MC
Mary Chase — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Bristol-County, Massachusetts
Our Model Tree links this Mary Chase across the 1920, 1930 and 1940 US Censuses in Bristol-County, Massachusetts (XGBoost, ~Confirmed) — first a spouse (b.~1871), then head of a 3-person household.
Age 69
b. ~1871
Female
Spouse
Born: New Hampshire
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Bristol-County, Massachusetts |
| Surname | Chase |
| Given Name | Mary M |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 69 |
| Marital Status | Married |
| Birthplace | New Hampshire |
| 1935 Residence (City) | New Bedford City |
| 1935 Residence (County) | Bristol |
| Additional Details | |
| Highest Grade | Hs 4 |
| 1935 Residence | Same place |
| Birth State | New Hampshire |
| Birth Country | United States |
| Birthplace (normalized) | new hampshire |
| Township / Ward | New Bedford City |
| Est. Birth Year | ~1871 |
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.
3 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Mary Chase | Spouse | — | 69 | ~1871 |
| Rhoda Chase | Daughter | — | 33 | ~1907 |
| Richard Chase | Head | — | 69 | ~1871 |
Census Appearances
1920
Bristol, Massachusetts
Spouse, age 50
Bristol, Massachusetts · implied b. ~1870 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Chase |
| Given Name | Mary M. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 50 |
| Marital Status | Married |
| Birthplace | New Hampshire |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Maine |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | New Hampshire |
| Birth Country | United States |
| Birthplace (normalized) | new hampshire |
1930
Bristol, Massachusetts
Other, age 60
Bristol, Massachusetts · implied b. ~1870 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Chase |
| Given Name | Mary W |
| Relationship to Head | Wife-H |
| Sex | F |
| Color / Race | White |
| Age | 60 |
| Marital Status | Married |
| Birthplace | New Hampshire |
| Age at First Marriage | 25 |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Maine |
| Can Read/Write | Yes |
| Birth State | New Hampshire |
| Birth Country | United States |
| Birthplace (normalized) | new hampshire |
1940
Bristol-County, Massachusetts
Spouse, age 69
Bristol-County, Massachusetts · implied b. ~1871 — 3 household members
| Surname | Chase |
| Given Name | Mary M |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 69 |
| Marital Status | Married |
| Birthplace | New Hampshire |
| 1935 Residence (City) | New Bedford City |
| 1935 Residence (County) | Bristol |
| Highest Grade | Hs 4 |
| 1935 Residence | Same place |
| Birth State | New Hampshire |
| Birth Country | United States |
| Birthplace (normalized) | new hampshire |
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 Chase across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Chase
Spouse · 1940 · age 69 · b. ~1871 · Massachusetts
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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
36 people indexed on this census page (nara:1940:m-t0627-01700-00247)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | William G Greenough | 40 | Head | Laborer | New Hampshire |
| 42 | Alice A Greenough | 46 | Wife | — | Conn. |
| 43 | Frederick C Tucker | 32 | Head | Hand | Rhode Island |
| 44 | Ruth Tucker | 61 | Wife | Operator | Mass |
| 45 | Simon Taylor | 56 | Head | Ramblower | Sweden |
| 46 | Georgiana Sullivan | 54 | Head | Examiner | Mass |
| 47 | Emily Borges | 29 | Head | Bench Hand | Mass |
| 48 | George Nelson | 24 | Head | Odd Jobs | Mass |
| 49 | Mary Butau | 50 | Head | — | Mass |
| 50 | Richard D Chase | 69 | Head | — | Mass |
| 51 | Mary M Chase THIS PERSON | 69 | Wife | — | New Hampshire |
| 52 | Rhoda D Chase | 33 | Daughter | — | Mass |
| 53 | John S Deterra | 54 | Head | Laborer | Mass |
| 54 | Mary A Deterra | 55 | Wife | — | England |
| 55 | George S Deterra | 21 | Son | Temperer | Mass |
| 56 | John E Deterra | 19 | Son | Laborer | Mass |
| 58 | Elmer Robbins | 50 | Head | Doctor | Mass |
| 59 | Ruby Robbins | 50 | Wife | — | Mass |
| 60 | Louis Q Turgon | 64 | Head | Pharmacist | Canada-French |
| 61 | Lila B Turgon | 64 | Wife | Treasurer | Mass |
| 62 | Richard Brown | 26 | Lodger | New Worker | Mass |
| 63 | Edward M Daly | 37 | Head | Bartender | Mass |
| 64 | Rose Daly | 36 | Wife | — | Canada-French |
| 65 | Lillian Daly | 11 | Daughter | — | Mass |
| 66 | Madeline Daly | 9 | Daughter | — | Mass |
| 67 | Josephine Renault | 72 | Lodger | — | Canada-French |
| 68 | Stephanie Durham | 62 | Head | — | Mass |
| 69 | Rhoda F Snow | 72 | Head | Chiropodist | Mass |
| 70 | Arthur W Jones | 50 | Lodger | Operator | Mass |
| 71 | Margaret Drysdale | 75 | Head | — | Mass |
| 72 | Anna Q Northam | 63 | Head | — | Vermont |
| 73 | Laura G Eaton | 69 | Head | — | Mass |
| 75 | Albert H Sawyer | 60 | Head | Photographer | Mass |
| 78 | Louis Malick | 55 | Head | Tailor | Russia |
| 79 | Fanny Malick | 41 | Wife | — | Russia |
| 80 | Donald Malick | 18 | Son | New Worker | Mass |
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)