MC
Mary Costa — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Bristol, Massachusetts
Our Model Tree links this Mary Costa across the 1920 and 1930 US Censuses in Bristol, Massachusetts (XGBoost, ~Confirmed) — first a spouse (b.~1873), then head of a 9-person household.
Age 57
b. ~1873
Female
Spouse
Born: Azores
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Bristol, Massachusetts |
| Surname | Costa |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 57 |
| Marital Status | Married |
| Birthplace | Azores |
| Naturalization Status | Alien |
| Year of Immigration | 1896 |
| Age at First Marriage | 22 |
| Father's Birthplace | Azores |
| Mother's Birthplace | Azores |
| Additional Details | |
| Can Read/Write | No |
| Mother Tongue | Portuguese |
| Birth Country | Portugal |
| Birthplace (normalized) | azores |
| Township / Ward | Taunton City |
| Est. Birth Year | ~1873 |
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 |
|---|---|---|---|---|
| Joseph Costa | Son | — | 21 | ~1909 |
| Manuel Costa | Son | — | 23 | ~1907 |
| John Costa | Son | — | 18 | ~1912 |
| Elena Costa | Daughter | — | 15 | ~1915 |
| Alvera Costa | Daughter | — | 24 | ~1906 |
| Mary Costa | Spouse | — | 57 | ~1873 |
| Joseph Costa | Head | — | 55 | ~1875 |
| Anthony Costa | Son | — | 27 | ~1903 |
| Rose Costa | Daughter | — | 33 | ~1897 |
Census Appearances
1920
Bristol, Massachusetts
Spouse, age 43
Bristol, Massachusetts · implied b. ~1877 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Costa |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 43 |
| Marital Status | Married |
| Birthplace | Azores |
| Year of Immigration | 1895 |
| Naturalization Status | Alien |
| Father's Birthplace | Azores |
| Mother's Birthplace | Azores |
| Can Read | No |
| Can Write | No |
| Speaks English | No |
| Mother Tongue | Portuguese |
| Birth Country | Portugal |
| Birthplace (normalized) | azores |
1930
Bristol, Massachusetts
Spouse, age 57
Bristol, Massachusetts · implied b. ~1873 — 9 household members
| Surname | Costa |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 57 |
| Marital Status | Married |
| Birthplace | Azores |
| Naturalization Status | Alien |
| Year of Immigration | 1896 |
| Age at First Marriage | 22 |
| Father's Birthplace | Azores |
| Mother's Birthplace | Azores |
| Can Read/Write | No |
| Mother Tongue | Portuguese |
| Birth Country | Portugal |
| Birthplace (normalized) | azores |
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 Costa across 2 US Census years (1920 and 1930) in Bristol, Massachusetts, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Costa
Spouse · 1930 · age 57 · b. ~1873 · Massachusetts
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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 — Bristol, Massachusetts
Open full size
1930 US Federal Census — Bristol, Massachusetts
Page Contents
50 people indexed on this census page (ia:1930:massachusettscensus00reel894:0147)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Mary Andrew | 48 | Wife | — | Azores |
| 2 | Mary Correa | 55 | Head-H | — | Azores |
| 3 | Manuel Correa | 24 | Son | Home Helper | Azores |
| 4 | Edward Andrew | 44 | Head | Laborer | Madeira |
| 5 | Juliana Andrew | 47 | Wife | — | Madeira |
| 6 | Mary Andrew | 14 | daughter | — | Madeira |
| 7 | M. Celeste Andrew | 11 | daughter | — | Massachusetts |
| 8 | Manuel Costa | 32 | Head | Brazes Worker | Massachusetts |
| 9 | Rose Costa | 33 | Wife | Dress Maker | Massachusetts |
| 10 | Arthur Costa | 10 | Son | — | Massachusetts |
| 11 | Malvina Costa | 6 | daughter | — | Massachusetts |
| 12 | Frank Costa | 58 | Father | — | Azores |
| 13 | Delia Costa | 58 | Mother Law | — | Azores |
| 14 | Joseph Costa | 55 | Head | Polisher | Azores |
| 15 | Mary Costa THIS PERSON | 57 | Wife | — | Azores |
| 16 | Rose Costa | 33 | daughter | Weaver | Massachusetts |
| 17 | Anthony Costa | 27 | Son | Ironworker | Massachusetts |
| 18 | Alvera Costa | 24 | daughter | Weaver | Massachusetts |
| 19 | Manuel Costa | 23 | Son | Weaver | Massachusetts |
| 20 | Joseph Costa | 21 | Son | Weaver | Massachusetts |
| 21 | John Costa | 18 | Son | Weaver | Massachusetts |
| 22 | Elena Costa | 15 | daughter | — | Massachusetts |
| 23 | Joseph Silva | 27 | Head | Moulder | Massachusetts |
| 24 | Louise Silva | 22 | Wife | — | Rhode Island |
| 25 | William E Carter | 50 | Head | Stove Mounter | United States |
| 26 | Myrtle A Carter | 44 | Wife | — | Massachusetts |
| 27 | William H Carter | 22 | Son | N. Mkr | Massachusetts |
| 28 | Clarence A Carter | 21 | Son | Novelty Shop | Massachusetts |
| 29 | Marion E Carter | 19 | daughter | Enamel Work | Massachusetts |
| 30 | Walter G Carter | 17 | Son | — | Massachusetts |
| 31 | Margaret M Silva | 14 | Piece | — | Massachusetts |
| 32 | Victor Lopes | 49 | Head | Laborer | Cape Verde Island |
| 33 | Catherine Lopes | 35 | Wife | — | Cape Verde Island |
| 34 | Celia Lopes | 12 | daughter | — | Massachusetts |
| 35 | Antone Lopes | 11 | Son | — | Massachusetts |
| 36 | Certusa Lopes | 9 | daughter | — | Massachusetts |
| 37 | Edward Lopes | 7 | Son | — | Massachusetts |
| 38 | Frank Lopes | 4 | Son | — | Massachusetts |
| 39 | Misalina Lopes | 1 | daughter | — | Massachusetts |
| 40 | Harry Perry | 33 | Head | Laborer | Cape Verde Island |
| 41 | Annis Perry | 30 | Wife | — | Cape Verde Island |
| 42 | Charlotte Perry | 10 | daughter | — | Massachusetts |
| 43 | Flora Perry | 5 | daughter | — | Rhode Island |
| 44 | Nataly Perry | 2 | daughter | — | Massachusetts |
| 45 | Harry Perry | 1 | Son | — | Massachusetts |
| 46 | Manuel Lopes | 42 | Head | Helper | Cape Verde Island |
| 47 | Pauline Lopes | 57 | Wife | — | Cape Verde Island |
| 48 | Henry Lopes | 22 | Son | Clerk | Cape Verde Island |
| 49 | Kilda Dante | 80 | Mother Law | — | Cape Verde Island |
| 50 | Rose Munick | 53 | Head-H | — | Poland |
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)