John Stuart — 1940 US Census Record

Linked across censuses

1940 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 son (b.~1919), then head of a 5-person household.

Age 21 b. ~1919 Male Son Born: Massachusetts Single

1940 Census Record Details

Census Year	1940
Location	Suffolk-County, Massachusetts
Surname	Stuart
Given Name	John E Jr
Relationship to Head	Son
Sex	M
Color / Race	White
Age	21
Marital Status	Single
Birthplace	Massachusetts
1935 Residence (City)	Boston
1935 Residence (County)	Suffolk
Additional Details
Occupation	Salesman
Industry	Food Store
Class of Worker	PW
Hours Worked	40
Income (1939)	816
Highest Grade	H 4
1935 Residence	Same House
Birth State	Massachusetts
Birth Country	United States
Birthplace (normalized)	massachusetts
Occupation	Salesman
Township / Ward	Boston
Est. Birth Year	~1919

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
Mary Stuart	Spouse	—	55	~1885
John Stuart	Head	—	56	~1884
John Stuart	Son	—	21	~1919
Walter Stuart	Son	—	20	~1920
Ethel Stuart	Daughter	—	18	~1922

Census Appearances

1930

Suffolk, Massachusetts

Son, age 10

Suffolk, Massachusetts · implied b. ~1920 — 8 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Stuart
Given Name	John
Relationship to Head	Son
Sex	M
Color / Race	White
Age	10
Marital Status	Single
Birthplace	Massachusetts
Father's Birthplace	England
Mother's Birthplace	England
Can Read/Write	Yes
Birth State	Massachusetts
Birth Country	United States
Birthplace (normalized)	massachusetts

1940

Suffolk-County, Massachusetts

Son, age 21

Suffolk-County, Massachusetts · implied b. ~1919 — 5 household members

Surname	Stuart
Given Name	John E Jr
Relationship to Head	Son
Sex	M
Color / Race	White
Age	21
Marital Status	Single
Birthplace	Massachusetts
1935 Residence (City)	Boston
1935 Residence (County)	Suffolk
Occupation	Salesman
Industry	Food Store
Class of Worker	PW
Hours Worked	40
Income (1939)	816
Highest Grade	H 4
1935 Residence	Same House
Birth State	Massachusetts
Birth Country	United States
Birthplace (normalized)	massachusetts

Model Tree

Linked across censuses

Our Model Tree links John Stuart across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.

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This person

Anchor record

John Stuart

Son · 1940 · age 21 · b. ~1919 · Massachusetts

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Sibling

Walter Stuart

Sibling · 1940 · age 20

Source co-child of head (derived)

● Co-child · derived · ~0.88

Sibling

Ethel Stuart

Sibling · 1940 · age 18

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 — Suffolk-County, Massachusetts Open full size

Page Contents

40 people indexed on this census page (nara:1940:m-t0627-01680-00098)

Line	Name	Age	Relation	Occupation	Birthplace
1	William H Healy	55	Head	Manager	Massachusetts
2	Annette M Healy	53	Wife	—	Massachusetts
3	Annette M Healy	23	Daughter	Stenographer	Massachusetts
4	William H Jr Healy	22	Son	—	Massachusetts
5	Howard T Healy	20	Son	—	Massachusetts
6	Robert L Healy	18	Son	—	Massachusetts
7	Florence Winslow	42	Lodger	—	Massachusetts
8	William A Rankin	55	Head	Pharmacist	Massachusetts
9	Adeline V Rankin	52	Wife	—	Massachusetts
10	Mary Rankin	22	Daughter	—	Massachusetts
11	William G Rankin	17	Son	—	Massachusetts
12	James H Mitchell	72	Head	Plastering	Massachusetts
13	Harriet A Mitchell	65	Wife	—	Maine
14	Harriet A Mitchell	36	Daughter	Teacher	Massachusetts
15	Mary L Mitchell	31	Daughter	Physio Therapist	Massachusetts
16	Edward C Cornell	63	Head	Clerk	Massachusetts
17	Mary E Cornell	62	Wife	—	Massachusetts
18	Mary L Cornell	27	Daughter	Stenographer	Massachusetts
19	Thomas J Cornell	26	Son	New Worker	Massachusetts
20	Edward J Cornell	22	Son	—	Massachusetts
21	William J Cornell	20	Son	Library Asst	Massachusetts
22	Eleanor Cornell	16	Daughter	—	Massachusetts
23	Phyllis Cornell	14	Daughter	—	Massachusetts
24	Edward A Melia	56	Head	Baker	Massachusetts
25	Margaret E Melia	52	Wife	—	Massachusetts
26	Edward A Jr Melia	24	Son	Salesman	Massachusetts
27	Mary F Melia	20	Daughter	—	Massachusetts
28	Margaret M Melia	15	Daughter	—	Massachusetts
29	Catherine Daly	37	Lodger	—	Massachusetts
30	Ernest Page	30	Head	Proprietor	Massachusetts
31	Madeline Page	28	Wife	—	Massachusetts
32	Frederick Stetson	52	Head	Engineer	Massachusetts
33	Mildred Stetson	45	Wife	—	Massachusetts
34	Mildred Stetson	20	Daughter	—	Massachusetts
35	John E Stuart	56	Head	Brakeman	Massachusetts
36	Mary Stuart	55	Wife	—	Massachusetts
37	John E Jr Stuart THIS PERSON	21	Son	Salesman	Massachusetts
38	Walter Stuart	20	Son	Salesman	Massachusetts
39	Ethel Stuart	18	Daughter	—	Massachusetts
40	William H Rankin	74	Head	Retired	Massachusetts

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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)

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