MH
Mary Healey — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Litchfield, Connecticut
Our Model Tree links this Mary Healey across the 1930 and 1940 US Censuses in Litchfield, Connecticut (XGBoost, ~Confirmed) — first a daughter (b.~1906), then head of a 8-person household.
Age 24
b. ~1906
Female
Daughter
Born: Connecticut
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Litchfield, Connecticut |
| Surname | Healey |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 24 |
| Marital Status | Single |
| Birthplace | Connecticut |
| Father's Birthplace | Northern Ireland |
| Mother's Birthplace | Canada |
| Additional Details | |
| Occupation | Telephone Op |
| Industry | Telephone Co |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Connecticut |
| Birth Country | United States |
| Birthplace (normalized) | connecticut |
| Occupation | Telephone Op |
| Township / Ward | Torrington |
| Est. Birth Year | ~1906 |
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 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Catherine Healey | Daughter | — | 16 | ~1914 |
| Margaret Healey | Other | — | 54 | ~1876 |
| Jeremiah Healey | Head | — | 67 | ~1863 |
| William Healey | Son | — | 26 | ~1904 |
| Francis Healey | Son | — | 18 | ~1912 |
| Elizabeth Healey | Daughter | — | 12 | ~1918 |
| Grace Healey | Daughter | — | 20 | ~1910 |
| Mary Healey | Daughter | — | 24 | ~1906 |
Census Appearances
1930
Litchfield, Connecticut
Daughter, age 24
Litchfield, Connecticut · implied b. ~1906 — 8 household members
| Surname | Healey |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 24 |
| Marital Status | Single |
| Birthplace | Connecticut |
| Father's Birthplace | Northern Ireland |
| Mother's Birthplace | Canada |
| Occupation | Telephone Op |
| Industry | Telephone Co |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Connecticut |
| Birth Country | United States |
| Birthplace (normalized) | connecticut |
1940
Litchfield-County, Connecticut
Daughter, age 36
Litchfield-County, Connecticut · implied b. ~1904 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Healy |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 36 |
| Marital Status | Single |
| Birthplace | Connecticut |
| 1935 Residence (City) | Torrington |
| 1935 Residence (County) | Litchfield |
| Occupation | Operator |
| Industry | Telephone Company |
| Class of Worker | PW |
| Hours Worked | 48 |
| Income (1939) | 1217 |
| Highest Grade | No 4 |
| 1935 Residence | Same place |
| Birth State | Connecticut |
| Birth Country | United States |
| Birthplace (normalized) | connecticut |
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
Daughter · 1930 · age 24 · b. ~1906 · Connecticut
★ You are viewing this record
Sibling
Grace Healey
Sibling · 1930 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Elizabeth Healey
Sibling · 1930 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Catherine Healey
Sibling · 1930 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Francis Healey
Sibling · 1930 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Healey
Sibling · 1930 · age 26
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
1930 US Federal Census — Litchfield, Connecticut
Open full size
1930 US Federal Census — Litchfield, Connecticut
Page Contents
49 people indexed on this census page (ia:1930:15thcensus270unit:0955)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Agnes R Kelly | 30 | Daughter | — | Connecticut |
| 2 | Vincent J Kelly | 24 | Son | — | Connecticut |
| 3 | Gerald A Kelly | 20 | Son | Weigh Man | Connecticut |
| 4 | William O'Shaughnessy | 52 | Brother-in-law | Wire Drawer | Free State Ireland |
| 5 | Leo Dugas | 45 | Head | — | Connecticut |
| 6 | Adela Dugas | 39 | Wife-H | — | Canada |
| 7 | Edgar Dugas | 5 | Son | — | Vermont |
| 8 | Mike Antopaitis | 43 | Lodger | Yes | Lithuania |
| 9 | Joe Kalish | 30 | Lodger | Bench Hand | Pennsylvania |
| 10 | Joseph Anstett | 57 | Lodger | Yes | Alsace-Lorraine |
| 11 | Edward Martin | 40 | Lodger | Laborer | Alabama |
| 13 | Henry Gale | 43 | Head | Yes | France |
| 14 | Palmyre Gale | 38 | Wife-H | Clerk | Connecticut |
| 15 | Yvonne A Gale | 11 | Daughter | — | Connecticut |
| 16 | John J Boland | 36 | Head | Foreman | Connecticut |
| 17 | Harry B Hanchett | 50 | Head | Physician | Connecticut |
| 18 | Caroline A Hanchett | 50 | Wife-H | — | Connecticut |
| 19 | George Allen | 80 | Father-in-law | — | Connecticut |
| 20 | Thomas J Danaher | 26 | Head | Physician | Connecticut |
| 21 | August Czelka | 58 | Head | Yes | Russia |
| 22 | Emma Czelka | 29 | Daughter | Yes | Russia |
| 23 | John Czelka | 30 | Son-in-law | Yes | Czechoslovakia |
| 24 | John Czelka | 4 | Grandson | — | New York |
| 25 | John Czelka | 1 | Grandson | — | New York |
| 26 | Rudolf Czelka | 27 | Son | Yes | Russia |
| 27 | Thomas J Griffin | 15 | Lodger | Helper | Massachusetts |
| 28 | Louis E Lashay | 34 | Head | Yes | Canada-Eng |
| 29 | Alma Lashay | 33 | Wife-H | Yes | Canada-Eng |
| 30 | Bertha Lashay | 11 | Daughter | Yes | Canada-Eng |
| 31 | Gerald Lashay | 8 | Son | Yes | Canada-Eng |
| 32 | Virginia Leger | 73 | Mother-in-law | Yes | Canada-Eng |
| 33 | Edward Leger | 19 | Nephew | Yes | Canada-Eng |
| 34 | William S Richmond | 76 | Head | — | Connecticut |
| 35 | Martha Richmond | 58 | Wife-H | — | Massachusetts |
| 36 | Jeremiah Healey | 67 | Head | Yes | Northern Ireland |
| 37 | Margaret Healey | 54 | Wife-H | Yes | Canada-Eng |
| 38 | William Healey | 26 | Son | Manager | Connecticut |
| 39 | Mary Healey THIS PERSON | 24 | Daughter | Telephone Op | Connecticut |
| 40 | Grace Healey | 20 | Daughter | Stenographer | Connecticut |
| 41 | Francis Healey | 18 | Son | Helper | Connecticut |
| 42 | Catherine Healey | 16 | Daughter | — | Connecticut |
| 43 | Elizabeth Healey | 12 | Daughter | — | Connecticut |
| 44 | Robert Tucker | 51 | Head | Foreman | Connecticut |
| 45 | Nora Tucker | 47 | Wife-H | — | Connecticut |
| 46 | Helen Tucker | 23 | Daughter | Desk Clerk | Connecticut |
| 47 | Winifred Tucker | 20 | Daughter | Clerk | Connecticut |
| 48 | Charles Glover | 57 | Head | Proprietor | New Jersey |
| 49 | Jeanette W Glover | 58 | Wife-H | — | New Jersey |
| 50 | Jeanette L Glover | 25 | Daughter | Bookkeeper | Connecticut |
Related Census Records
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)