MC
Mary Corcoran — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Hampden, Massachusetts
Our Model Tree links this Mary Corcoran across the 1920 and 1930 US Censuses in Hampden, Massachusetts (XGBoost, ~Confirmed) — first a daughter (b.~1905), then head of a 7-person household.
Age 25
b. ~1905
Female
Daughter
Born: Massachusetts
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Hampden, Massachusetts |
| Surname | Corcoran |
| Given Name | Mary C |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 25 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Connecticut |
| Mother's Birthplace | Connecticut |
| Additional Details | |
| Occupation | Chief Operator |
| Industry | Telephone Ex. |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Occupation | Chief Operator |
| Township / Ward | Springfield City |
| Est. Birth Year | ~1905 |
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.
7 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Thomas Corcoran | Head | — | 62 | ~1868 |
| Mary Corcoran | Other | — | 57 | ~1873 |
| Paul Corcoran | Son | — | 29 | ~1901 |
| Alice Corcoran | Daughter | — | 17 | ~1913 |
| Mary Corcoran | Daughter | — | 25 | ~1905 |
| Thomas Corcoran | Son | — | 22 | ~1908 |
| Gertrude Corcoran | Daughter | — | 20 | ~1910 |
Census Appearances
1920
Hampden, Massachusetts
Daughter, age 15
Hampden, Massachusetts · implied b. ~1905 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Corcoran |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Connecticut |
| Mother's Birthplace | Connecticut |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1930
Hampden, Massachusetts
Daughter, age 25
Hampden, Massachusetts · implied b. ~1905 — 7 household members
| Surname | Corcoran |
| Given Name | Mary C |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 25 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Connecticut |
| Mother's Birthplace | Connecticut |
| Occupation | Chief Operator |
| Industry | Telephone Ex. |
| Class of Worker | W |
| Can Read/Write | Yes |
| 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 Corcoran across 2 US Census years (1920 and 1930) in Hampden, Massachusetts, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Corcoran
Daughter · 1930 · age 25 · b. ~1905 · Massachusetts
★ You are viewing this record
Sibling
Alice Corcoran
Sibling · 1930 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Gertrude Corcoran
Sibling · 1930 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Thomas Corcoran
Sibling · 1930 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Paul Corcoran
Sibling · 1930 · age 29
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 — Hampden, Massachusetts
Open full size
1930 US Federal Census — Hampden, Massachusetts
Page Contents
50 people indexed on this census page (ia:1930:massachusettscensus00reel910:0188)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | George H Mulholland | 32 | Head | Civil Traveler | Massachusetts |
| 2 | Pearl B Mulholland | 29 | Wife-H | — | New Hampshire |
| 3 | George H Mulholland | 6 | Son | — | Massachusetts |
| 4 | Richard S Mulholland | 2 | Son | — | Massachusetts |
| 5 | Bartholomew J Donohue | 47 | Head | Proprietor | Irish Free State |
| 6 | Agnes E Donohue | 42 | Wife-H | — | Connecticut |
| 7 | Bartholomew J Donohue | 16 | Son | — | Massachusetts |
| 8 | Margaret Donohue | 12 | Daughter | — | Massachusetts |
| 9 | Ann M Donohue | 10 | Daughter | — | Massachusetts |
| 10 | Jean Donohue | 5 | Daughter | — | Massachusetts |
| 11 | Nicholas S Quinn | 38 | Brother-in-law | Adjuster | Connecticut |
| 12 | Frank N Seeley | 70 | Head | Dean | Iowa |
| 13 | Margaret H Seeley | 69 | Wife-H | — | Missouri |
| 14 | Mary E Dean | 59 | Servant | Housekeeper | New Hampshire |
| 15 | William K Hannigan | 50 | Head | Janitor | Irish Free State |
| 16 | Kathleen J Hannigan | 45 | Wife-H | — | Irish Free State |
| 17 | Richard A Hannigan | 19 | Son | Office Boy | Massachusetts |
| 18 | K. Rita Hannigan | 15 | Daughter | — | Massachusetts |
| 19 | Cornelius E Hannigan | 8 | Son | — | Massachusetts |
| 20 | Thomas E Corcoran | 62 | Head | Sta. Fireman | Connecticut |
| 21 | Mary C Corcoran | 57 | Wife-H | — | Connecticut |
| 22 | Mary C Corcoran THIS PERSON | 25 | Daughter | Chief Operator | Massachusetts |
| 23 | Paul R Corcoran | 29 | Son | Mason | Massachusetts |
| 24 | Thomas F Corcoran | 22 | Son | Manager | Massachusetts |
| 25 | Gertrude W Corcoran | 20 | Daughter | Teacher | Massachusetts |
| 26 | Alice M Corcoran | 17 | Daughter | Filing Clerk | Massachusetts |
| 27 | James J Morrissey | 64 | Head | Printer | Massachusetts |
| 28 | Rose Morrissey | 58 | Wife-H | — | Connecticut |
| 29 | Raymond J Morrissey | 29 | Son | Draftsman | Connecticut |
| 30 | Donald J Morrissey | 21 | Son | Pressman | Connecticut |
| 31 | Andrew Auld | 57 | Head | Secretary | Scotland |
| 32 | Marion J Auld | 41 | Wife-H | — | Massachusetts |
| 33 | Malcolm J Auld | 6 | Son | — | Massachusetts |
| 34 | Amelia C Tait | 71 | Mother-in-law | — | Massachusetts |
| 35 | Everett E Talber | 53 | Head | Teamster | Canada-English |
| 36 | Alice M Talber | 52 | Wife-H | — | Canada-English |
| 37 | James E Talber | 23 | Son | Toolmaker | Massachusetts |
| 38 | John J Harrigan | 61 | Head | Wire Weaver | Scotland |
| 39 | Mary A Harrigan | 56 | Wife-H | — | Massachusetts |
| 40 | Charles M Harrigan | 31 | Son | Peddler | Massachusetts |
| 41 | Philip J Harrigan | 18 | Son | Assistant Maker | Massachusetts |
| 42 | George T Cullinan | 25 | Head | Mason | Massachusetts |
| 43 | George J Cullinan | 2 | Son | — | Connecticut |
| 44 | Annie M Cullinan | 54 | Mother-H | — | Massachusetts |
| 45 | Joseph Cullinan | 21 | Brother | Laborer | Massachusetts |
| 46 | Joseph Madlegger | 46 | Head | Salesman | Austria |
| 47 | Catherine Madlegger | 41 | Wife-H | — | Massachusetts |
| 48 | Mary C Madlegger | 16 | Daughter | — | Vermont |
| 49 | Robert Madlegger | 14 | Son | — | Vermont |
| 50 | Francis Madlegger | 11 | Son | — | Massachusetts |
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)