MS
Mary Shea — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Cumberland, Maine
Our Model Tree links this Mary Shea across the 1920 and 1930 US Censuses in Cumberland, Maine (XGBoost, ~Confirmed) — first a spouse (b.~1876), then head of a 9-person household.
Age 54
b. ~1876
Female
Spouse
Born: Maine
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Cumberland, Maine |
| Surname | Shea |
| Given Name | Mary H |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 54 |
| Marital Status | Married |
| Birthplace | Maine |
| Age at First Marriage | 21 |
| Father's Birthplace | Maine |
| Mother's Birthplace | Maine |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Maine |
| Birth Country | United States |
| Birthplace (normalized) | maine |
| Township / Ward | Portland City |
| Est. Birth Year | ~1876 |
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.
9 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Mary Shea | Daughter | — | 10 | ~1920 |
| Margaret Shea | Daughter | — | 8 | ~1922 |
| James Shea | Head | — | 60 | ~1870 |
| John Shea | Son | — | 15 | ~1915 |
| William Shea | Son | — | 27 | ~1903 |
| James Shea | Son | — | 17 | ~1913 |
| Francis Shea | Son | — | 12 | ~1918 |
| Joseph Shea | Son | — | 5 | ~1925 |
| Mary Shea | Spouse | — | 54 | ~1876 |
Census Appearances
1920
Cumberland, Maine
Spouse, age 43
Cumberland, Maine · implied b. ~1877 — 21 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Shea |
| Given Name | Mary E |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 43 |
| Marital Status | Married |
| Birthplace | Maine |
| Father's Birthplace | Maine |
| Mother's Birthplace | Maine |
| Occupation | Saleslady |
| Industry | Dry Goods |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Maine |
| Birth Country | United States |
| Birthplace (normalized) | maine |
1930
Cumberland, Maine
Spouse, age 54
Cumberland, Maine · implied b. ~1876 — 9 household members
| Surname | Shea |
| Given Name | Mary H |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 54 |
| Marital Status | Married |
| Birthplace | Maine |
| Age at First Marriage | 21 |
| Father's Birthplace | Maine |
| Mother's Birthplace | Maine |
| Can Read/Write | Yes |
| Birth State | Maine |
| Birth Country | United States |
| Birthplace (normalized) | maine |
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 Shea across 2 US Census years (1920 and 1930) in Cumberland, Maine, using XGBoost record linkage.
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This person
Anchor record
Mary Shea
Spouse · 1930 · age 54 · b. ~1876 · Maine
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1930 US Federal Census — Cumberland, Maine
Open full size
1930 US Federal Census — Cumberland, Maine
Page Contents
43 people indexed on this census page (ia:1930:15thcensus830unit:0964)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Julia A Berrigan | 54 | Head | — | Maine |
| 2 | John Berrigan | 28 | Son | Longshoreman | Maine |
| 3 | William Berrigan | 26 | Son | Telegrapher | Maine |
| 4 | Thomas Berrigan | 21 | Son | Chauffeur | Maine |
| 5 | Mary Berrigan | 18 | Daughter | — | Maine |
| 6 | John Mullen | 62 | Head | Plasterer | Irish Free State |
| 7 | Mildred Mullen | 34 | Daughter | — | Irish Free State |
| 8 | Mary Mullen | 87 | Mother | — | Irish Free State |
| 9 | James Shea | 60 | Head | Longshoreman | Maine |
| 10 | Mary H Shea THIS PERSON | 54 | Wife | — | Maine |
| 11 | William J Shea | 27 | Son | Shipper | Maine |
| 12 | James E Shea | 17 | Son | Runner | Maine |
| 13 | John J Shea | 15 | Son | — | Maine |
| 14 | Francis Shea | 12 | Son | — | Maine |
| 15 | Mary E Shea | 10 | Daughter | — | Canada English|Canada French |
| 16 | Margaret Shea | 8 | Daughter | — | Maine |
| 17 | Joseph Shea | 5 | Son | — | Maine |
| 18 | Oscar Perry | 42 | Head | Engineer | Maine |
| 19 | Beatrice Perry | 42 | Wife | Laborer | Maine |
| 20 | Agnes Smith | 16 | Step-daughter | Packer | Maine |
| 21 | Mary Smith | 14 | Step-daughter | — | Maine |
| 22 | William Smith | 11 | Step-son | — | Maine |
| 23 | William Perry | 7 | Son | — | Maine |
| 24 | John Perry | 5 | Son | — | Maine |
| 25 | Luke Fioriti | 39 | Head | — | Italy |
| 26 | Centeiro Di Biase | 35 | Head | Laborer | Italy |
| 27 | Josephine Di Biase | 25 | Wife | — | Italy |
| 28 | Angelina Di Biase | 6 | Daughter | — | Maine |
| 29 | Richard Di Biase | 3 | Son | — | Maine |
| 30 | Benjamin Di Biase | 1 | Son | — | Maine |
| 31 | Leo Maccanza | 40 | Head | Chauffeur | Italy |
| 32 | Concetta Maccanza | 33 | Wife | — | Italy |
| 33 | Raymond Maccanza | 10 | Daughter | — | Italy |
| 34 | Tony Maccanza | 6 | Son | — | Maine |
| 35 | Samuel Maccanza | 5 | Son | — | Maine |
| 36 | Frank Gervais | 51 | Head | Carpenter | Italy |
| 37 | Mary Gervais | 45 | Wife | — | Italy |
| 38 | Joseph Francini | 35 | Head | Laborer | Italy |
| 39 | Mary Francini | 20 | Wife | — | Italy |
| 40 | Mary Francini | 1 | Daughter | — | Maine |
| 41 | Edward Bellefontaine | 29 | Head | Agent | Maine |
| 42 | Catherine Bellefontaine | 35 | Wife | — | Maine |
| 43 | <End> | None | — | — | — |
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)