John Mckenzie — 1940 US Census Record

Linked across censuses

1940 United States Federal Census · Norfolk-County, Massachusetts

Our Model Tree links this John Mckenzie across the 1920, 1930 and 1940 US Censuses in Norfolk-County, Massachusetts (XGBoost, ~Confirmed) — first a head (b.~1879), then head of a 3-person household.

Age 61 b. ~1879 Male Head Born: Canada Married

1940 Census Record Details

Census Year	1940
Location	Norfolk-County, Massachusetts
Surname	McKenzie
Given Name	John
Relationship to Head	Head
Sex	M
Color / Race	White
Age	61
Marital Status	Married
Birthplace	Canada
1935 Residence (City)	Quincy
1935 Residence (County)	Norfolk
Naturalization Status	Naturalized
Additional Details
Occupation	Driller
Industry	Shipyard
Class of Worker	PW
Hours Worked	40
Income (1939)	1100
Highest Grade	No 6
1935 Residence	Same place
Birth Country	Canada
Birthplace (normalized)	canada
Occupation	Driller
Township / Ward	Quincy
Est. Birth Year	~1879

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 John	Age	Birth yr
Louise Mckenzie	Daughter	—	24	~1916
Effie Mckenzie	Spouse	—	65	~1875
John Mckenzie	Head	—	61	~1879

Census Appearances

1920

Essex, Massachusetts

Head, age 40

Essex, Massachusetts · implied b. ~1880 — 3 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	McKenzie
Given Name	John
Relationship to Head	Head
Sex	M
Color / Race	White
Age	40
Marital Status	Married
Birthplace	Canada
Year of Immigration	1901
Naturalization Status	First papers filed
Father's Birthplace	Canada
Mother's Birthplace	Canada
Occupation	Proprietor
Industry	Grocery Store
Class of Worker	OA
Can Read	Yes
Can Write	Yes
Speaks English	Yes
Mother Tongue	English
Home Owned/Rented	R
Birth Country	Canada
Birthplace (normalized)	canada

1930

Suffolk, Massachusetts

Head, age 50

Suffolk, Massachusetts · implied b. ~1880 — 17 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	McKenzie
Given Name	John A.
Relationship to Head	Head
Sex	M
Color / Race	White
Age	50
Marital Status	Married
Birthplace	Canada
Naturalization Status	Naturalized
Year of Immigration	1900
Age at First Marriage	25
Father's Birthplace	Canada
Mother's Birthplace	Canada
Occupation	Granite Cutter
Industry	Quarry
Class of Worker	W
Can Read/Write	Yes
Mother Tongue	English
Home Owned/Rented	R
Home Value / Rent	100
Radio Set	R
Veteran	No
Birth Country	Canada
Birthplace (normalized)	canada

1940

Norfolk-County, Massachusetts

Head, age 61

Norfolk-County, Massachusetts · implied b. ~1879 — 3 household members

Surname	McKenzie
Given Name	John
Relationship to Head	Head
Sex	M
Color / Race	White
Age	61
Marital Status	Married
Birthplace	Canada
1935 Residence (City)	Quincy
1935 Residence (County)	Norfolk
Naturalization Status	Naturalized
Occupation	Driller
Industry	Shipyard
Class of Worker	PW
Hours Worked	40
Income (1939)	1100
Highest Grade	No 6
1935 Residence	Same place
Birth Country	Canada
Birthplace (normalized)	canada

Model Tree

Linked across censuses

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

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This person

Anchor record

John Mckenzie

Head · 1940 · age 61 · b. ~1879 · 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 — Norfolk-County, Massachusetts Open full size

Page Contents

39 people indexed on this census page (nara:1940:m-t0627-01630-00745)

Line	Name	Age	Relation	Occupation	Birthplace
1	Bruce Barnes	62	Brother	Laborer	Canada
2	Muriel Mcpernie	9	Daughter	—	Mass
3	Thomas Soliber	44	Lodger	Laborer	Mass
4	Fred Bates	39	Lodger	Painter	Virginia
5	Linwood Dewitt	53	Lodger	Machinist	Conn
6	Daniel Long	29	Lodger	Carpenter	Maine
7	Richard Mason	61	Lodger	Meat Cutter	Mass
8	Joseph Kalil	45	Head	—	Syria
9	Anna Kalil	40	Wife	—	Syria
10	Mary Kalil	20	Daughter	Charwoman	Mass
11	Claude Kalil	19	Daughter	—	Mass
12	George Kalil	17	Son	Auto Washer	Mass
13	Leila Kalil	16	Son	—	Mass
14	Charles Kalil	14	Son	—	Mass
15	Hilda Kalil	14	Daughter	—	Mass
16	Josephine Kalil	10	Daughter	—	Mass
17	Rosalie Kalil	9	Daughter	—	Mass
18	Margaret Kalil	7	Daughter	—	Mass
19	Virginia Kalil	5	Daughter	—	Mass
20	Flora Kalil	3	Daughter	—	Mass
21	John Mckenzie THIS PERSON	61	Head	Driller	Canada
22	Effie Mckenzie	65	Wife	—	Canada
23	Louise Mckenzie	24	Daughter	Office Worker	Mass
24	John Cormier	58	Head	Chipper	Nova Scotia
25	Catherine Cormier	53	Wife	—	Mass
26	Gertrude Cormier	23	Daughter	—	Mass
27	Harold Cormier	19	Son	Welding Helper	Mass
28	Ruth Stephenson	33	Daughter	—	Mass
29	Catherine Stephenson	7	Daughter	—	Mass
30	David Stephenson	6	Son	—	Mass
31	Charlotte Stephenson	4	Daughter	—	Mass
32	Charles Cormier	42	Brother	Hold On	Nova Scotia
33	George Bradford	39	Head	Truck Driver	Mass
34	Catherine Bradford	39	Wife	—	Mass
35	Eleanor Bradford	15	Daughter	—	Mass
36	George Bradford	10	Son	—	Mass
37	Frank Marboro	47	Head	Sweeper	Italy
38	Jennie Marboro	43	Wife	—	Italy
39	Peter Marboro	7	Son	—	Mass

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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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