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.~1896), then head of a 6-person household.
Age 44
b. ~1896
Female
Spouse
Born: Rhode Island
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Essex-County, Massachusetts |
| Surname | Healey |
| Given Name | Mary A. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 44 |
| Marital Status | Married |
| Birthplace | Rhode Island |
| 1935 Residence (City) | Lynn city |
| 1935 Residence (County) | Essex |
| Additional Details | |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth State | Rhode Island |
| Birth Country | United States |
| Birthplace (normalized) | rhode island |
| Township / Ward | Lynn City |
| Est. Birth Year | ~1896 |
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.
6 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Mary Healey | Spouse | — | 44 | ~1896 |
| Frederick Healey | Son | — | 21 | ~1919 |
| Thomas Healey | Head | — | 46 | ~1894 |
| Audrey Healey | Daughter | — | 9 | ~1931 |
| Gloria Healey | Daughter | — | 13 | ~1927 |
| John Healey | Son | — | 22 | ~1918 |
Census Appearances
1920
Essex, Massachusetts
Spouse, age 24
Essex, Massachusetts · implied b. ~1896 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Healey |
| Given Name | Mary A. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 24 |
| Marital Status | Married |
| Birthplace | Rhode Island |
| Father's Birthplace | Connecticut |
| Mother's Birthplace | Rhode Island |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Rhode Island |
| Birth Country | United States |
| Birthplace (normalized) | rhode island |
1930
Essex, Massachusetts
Spouse, age 34
Essex, Massachusetts · implied b. ~1896 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Healey |
| Given Name | Mary A |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 34 |
| Marital Status | Married |
| Birthplace | Rhode Island |
| Age at First Marriage | 22 |
| Father's Birthplace | Connecticut |
| Mother's Birthplace | Rhode Island |
| Can Read/Write | Yes |
| Birth State | Rhode Island |
| Birth Country | United States |
| Birthplace (normalized) | rhode island |
1940
Essex-County, Massachusetts
Spouse, age 44
Essex-County, Massachusetts · implied b. ~1896 — 6 household members
| Surname | Healey |
| Given Name | Mary A. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 44 |
| Marital Status | Married |
| Birthplace | Rhode Island |
| 1935 Residence (City) | Lynn city |
| 1935 Residence (County) | Essex |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth State | Rhode Island |
| Birth Country | United States |
| Birthplace (normalized) | rhode island |
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 44 · b. ~1896 · 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-t0627-01697-00290)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | John J. Shreck | 36 | Son | Laborer | Massachusetts |
| 2 | Victor Shreck | 32 | Son | Press Operator | Massachusetts |
| 3 | Edward Thomas | 52 | Head | Chemist | England |
| 4 | Margaret Thomas | 53 | Wife | — | Mass |
| 5 | Marguerite Thomas | 22 | Daughter | Comptometer | Mass |
| 6 | James P. Muldowney | 52 | Head | Bar Tender | Irish Free State |
| 7 | Adie Muldowney | 42 | Wife | — | Irish Free State |
| 8 | Thaddeus Muldowney | 10 | Son | — | Mass |
| 9 | Marilyn Muldowney | 8 | Daughter | — | Mass |
| 10 | James P. Jr. Muldowney | 7 | Son | — | Mass |
| 11 | Arthur Muldowney | 2 | Son | — | Mass |
| 12 | Clarence Bartholomew | 41 | Head | Mechanic | Mass |
| 13 | Irene Bartholomew | 39 | Wife | Laundress | Mass |
| 14 | Clarence Bartholomew | 9 | Son | — | Mass |
| 15 | Patsy Bartholomew | 3 | Daughter | — | Mass |
| 16 | Michael J. Burke | 49 | Head | Painter | Mass |
| 17 | Mildred E. Burke | 46 | Wife | — | Canada English |
| 18 | Helen Burke | 14 | Daughter | — | Mass |
| 19 | Joseph Burke | 6 | Son | — | Mass |
| 20 | George W. Pellegrini | 30 | Head | Truck Driver | Mass |
| 21 | Catherine G. Pellegrini | 29 | Wife | Winder | Mass |
| 22 | Gerald Pellegrini | 8 | Son | — | Mass |
| 23 | Elaine Pellegrini | 5 | Daughter | — | Mass |
| 24 | Rose A. Carney | 50 | Mother-in-law | Matron | Mass |
| 25 | Thomas J. Healey | 46 | Head | Machinist | Mass |
| 26 | Mary A. Healey THIS PERSON | 44 | Wife | — | Rhode Island |
| 27 | John Healey | 22 | Son | Shoe Die Maker | Mass |
| 28 | Frederick Healey | 21 | Son | Tool Maker | Mass |
| 29 | Gloria Healey | 13 | Daughter | — | Mass |
| 30 | Audrey Healey | 9 | Daughter | — | Mass |
| 31 | Charles Bringely | 56 | Head | Laborer | Greece |
| 32 | Irene Bringely | 42 | Wife | — | Greece |
| 33 | Christie Bringely | 25 | Son | Salesman | Mass |
| 34 | Thermes Bringely | 22 | Daughter | Metal Worker | Mass |
| 35 | Calliope Bringely | 17 | Daughter | — | New Hampshire |
| 36 | Walter S. Petrowicz | 24 | Head | Storage Keeper | Mass |
| 37 | Mary Petrowicz | 26 | Wife | — | Mass |
| 38 | Bronislaw Kudzi | 50 | Head | Machinist | Poland |
| 39 | Staisia Kudzi | 47 | Wife | — | Poland |
| 40 | Jan M. Kudzi | 24 | Son | Millwright | Mass |
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)