MJ
Mary John — 1940 US Census Record
Model Tree available1940 United States Federal Census · Bristol-County, Massachusetts
Our Model Tree links this Mary John across the 1920, 1930 and 1940 US Censuses in Bristol-County, Massachusetts (XGBoost, ~Confirmed), with identified parents Mary & Manuel — first a daughter (b.~1917), then head of a 4-person household.
Age 23
b. ~1917
Female
Daughter
Born: Massachusetts
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Bristol-County, Massachusetts |
| Surname | John |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 23 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| 1935 Residence (City) | Fall River City |
| 1935 Residence (County) | Bristol |
| Additional Details | |
| Occupation | Presser Operator |
| Industry | Clothing shop |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 420 |
| Highest Grade | No 7 |
| 1935 Residence | Same place |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Occupation | Presser Operator |
| Township / Ward | Fall River City |
| Est. Birth Year | ~1917 |
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.
4 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Mary John | Daughter | — | 23 | ~1917 |
| Manuel John | Head | — | 53 | ~1887 |
| Manuel Tecoira | Other | — | 25 | ~1915 |
| Angela John | Daughter | — | 21 | ~1919 |
Census Appearances
1920
Bristol, Massachusetts
Daughter, age 4
Bristol, Massachusetts · implied b. ~1916 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | John |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 4 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Portugal |
| Mother's Birthplace | Portugal |
| Mother Tongue | Portuguese |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1930
Bristol, Massachusetts
Daughter, age 14
Bristol, Massachusetts · implied b. ~1916 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | John |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Portugal |
| Mother's Birthplace | Portugal |
| Can Read/Write | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1940
Bristol-County, Massachusetts
Daughter, age 23
Bristol-County, Massachusetts · implied b. ~1917 — 4 household members
| Surname | John |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 23 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| 1935 Residence (City) | Fall River City |
| 1935 Residence (County) | Bristol |
| Occupation | Presser Operator |
| Industry | Clothing shop |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 420 |
| Highest Grade | No 7 |
| 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 John across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: mother Mary August (~0.92 confidence) and father Manuel John (~0.92 confidence) and father Manuel John (~0.92 confidence) and father Domingos John (~0.92 confidence) and mother Anna John (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Mother
Mary August
b. ~1880
Source mother
● Household
· direct · ~0.92
Father
Manuel John
b. ~1887
Source father
● Household
· direct · ~0.92
Father
Manuel John
b. ~1887
Source father
● Household
· direct · ~0.92
Father
Domingos John
b. ~1888
Source father
● Household
· direct · ~0.92
Mother
Anna John
b. ~1893
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Mary John
Daughter · 1940 · age 23 · b. ~1917 · Massachusetts
★ You are viewing this record
Sibling
Angela John
Sibling · 1940 · age 21
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
39 people indexed on this census page (nara:1940:m-t0627-01689-00613)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Adrien A Baraby | 31 | Head | Doffer | Massachusetts |
| 2 | Amanda Baraby | 26 | Wife | Operator | Massachusetts |
| 3 | William A Baraby | 6 | Son | — | New York |
| 4 | Rita A Baraby | 5 | Daughter | — | Massachusetts |
| 5 | Norman W Baraby | 3 | Son | — | Massachusetts |
| 7 | George Goyette | 66 | Head | — | Canada-French |
| 8 | Geraldine Goyette | 68 | Wife | — | Canada-French |
| 9 | Florence Goyette | 25 | Daughter | — | Massachusetts |
| 10 | Philip A Roy | 43 | Head | Work Distributor | Canada-French |
| 11 | Eva Roy | 43 | Wife | Carpenter | Massachusetts |
| 12 | Doris C Roy | 19 | Daughter | Clerk | Massachusetts |
| 13 | Russell C (Etc) Roy | 15 | Son | — | Massachusetts |
| 14 | Mariel F Roy | 9 | Daughter | — | Massachusetts |
| 15 | Emma Thibodeau | 76 | Mother-in-law | — | Canada-French |
| 16 | Blanche Pellerin | 43 | Head | Operator | Massachusetts |
| 17 | Jules Pellerin | 46 | Brother | Operator | Massachusetts |
| 18 | Alexandre P Montminy | 73 | Boarder | — | Canada-French |
| 19 | Manuel John | 53 | Head | — | Azores |
| 20 | Mary John THIS PERSON | 23 | Daughter | Presser Operator | Massachusetts |
| 21 | Angela John | 21 | Daughter | Operator | Massachusetts |
| 22 | Manuel Tecoira | 25 | Brother-in-law | — | Azores |
| 23 | Amanda Boas | 54 | Head | — | Canada-French |
| 24 | Ernest Boas | 26 | Son | Inspector | Massachusetts |
| 25 | Diana Boas | 26 | Daughter-in-law | Operator | Massachusetts |
| 26 | Joan Boas | 4 | Daughter | — | Massachusetts |
| 27 | Collette Boas | 1 | Daughter | — | Massachusetts |
| 28 | Louis Harrison | 29 | Son-in-law | Inspector | Massachusetts |
| 29 | Irene Harrison | 24 | Daughter | Operator | Massachusetts |
| 30 | Robert Harrison | 3 | Grandson | — | Massachusetts |
| 31 | Marie Carrier | 75 | Head | — | Canada-French |
| 32 | Jennie Carrier | 75 | Daughter | — | Canada-French |
| 33 | Lucien Carrier | 73 | Son | — | Canada-French |
| 34 | Philip Carrier | 52 | Son | Salesman | Canada-French |
| 35 | Joseph Carrier | 57 | Son | Carpenter | Canada-French |
| 36 | Andrew Boucher | 40 | Head | Twister | New Hampshire |
| 37 | Delia Boucher | 39 | Wife | — | Massachusetts |
| 38 | Lorraine Boucher | 19 | Daughter | Trimmer | Massachusetts |
| 39 | Eugene Boucher | 16 | Son | Helper | Massachusetts |
| 40 | Rita Boucher | 13 | Daughter | — | Massachusetts |
Pedigree Summary
Mary + 1 sibling
Gen 1 · 5 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)