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John Stuart — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Suffolk-County, Massachusetts
Our Model Tree links this John Stuart across the 1930 and 1940 US Censuses in Suffolk-County, Massachusetts (XGBoost, ~Confirmed) — first a head (b.~1907), then head of a 5-person household.
Age 33
b. ~1907
Male
Head
Born: Massachusetts
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Suffolk-County, Massachusetts |
| Surname | Stuart |
| Given Name | John J. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 33 |
| Marital Status | Married |
| Birthplace | Massachusetts |
| 1935 Residence (City) | Boston city |
| 1935 Residence (County) | Suffolk |
| Additional Details | |
| Occupation | Milk salesman |
| Industry | Milk distribution |
| Class of Worker | PW |
| Hours Worked | 35 |
| Income (1939) | 2028 |
| Highest Grade | Hs 3 |
| 1935 Residence | Same place |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Occupation | Milk Salesman |
| Township / Ward | Boston City |
| Est. Birth Year | ~1907 |
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 John | Age | Birth yr |
|---|---|---|---|---|
| Christine Stuart | Spouse | — | 33 | ~1907 |
| John Stuart | Son | — | 9 | ~1931 |
| Roger Stuart | Son | — | 5 | ~1935 |
| John Stuart | Head | — | 33 | ~1907 |
| Robert Stuart | Son | — | 7 | ~1933 |
Census Appearances
1930
Suffolk, Massachusetts
Son, age 22
Suffolk, Massachusetts · implied b. ~1908 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Stuart |
| Given Name | John J. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Scotland |
| Mother's Birthplace | Ireland |
| Occupation | Salesman |
| Industry | Hardware |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1940
Suffolk-County, Massachusetts
Head, age 33
Suffolk-County, Massachusetts · implied b. ~1907 — 5 household members
| Surname | Stuart |
| Given Name | John J. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 33 |
| Marital Status | Married |
| Birthplace | Massachusetts |
| 1935 Residence (City) | Boston city |
| 1935 Residence (County) | Suffolk |
| Occupation | Milk salesman |
| Industry | Milk distribution |
| Class of Worker | PW |
| Hours Worked | 35 |
| Income (1939) | 2028 |
| Highest Grade | Hs 3 |
| 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 John Stuart across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
John Stuart
Head · 1940 · age 33 · b. ~1907 · 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 — Suffolk-County, Massachusetts
Open full size
1940 US Federal Census — Suffolk-County, Massachusetts
Page Contents
37 people indexed on this census page (nara:1940:m-t0627-01680-00894)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Charles P. Gould | 21 | Son | Laborer | Massachusetts |
| 2 | Jennie Gould | 19 | Daughter | New Worker | Massachusetts |
| 3 | William H. Gould | 25 | Son | Truck Driver | Massachusetts |
| 5 | Elsie J. Winquist | 37 | Wife | — | Massachusetts |
| 6 | Virginia M. Winquist | 10 | Daughter | — | Massachusetts |
| 7 | Richard H. Winquist | 4 | Son | — | Massachusetts |
| 8 | Havelock C. Cox | 44 | Head | Carpenter | Canada-English |
| 9 | Elva S. Cox | 42 | Wife | — | Canada-English |
| 10 | Maureen E. Cox | 16 | Daughter | — | Canada-English |
| 11 | Madlyn L. Cox | 14 | Daughter | — | Canada-English |
| 12 | Frederick J. Cormier | 35 | Head | Baker | Canada-French |
| 13 | Vivian L. Cormier | 27 | Wife | — | New York |
| 14 | Vivian L. Cormier | 8 | Daughter | — | Massachusetts |
| 15 | Carol L. Cormier | 6 | Daughter | — | Massachusetts |
| 16 | Frederick J. Cormier | 4 | Son | — | Massachusetts |
| 18 | John J. Stuart THIS PERSON | 33 | Head | Milk Salesman | Massachusetts |
| 19 | Christine B. Stuart | 33 | Wife | — | Massachusetts |
| 20 | John C. Stuart | 9 | Son | — | Massachusetts |
| 21 | Robert W. Stuart | 7 | Son | — | Massachusetts |
| 22 | Roger W. Stuart | 5 | Son | — | Massachusetts |
| 23 | David W. Mc Donald | 51 | Head | Air Braking Mtr | Massachusetts |
| 24 | Helen G. Mc Donald | 49 | Wife | — | Massachusetts |
| 25 | Joseph D. Mc Donald | 23 | Son | Boiler Maker'S Asst. | Massachusetts |
| 26 | George Mc Donald | 21 | Son | Laborer | Massachusetts |
| 27 | Charles E. Mc Donald | 19 | Son | — | Massachusetts |
| 28 | Frederick Mc Donald | 15 | Son | — | Massachusetts |
| 29 | Robert Mc Donald | 11 | Son | — | Massachusetts |
| 30 | Walter Mc Donald | 7 | Son | — | Massachusetts |
| 31 | Paul Mc Donald | 4 | Son | — | Massachusetts |
| 32 | Horace F. Chase | 32 | Head | Auto Mechanic | New Hampshire |
| 33 | Amy E. Chase | 34 | Wife | — | Maine |
| 34 | Robert H. Chase | 5 | Son | — | Massachusetts |
| 35 | Walter H. Danforth | 12 | Step-son | — | Maine |
| 36 | Freeland R. Lovejoy | 24 | Father-in-law | Chauffeur | Maine |
| 37 | Grace E. Lovejoy | 20 | Mother-in-law | Factory Worker | Maine |
| 38 | Joseph W. Greenwood | 48 | Head | Police Officer | Massachusetts |
| 39 | Richard Greenwood | 19 | Son | Odd Jobs | Massachusetts |
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)