MC
Mary Conway — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Worcester-County, Massachusetts
Our Model Tree links this Mary Conway across the 1920, 1930 and 1940 US Censuses in Worcester-County, Massachusetts (XGBoost, ~Confirmed) — first a head (b.~1867), then head of a 3-person household.
Age 73
b. ~1867
Female
Head
Born: Ireland
Widowed
1940 Census Record Details
| Census Year | 1940 |
| Location | Worcester-County, Massachusetts |
| Surname | Conway |
| Given Name | Mary |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 73 |
| Marital Status | Widowed |
| Birthplace | Ireland |
| 1935 Residence (City) | Milford |
| 1935 Residence (County) | Worcester |
| Naturalization Status | Naturalized |
| Additional Details | |
| Occupation | Housekeeper |
| Industry | at home |
| Highest Grade | No 5 |
| 1935 Residence | Same place |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
| Occupation | Housekeeper |
| Township / Ward | Milford |
| Est. Birth Year | ~1867 |
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.
3 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Mary Conway | Head | — | 73 | ~1867 |
| Charles Conway | Son | — | 36 | ~1904 |
| William Conway | Son | — | 38 | ~1902 |
Census Appearances
1920
Worcester, Massachusetts
Other, age 55
Worcester, Massachusetts · implied b. ~1865 — 50 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Conway |
| Given Name | Maria |
| Relationship to Head | Patient |
| Sex | F |
| Color / Race | White |
| Age | 55 |
| Marital Status | Married |
| Birthplace | Ireland |
| Naturalization Status | Un |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | Irish |
| Birth Country | Ireland |
| Year of Naturalization | Un |
| Birthplace (normalized) | ireland |
1930
Worcester, Massachusetts
Other, age 63
Worcester, Massachusetts · implied b. ~1867 — 50 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Conway |
| Given Name | Mary |
| Relationship to Head | Patient |
| Sex | F |
| Color / Race | White |
| Age | 63 |
| Marital Status | Single |
| Birthplace | Ireland |
| Naturalization Status | Naturalized |
| Year of Immigration | 1880 |
| Age at First Marriage | 00 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Can Read/Write | Yes |
| Mother Tongue | English |
| Veteran | No |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
1940
Worcester-County, Massachusetts
Head, age 73
Worcester-County, Massachusetts · implied b. ~1867 — 3 household members
| Surname | Conway |
| Given Name | Mary |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 73 |
| Marital Status | Widowed |
| Birthplace | Ireland |
| 1935 Residence (City) | Milford |
| 1935 Residence (County) | Worcester |
| Naturalization Status | Naturalized |
| Occupation | Housekeeper |
| Industry | at home |
| Highest Grade | No 5 |
| 1935 Residence | Same place |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
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 Conway across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Conway
Head · 1940 · age 73 · b. ~1867 · 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 — Worcester-County, Massachusetts
Open full size
1940 US Federal Census — Worcester-County, Massachusetts
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01652-00325)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Esterina Ferrari | 58 | Head | Housekeeper | Italy |
| 2 | Terenzio Ferrari | 37 | Son | Salesman | Massachusetts |
| 3 | Angelo Ferrari | 30 | Son | Photographer | Massachusetts |
| 4 | Louis Ferrari | 22 | Son | Snagger | Massachusetts |
| 5 | George Ferrari | 15 | Son | Student | Massachusetts |
| 6 | Umberto Giacomelli | 58 | Head | Laborer | Italy |
| 7 | Maria Giacomelli | 51 | Wife | Housewife | Italy |
| 8 | Mary Giacomelli | 22 | Daughter | Office | Massachusetts |
| 9 | Alfred Giacomelli | 20 | Son | Waiter | Massachusetts |
| 10 | Dorothy Giacomelli | 12 | Daughter | Student | Massachusetts |
| 11 | Eleanor Giacomelli | 9 | Daughter | Student | Massachusetts |
| 12 | Elissa Joseph Giacomelli | 14 | Nephew | Student | Massachusetts |
| 13 | Celeste Rocchetti | 48 | Head | Snagger | Italy |
| 14 | Mary Rocchetti | 47 | Wife | Housewife | Italy |
| 15 | Margaret Rocchetti | 14 | Daughter | Student | Massachusetts |
| 16 | Frank Cenati | 62 | Head | Laborer | Italy |
| 17 | Angelina Cenati | 59 | Wife | Housewife | Italy |
| 18 | Louis Cenati | 30 | Son | Moulder | Massachusetts |
| 19 | Charles Cenati | 21 | Son | Sole Layer | Massachusetts |
| 20 | Ralph Cenati | 26 | Son | Dyer | Massachusetts |
| 21 | Daisy Cenati | 23 | Daughter | Housekeeper | Massachusetts |
| 22 | Edward Holland | 46 | Head | Moulder | Massachusetts |
| 23 | Esther Holland | 43 | Wife | Housewife | Massachusetts |
| 24 | Catherine Holland | 15 | Daughter | Student | Massachusetts |
| 25 | Pauline Holland | 13 | Daughter | Student | Massachusetts |
| 26 | Esther Holland | 9 | Daughter | Student | Massachusetts |
| 27 | Edward Jr. Holland | 6 | Son | Student | Massachusetts |
| 28 | Robert T. Holland | 54 | Head | Laborer | Massachusetts |
| 29 | Alice Holland | 48 | Daughter | Housekeeper | Massachusetts |
| 30 | Michael Italia | 70 | Head | Laborer | Italy |
| 31 | Vincenza Italia | 64 | Wife | Housewife | Italy |
| 32 | — | None | — | — | — |
| 33 | — | None | — | — | — |
| 34 | Mary Conway THIS PERSON | 73 | Head | Housekeeper | Ireland |
| 35 | William Conway | 38 | Son | Spreader | Massachusetts |
| 36 | Charles Conway | 36 | Son | Dyer | Massachusetts |
| 37 | Louis Bertoulli | 67 | Head | Retired | Italy |
| 38 | Jessie Bertoulli | 63 | Wife | Housewife | Italy |
| 39 | Rose Bertoulli | 42 | Daughter | Teacher | Massachusetts |
| 40 | Arthur Bertoulli | 38 | Son | Laborer | 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)