MP
Mary Perry — 1940 US Census Record
Model Tree available1940 United States Federal Census · Bristol-County, Massachusetts
Our Model Tree links this Mary Perry across the 1920, 1930 and 1940 US Censuses in Bristol-County, Massachusetts (XGBoost, ~Confirmed), with identified parents Julia & Madalena — first a daughter (b.~1916), then head of a 5-person household.
Age 24
b. ~1916
Female
Daughter
Born: Massachusetts
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Bristol-County, Massachusetts |
| Surname | Perry |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 24 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| 1935 Residence (City) | Taunton city |
| 1935 Residence (County) | Bristol |
| Additional Details | |
| Occupation | Domestic |
| Industry | Private family |
| Class of Worker | PW |
| Income (1939) | 250 |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Occupation | Domestic |
| Township / Ward | Taunton City |
| Est. Birth Year | ~1916 |
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.
5 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Mary Perry | Daughter | — | 24 | ~1916 |
| Madeline Perry | Daughter | — | 23 | ~1917 |
| James Perry | Son | — | 12 | ~1928 |
| Edwin Perry | Son | — | 20 | ~1920 |
| Mary Perry | Spouse | — | 46 | ~1894 |
Census Appearances
1920
Bristol, Massachusetts
Daughter, age 3
Bristol, Massachusetts · implied b. ~1917 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Perry |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 3 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Portugal |
| Mother's Birthplace | Portugal |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1930
Bristol, Massachusetts
Daughter, age 13
Bristol, Massachusetts · implied b. ~1917 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Perry |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Portugal |
| Mother's Birthplace | Portugal |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1940
Bristol-County, Massachusetts
Daughter, age 24
Bristol-County, Massachusetts · implied b. ~1916 — 5 household members
| Surname | Perry |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 24 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| 1935 Residence (City) | Taunton city |
| 1935 Residence (County) | Bristol |
| Occupation | Domestic |
| Industry | Private family |
| Class of Worker | PW |
| Income (1939) | 250 |
| Highest Grade | No 8 |
| 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 Perry across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: mother Julia Perry (~0.92 confidence) and mother Madalena Perry (~0.92 confidence) and mother Mary Perry (~0.92 confidence) and father Alfredo Perry (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Mother
Julia Perry
b. ~1893
Source mother
● Household
· direct · ~0.92
Mother
Madalena Perry
b. ~1894
Source mother
● Household
· direct · ~0.92
Mother
Mary Perry
b. ~1894
Source mother
● Household
· direct · ~0.92
Father
Alfredo Perry
b. ~1895
Source father
● Household
· direct · ~0.92
This person
Anchor record
Mary Perry
Daughter · 1940 · age 24 · b. ~1916 · Massachusetts
★ You are viewing this record
Sibling
James Perry
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Madeline Perry
Sibling · 1940 · age 23
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Edwin Perry
Sibling · 1940 · age 20
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 — Bristol-County, Massachusetts
Open full size
1940 US Federal Census — Bristol-County, Massachusetts
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01575-00281)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Mary Perry | 46 | Wife | 6 | Portugal |
| 2 | Mary Perry THIS PERSON | 24 | Daughter | Domestic | Massachusetts |
| 3 | Madeline Perry | 23 | Daughter | Trimmer | Massachusetts |
| 4 | Edwin Perry | 20 | Son | Laborer | Massachusetts |
| 5 | James Perry | 12 | Son | — | Massachusetts |
| 6 | Anthony Rogers | 44 | Head | Laundryman | Portugal |
| 7 | Annie Rogers | 46 | Wife | — | Massachusetts |
| 8 | Lionel Rogers | 14 | Son | — | Massachusetts |
| 9 | Anthony Rogers | 10 | Son | — | Massachusetts |
| 10 | August Souza | 39 | Head | Laborer | Portugal |
| 11 | Mary Souza | 36 | Wife | — | Massachusetts |
| 12 | Herbert Souza | 17 | Son | — | Massachusetts |
| 13 | August Souza | 15 | Son | — | Massachusetts |
| 14 | Eileen Souza | 10 | Daughter | — | Massachusetts |
| 15 | Josephine Souza | 9 | Daughter | — | Massachusetts |
| 16 | Richard Souza | 7 | Son | — | Massachusetts |
| 17 | Joan Souza | 5 | Daughter | — | Massachusetts |
| 18 | Robert Souza | 2 | Son | — | Massachusetts |
| 19 | Mary Cazelino | 49 | Head | — | Portugal |
| 20 | Antone Cazelino | 22 | Son | Heel Maker | Massachusetts |
| 21 | William Rogers | 42 | Head | — | Portugal |
| 22 | Arnold Lopes | 44 | Head | Dumper | Portugal |
| 23 | Mary Lopes | 38 | Wife | Presser | Massachusetts |
| 24 | Laura Lopes | 15 | Daughter | — | Massachusetts |
| 25 | Evelyn Lopes | 13 | Daughter | — | Massachusetts |
| 26 | Arnold Lopes | 9 | Son | — | Massachusetts |
| 27 | David Lopes | 0 | Son | — | Massachusetts |
| 28 | Frank B. Perry | 43 | Head | Apprentice | Portugal |
| 29 | Mary B. Perry | 33 | Wife | Housework | Portugal |
| 30 | Clara A. Perry | 20 | Son | Doffer | Massachusetts |
| 31 | Hilda Perry | 13 | Daughter | — | Massachusetts |
| 32 | Frank V. Keithen | 46 | Head | Laborer | Massachusetts |
| 33 | Annie Keithen | 38 | Wife | — | Massachusetts |
| 34 | Joseph Nelson | 53 | Head | Laborer | Massachusetts |
| 35 | Minnie Nelson | 44 | Wife | Spooler Tender | Massachusetts |
| 36 | Clifford Antunes | 23 | Son-in-law | Coremaker | New York |
| 37 | Lillian Antunes | 20 | Daughter | — | Massachusetts |
| 38 | Robert Antunes | 2 | Grandson | — | Massachusetts |
| 39 | Muriel Antunes | 1 | Grandchild | — | Massachusetts |
| 40 | Jessie P. Rose | 38 | Head | Fruit Peddler | Massachusetts |
Pedigree Summary
Mary + 3 siblings
Gen 1 · 4 parents
~0.92
Max depth 4 (1900–1950 window)
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)