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John Dwyer — 1940 US Census Record

Linked across censuses

1940 United States Federal Census · New-York-County, New York

Our Model Tree links this John Dwyer across the 1930 and 1940 US Censuses in New-York-County, New York (XGBoost, ~Confirmed) — first a son (b.~1928), then head of a 11-person household.

Age 12 b. ~1928 Male Son Born: New York Single

1940 Census Record Details

Census Year	1940
Location	New-York-County, New York
Surname	Dwyer
Given Name	John
Relationship to Head	Son
Sex	M
Color / Race	White
Age	12
Marital Status	Single
Birthplace	New York
1935 Residence (City)	Manhattan Borough
1935 Residence (County)	New York
Additional Details
Highest Grade	Hs 5
1935 Residence	Same place
Birth State	New York
Birth Country	United States
Birthplace (normalized)	new york
Township / Ward	Manhattan Borough
Est. Birth Year	~1928

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.

11 people recorded at the same address in the 1940 census.

Name	Relation to head	Relative to John	Age	Birth yr
George Dwyer	Son	—	19	~1921
Kathleen Dwyer	Daughter	—	9	~1931
William Dwyer	Son	—	16	~1924
George Dwyer	Head	—	46	~1894
Elizabeth Dwyer	Daughter	—		~1940
Mary Dwyer	Spouse	—	45	~1895
Malcolm Dwyer	Son	—	10	~1930
Joseph Dwyer	Son	—	11	~1929
Robert Dwyer	Son	—	7	~1933
Arthur Dwyer	Son	—	14	~1926
John Dwyer	Son	—	12	~1928

Census Appearances

1930

New York, …

Son, age 2

New York, New York · implied b. ~1928 — 4 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Dwyer
Given Name	John
Relationship to Head	Son
Sex	M
Color / Race	White
Age	2
Marital Status	Single
Birthplace	New York
Father's Birthplace	Irish Free State
Mother's Birthplace	Irish Free State
Birth State	New York
Birth Country	United States
Birthplace (normalized)	new york

1940

New-York-County, New …

Son, age 12

New-York-County, New York · implied b. ~1928 — 11 household members

Surname	Dwyer
Given Name	John
Relationship to Head	Son
Sex	M
Color / Race	White
Age	12
Marital Status	Single
Birthplace	New York
1935 Residence (City)	Manhattan Borough
1935 Residence (County)	New York
Highest Grade	Hs 5
1935 Residence	Same place
Birth State	New York
Birth Country	United States
Birthplace (normalized)	new york

Model Tree

Linked across censuses

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

Show:

This person

Anchor record

John Dwyer

Son · 1940 · age 12 · b. ~1928 · New York

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Sibling

Elizabeth Dwyer

Sibling · 1940 · age

Source co-child of head (derived)

● Co-child · derived · ~0.88

Sibling

Robert Dwyer

Sibling · 1940 · age 7

Source co-child of head (derived)

● Co-child · derived · ~0.88

Sibling

Joseph Dwyer

Sibling · 1940 · age 11

Source co-child of head (derived)

● Co-child · derived · ~0.88

Sibling

William Dwyer

Sibling · 1940 · age 16

Source co-child of head (derived)

● Co-child · derived · ~0.88

Sibling

George Dwyer

Sibling · 1940 · age 19

Source co-child of head (derived)

● Co-child · derived · ~0.88

Sibling

Arthur Dwyer

Sibling · 1940 · age 14

Source co-child of head (derived)

● Co-child · derived · ~0.88

Sibling

Malcolm Dwyer

Sibling · 1940 · age 10

Source co-child of head (derived)

● Co-child · derived · ~0.88

Sibling

Kathleen Dwyer

Sibling · 1940 · age 9

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 — New-York-County, New York Open full size

Page Contents

40 people indexed on this census page (nara:1940:m-t0627-02651-00888)

Line	Name	Age	Relation	Occupation	Birthplace
1	Godfrey W. Cornell	66	Head	—	Pennsylvania
2	Mary Cornell	56	Wife	—	New York
3	Francis Cornell	22	Son	Porter	New York
4	Ira Reed	45	Head	Janitor	New York
5	Josephine Reed	41	Wife	—	New York
6	Timothy Reed	22	Son	Elevator Operator	New York
7	John Reed	21	Son	Delivery Boy	New York
8	Ira Jr. Reed	18	Son	—	New York
9	Walter Reed	17	Son	—	New York
10	Josephine Reed	15	Daughter	—	New York
11	Thomas Casey	26	Head	Shipping Clerk	Irish Free State
12	Rebecca Casey	25	Wife	—	Irish Free State
13	Joan Casey	4	Daughter	—	New York
14	Audrey Casey	2	Daughter	—	New York
15	Janet Casey	1	Daughter	—	New York
16	George Dwyer	46	Head	—	Irish Free State
17	Mary E. Dwyer	45	Wife	—	Irish Free State
18	George K. Dwyer	19	Son	Apprentice Machinist	Irish Free State
19	William Dwyer	16	Son	—	New York
20	Arthur Dwyer	14	Son	—	New York
21	John Dwyer THIS PERSON	12	Son	—	New York
22	Joseph Dwyer	11	Son	—	New York
23	Malcolm Dwyer	10	Son	—	New York
24	Kathleen Dwyer	9	Daughter	—	New York
25	Robert Dwyer	7	Son	—	New York
26	Elizabeth Dwyer	0	Daughter	—	New York
27	Stephen Brozy	35	Head	Plumber	New York
28	Barbara Brozy	35	Wife	—	Massachusetts
29	Dorothy Brozy	11	Daughter	—	New York
30	Barbara Brozy	10	Daughter	—	New York
31	Stephen Jr. Brozy	9	Son	—	New York
32	Margaret Brozy	8	Daughter	—	New York
33	Jordan Brozy	5	Son	—	New York
34	Michael Stak	31	Head	Auto Metal Worker	New York
35	Mary Stak	30	Wife	—	Massachusetts
36	Michael Jr. Stak	9	Son	—	New York
37	James Stak	7	Son	—	New York
38	Marilyn Stak	3	Daughter	—	New York
39	Joan Stak	1	Daughter	—	New York
40	Richard Stak	0	Son	—	New York

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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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