MC
Mary Curran — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Hampden-County, Massachusetts
Our Model Tree links this Mary Curran across the 1930 and 1940 US Censuses in Hampden-County, Massachusetts (XGBoost, ~Confirmed) — first a daughter (b.~1925), then head of a 8-person household.
Age 15
b. ~1925
Female
Daughter
Born: Massachusetts
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Hampden-County, Massachusetts |
| Surname | Curran |
| Given Name | Mary M. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| 1935 Residence (City) | Springfield City |
| 1935 Residence (County) | Hampden |
| Additional Details | |
| Highest Grade | Hs 1 |
| 1935 Residence | Same place |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Township / Ward | Springfield City |
| Est. Birth Year | ~1925 |
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 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Bridget Curran | Spouse | — | 46 | ~1894 |
| Kathleen Curran | Daughter | — | 7 | ~1933 |
| Michael Curran | Other | — | 38 | ~1902 |
| Mary Curran | Daughter | — | 15 | ~1925 |
| John Curran | Head | — | 41 | ~1899 |
| Neylon Curran | Son | — | 2 | ~1938 |
| Frances Curran | Daughter | — | 9 | ~1931 |
| Theresa Curran | Daughter | — | 13 | ~1927 |
Census Appearances
1930
Hampden, Massachusetts
Other, age 5
Hampden, Massachusetts · implied b. ~1925 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Curran |
| Given Name | Mary M |
| Sex | F |
| Color / Race | White |
| Age | 5 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Irish Free State |
| Mother's Birthplace | Irish Free State |
| Occupation | none |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1940
Hampden-County, Massachusetts
Daughter, age 15
Hampden-County, Massachusetts · implied b. ~1925 — 8 household members
| Surname | Curran |
| Given Name | Mary M. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| 1935 Residence (City) | Springfield City |
| 1935 Residence (County) | Hampden |
| Highest Grade | Hs 1 |
| 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 Curran across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Curran
Daughter · 1940 · age 15 · b. ~1925 · Massachusetts
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Sibling
Frances Curran
Sibling · 1940 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Theresa Curran
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Kathleen Curran
Sibling · 1940 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Neylon Curran
Sibling · 1940 · age 2
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
1940 US Federal Census — Hampden-County, Massachusetts
Open full size
1940 US Federal Census — Hampden-County, Massachusetts
Page Contents
39 people indexed on this census page (nara:1940:m-t0627-01711-00334)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Edward C. Goldrick | 20 | Brother | Repairman | Massachusetts |
| 2 | Charles J. Goldrick | 18 | Brother | New Worker | Massachusetts |
| 3 | Dorothy K. Goldrick | 16 | Sister | — | Massachusetts |
| 4 | Lillian F. Goldrick | 15 | Sister | — | Massachusetts |
| 5 | Hugh M. Goldrick | 13 | Brother | — | Massachusetts |
| 6 | Robert H. Goldrick | 11 | Brother | — | Massachusetts |
| 7 | John J. Curran | 41 | Head | Tire Baker | Free State |
| 8 | Bridget N. Curran | 46 | Wife | — | Free State |
| 9 | Mary M. Curran THIS PERSON | 15 | Daughter | — | Massachusetts |
| 10 | Theresa A. Curran | 13 | Daughter | — | Massachusetts |
| 11 | Frances M. Curran | 9 | Daughter | — | Massachusetts |
| 12 | Kathleen J. Curran | 7 | Daughter | — | Massachusetts |
| 13 | Neylon P. Curran | 2 | Son | — | Massachusetts |
| 14 | Michael Curran | 38 | Brother | Dealer | Free State |
| 15 | Thomas Dunne | 46 | Head | Policeman | Ireland |
| 16 | Beatrice E. Dunne | 39 | Wife | — | Vermont |
| 17 | Thomas P. Dunne | 21 | Son | Assistant Mgr | Massachusetts |
| 18 | Michael D. Dunne | 20 | Son | — | Massachusetts |
| 19 | Katherine J. Dunne | 18 | Daughter | Salesgirl | Massachusetts |
| 20 | Bernard J. Dunne | 17 | Son | — | Massachusetts |
| 21 | Arthur C. Dunne | 15 | Son | — | Massachusetts |
| 22 | Patricia M. Dunne | 12 | Daughter | — | Massachusetts |
| 23 | Andrew C. Jr. Johnson | 36 | Head | Truck Driver | Connecticut |
| 24 | Frances A. Johnson | 35 | Wife | — | Massachusetts |
| 25 | Charles A. Johnson | 7 | Son | — | Massachusetts |
| 26 | Miriam E. Johnson | 1 | Daughter | — | Massachusetts |
| 27 | Robert G. Murphy | 31 | Head | Credit Mgr | Massachusetts |
| 28 | Kathryn T. Murphy | 30 | Wife | — | Massachusetts |
| 29 | Virginia M. Murphy | 8 | Daughter | — | Massachusetts |
| 30 | Audrey L. Murphy | 4 | Daughter | — | Massachusetts |
| 31 | John T. Togian | 47 | Head | Owner | Massachusetts |
| 32 | Irene Togian | 35 | Wife | — | Greece |
| 33 | Katherine Togian | 10 | Daughter | — | Massachusetts |
| 34 | Peter Togian | 8 | Son | — | Massachusetts |
| 35 | Alden W. Stewart | 66 | Head | — | Massachusetts |
| 36 | Mary L. Stewart | 57 | Wife | Proprietor | Canada-French |
| 37 | Rita M. Stewart | 17 | Daughter | Clerk | Canada-English |
| 38 | Alice F. Cataw | 76 | Lodger | — | Vermont |
| 39 | Maurice F. Motherway | 62 | Lodger | — | 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)