 | Benjamin Katz | 52 | Head | Merchant | Poland |
| 65 | Jennie (X) Katz | 48 | Wife | — | Poland |
| 66 | Beatrice Katz | 17 | Daughter | — | Massachusetts |
| 67 | Gladys Katz | 16 | Daughter | — | Massachusetts |
| 68 | Saul Katz | 13 | Son | — | Massachusetts |
| 69 | Edward J. Hughes | 47 | Head | Agent | Massachusetts |
| 70 | Anna J. Hughes | 49 | Wife | — | Massachusetts |
| 71 | William (X) Hughes | 25 | Son | Finisher | Massachusetts |
| 72 | Sarah (X) Hughes | 51 | Head | Buffer | Massachusetts |
| 73 | Emma (X) Hughes | 48 | Sister | — | Massachusetts |
| 74 | Patrick Downey | 65 | Head | Laborer | Eire |
| 75 | Mary Downey | 60 | Wife | — | Eire |
| 76 | John (X) Downey | 32 | Son | Bed Laster | Massachusetts |
| 77 | Margaret Downey | 20 | Daughter | — | Massachusetts |
| 78 | Joseph Downey | 20 | Son | — | Massachusetts |
| 79 | Lizzie B. (X) Berry | 84 | Caretaker | Caretaker | Massachusetts |
| 80 | Lawrence Murphy | 44 | Head | Medical Doctor | 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)