John Mccann — 1940 US Census Record

Linked across censuses

1940 United States Federal Census · Middlesex-County, Massachusetts

Our Model Tree links this John Mccann across the 1920, 1930 and 1940 US Censuses in Middlesex-County, Massachusetts (XGBoost, ~Confirmed) — first a head (b.~1882), then head of a 5-person household.

Age 58 b. ~1882 Male Head Born: Vermont Married

1940 Census Record Details

Census Year	1940
Location	Middlesex-County, Massachusetts
Surname	McCann
Given Name	John P.
Relationship to Head	Head
Sex	M
Color / Race	White
Age	58
Marital Status	Married
Birthplace	Vermont
1935 Residence (City)	Worcester
1935 Residence (County)	Worcester
Additional Details
Occupation	Safety Manager
Industry	Elec. Power Plant
Class of Worker	PW
Hours Worked	35
Income (1939)	156
Highest Grade	H 4
1935 Residence	Mass.
Birth State	Vermont
Birth Country	United States
Birthplace (normalized)	vermont
Occupation	Safety Manager
Township / Ward	Newton
Est. Birth Year	~1882

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
M Mccann	Daughter	—	12	~1928
Louise Mccann	Daughter	—	22	~1918
Edward Mccann	Son	—	29	~1911
Mary Mccann	Spouse	—	58	~1882
John Mccann	Head	—	58	~1882

Census Appearances

1920

Worcester, Massachusetts

Head, age 38

Worcester, Massachusetts · implied b. ~1882 — 6 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	McCann
Given Name	John F.
Relationship to Head	Head
Sex	M
Color / Race	White
Age	38
Marital Status	Married
Birthplace	Vermont
Father's Birthplace	Vermont
Mother's Birthplace	New Jersey
Occupation	Electrical Supt.
Industry	Power Co.
Class of Worker	W
Can Read	Yes
Can Write	Yes
Speaks English	Yes
Home Owned/Rented	R
Birth State	Vermont
Birth Country	United States
Birthplace (normalized)	vermont

1930

Worcester, Massachusetts

Head, age 48

Worcester, Massachusetts · implied b. ~1882 — 6 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	McCann
Given Name	John P.
Relationship to Head	Head
Sex	M
Color / Race	White
Age	48
Marital Status	Married
Birthplace	Vermont
Age at First Marriage	24
Father's Birthplace	Vermont
Mother's Birthplace	New Jersey
Occupation	Safety Director
Industry	N.E. Power Company
Class of Worker	W
Can Read/Write	Yes
Home Owned/Rented	O
Home Value / Rent	6,000
Radio Set	R
Birth State	Vermont
Birth Country	United States
Birthplace (normalized)	vermont

1940

Middlesex-County, Massachusetts

Head, age 58

Middlesex-County, Massachusetts · implied b. ~1882 — 5 household members

Surname	McCann
Given Name	John P.
Relationship to Head	Head
Sex	M
Color / Race	White
Age	58
Marital Status	Married
Birthplace	Vermont
1935 Residence (City)	Worcester
1935 Residence (County)	Worcester
Occupation	Safety Manager
Industry	Elec. Power Plant
Class of Worker	PW
Hours Worked	35
Income (1939)	156
Highest Grade	H 4
1935 Residence	Mass.
Birth State	Vermont
Birth Country	United States
Birthplace (normalized)	vermont

Model Tree

Linked across censuses

Our Model Tree links John Mccann across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.

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This person

Anchor record

John Mccann

Head · 1940 · age 58 · b. ~1882 · 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 — Middlesex-County, Massachusetts Open full size

Page Contents

40 people indexed on this census page (nara:1940:m-t0627-01616-00132)

Line	Name	Age	Relation	Occupation	Birthplace
1	Barbara E. Mcgrath	12	Daughter	—	Mass.
2	James F. White	67	Father-in-law	—	Mass.
3	Forrest White	41	Brother-in-law	Helper	Mass.
4	Leighton R. Cram	45	Head	Artist	Mass.
5	Harold D. Leach	57	Head	Estimator	Nebraska
6	Goldie M. Leach	51	Wife	—	New York
7	Charlotte Leach	24	Daughter	Secretary	New York
8	Jean Carver Leach	14	Daughter	—	New York
9	Abraham Lowenstein	53	Head	Proprietor	New York
10	Florence Lowenstein	50	Wife	—	Mass.
11	Harold L. Lowenstein	7	Son	—	Mass.
12	John P. Mccann THIS PERSON	58	Head	Safety Manager	Vermont
13	Mary F. Mccann	58	Wife	—	Mass.
14	Edward J. Mccann	29	Son	Ins. Clerk	Vermont
15	Louise C. Mccann	22	Daughter	Stenographer	Vermont
16	M. Sheila Mccann	12	Daughter	—	Mass.
17	Thomas P. Griffin	59	Head	Salesman	Conn.
18	Mary A. Griffin	60	Wife	—	Mass.
19	Alice M. Griffin	30	Daughter	Register (Senior)	Mass.
20	Adelaide Griffin	26	Daughter	Salesgirl	Mass.
21	Thomas F. Griffin	24	Son	Traveling Salesman	Mass.
22	Kenneth Mcd. Martin	61	Head	—	Wisconsin
23	Frances M. Martin	58	Wife	—	Vermont
24	Eda Mck. Martin	35	Daughter	Set Up Type	New Hampshire
25	Katherine A. Walker	18	Maid	Maid	Mass.
26	Elizabeth W. Ide	72	Head	—	Mass.
27	Eliza R. Wheeler	86	Lodger	—	Mass.
28	J. Elizabeth	55	Lodger	Medical Social Worker	Mass.
29	Hazel B. Holland	35	Maid	Maid	Mass.
30	Karen Frederickson	25	Maid	Helper	Virgin Islands
31	Antonio N. Guimaraes	45	Head	Asst. Manager	New Jersey
32	Margery Guimaraes	15	Daughter	—	Mass.
33	Florence Maybie	43	Housekeeper	Housekeeper	Mass.
34	Lorraine Maybie	22	Daughter	Saleslady	Mass.
35	Allan G. Mckenzie	64	Head	Supt.	Canada-English
36	Evangeline Mckenzie	72	Wife	—	Mass.
37	Anna E. Piper	92	Mother	—	Canada-English
38	Florence G. O'Connor	33	Head	Dept. Head	Virginia
39	James R. O'Connor	10	Son	—	Mass.
40	Arthur Cox	64	Father	Gardner	England

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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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