John Mackey — 1930 US Census Record

Linked across censuses

1930 United States Federal Census · Kings, New York

Our Model Tree links this John Mackey across the 1920 and 1930 US Censuses in Kings, New York (XGBoost, ~Confirmed) — first a son (b.~1897), then head of a 5-person household.

Age 33 b. ~1897 Male Son Born: New York Single

1930 Census Record Details

Census Year	1930
Location	Kings, New York
Surname	Mackey
Given Name	John
Relationship to Head	Son
Sex	M
Color / Race	White
Age	33
Marital Status	Single
Birthplace	New York
Father's Birthplace	Ireland
Mother's Birthplace	Ireland
Additional Details
Occupation	Clerk
Industry	Office
Class of Worker	W
Can Read/Write	Yes
Birth State	New York
Birth Country	United States
Birthplace (normalized)	new york
Occupation	Clerk
Township / Ward	Borough Brooklyn
Est. Birth Year	~1897

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 1930 census.

Name	Relation to head	Relative to John	Age	Birth yr
Mary Mackey	Daughter	—	37	~1893
Michael Mackey	Head	—	65	~1865
John Mackey	Son	—	33	~1897
Julia Mackey	Spouse	—	65	~1865
Joseph Mackey	Son	—	30	~1900

Census Appearances

1920

Kings, New …

Son, age 23

Kings, New York · implied b. ~1897 — 7 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Mackey
Given Name	John
Relationship to Head	Son
Sex	M
Color / Race	White
Age	23
Marital Status	Single
Birthplace	New York
Father's Birthplace	Ireland
Mother's Birthplace	Ireland
Occupation	Clerk
Industry	Navy Yard
Class of Worker	W
Can Read	Yes
Can Write	Yes
Speaks English	Yes
Mother Tongue	Irish
Birth State	New York
Birth Country	United States
Birthplace (normalized)	new york

1930

Kings, New …

Son, age 33

Kings, New York · implied b. ~1897 — 5 household members

Surname	Mackey
Given Name	John
Relationship to Head	Son
Sex	M
Color / Race	White
Age	33
Marital Status	Single
Birthplace	New York
Father's Birthplace	Ireland
Mother's Birthplace	Ireland
Occupation	Clerk
Industry	Office
Class of Worker	W
Can Read/Write	Yes
Birth State	New York
Birth Country	United States
Birthplace (normalized)	new york

Model Tree

Linked across censuses

Our Model Tree links John Mackey across 2 US Census years (1920 and 1930) in Kings, New York, using XGBoost record linkage.

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This person

Anchor record

John Mackey

Son · 1930 · age 33 · b. ~1897 · New York

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Sibling

Joseph Mackey

Sibling · 1930 · age 30

Source co-child of head (derived)

● Co-child · derived · ~0.88

Sibling

Mary Mackey

Sibling · 1930 · age 37

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

1930 US Federal Census — Kings, New York Open full size

Page Contents

50 people indexed on this census page (ia:1930:newyorkcensus00reel1498:0282)

Line	Name	Age	Relation	Occupation	Birthplace
1	Jack Levy	37	Head	Salesman	New York
2	Ettie Levy	32	Wife	—	New York
3	Laura Levy	11	Daughter	—	New York
4	Bernice Levy	5	Daughter	—	New York
5	Mollie Fox	58	Boarder	—	New York
6	Abraham Katz	66	Head	Typographer	Russia
7	Jennie Katz	59	Wife	—	Russia
8	Samuel Katz	36	Son	Instructor	New York
9	Seymour Katz	30	Son	Manager	New York
10	Robert Katz	23	Son	Salesman	New York
11	Bertram Abet	43	Head	Traveling Salesman	New York
12	Sadie Abet	36	Wife	—	New York
13	Flora Abet	12	Daughter	—	New York
14	Arline Abet	9	Daughter	—	New York
15	Michael Mackey	65	Head	Watchman	Ireland
16	Julia Mackey	65	Wife	—	Ireland
17	Mary Mackey	37	Daughter	—	New York
18	John Mackey THIS PERSON	33	Son	Clerk	New York
19	Joseph Mackey	30	Son	Letter Carrier	New York
20	Samuel Goldman	50	Head	—	Poland
21	Max Goldman	29	Son	Buyer	New York
22	Harry Goldman	27	Son	Superintendent	New York
23	Saul Goldman	25	Son	Salesman	New York
24	Jack Goldman	23	Son	General Clerk	New York
25	Emanuel Goldman	20	Son	General Clerk	New York
26	Thomas Downer	53	Head	Watchman	Ireland
27	Ellen Downer	50	Wife	—	Ireland
28	John Downer	27	Son	Teller	New York
29	Helen Downer	25	Daughter	Forelady	New York
30	Mary Downer	22	Daughter	Comptometrist	New York
31	Anna Downer	20	Daughter	General Clerk	New York
32	Thomas Downer	16	Son	—	New York
33	Michael Downer	15	Son	—	New York
34	Joseph Flynn	45	Brother-in-law	Manager	Ireland
35	Harry Friedberg	33	Head	Cutter	Russia
36	Rose Friedberg	33	Wife	—	New York
37	Bertram Friedberg	8	Son	—	New York
38	Ada Friedberg	4	Daughter	—	New York
39	Helen Cohen	51	Mother-in-law	—	New York
40	William Mccarren	37	Head	Policeman	New York
41	Gertrude Mccarren	39	Wife	—	New York
42	Edgar Mccarren	11	Son	—	New York
43	William Mccarren	9	Son	—	New York
44	Richard Mccarren	7	Son	—	New York
45	Paul Schneiderman	48	Head	Manufacturer	Russia
46	Rose Schneiderman	45	Wife	—	Germany
47	Leo Schneiderman	23	Son	—	New York
48	Florence Schneiderman	20	Daughter	Stenographer	New York
49	Paul Schneiderman	18	Son	Cashier	New York
50	Sylvia Schneiderman	15	Daughter	—	New York

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About This Record & Model Tree

This record was independently indexed by YourRoots from the 1930 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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