John Maher — 1940 US Census Record

Linked across censuses

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

Our Model Tree links this John Maher across the 1930 and 1940 US Censuses in Kings-County, New York (XGBoost, ~Confirmed) — first a head (b.~1904), then head of a 7-person household.

Age 36 b. ~1904 Male Head Born: New York Married

1940 Census Record Details

Census Year	1940
Location	Kings-County, New York
Surname	Maher
Given Name	John
Relationship to Head	Head
Sex	M
Color / Race	White
Age	36
Marital Status	Married
Birthplace	New York
1935 Residence (City)	New York City, Brooklyn Borough
1935 Residence (County)	Kings
Additional Details
Occupation	Chauffeur
Industry	City N.Y.
Class of Worker	PW
Hours Worked	48
Income (1939)	420
Highest Grade	No 8
1935 Residence	Same place
Birth State	New York
Birth Country	United States
Birthplace (normalized)	new york
Occupation	Chauffeur
Township / Ward	New York City Brooklyn Borough
Est. Birth Year	~1904

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.

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

Name	Relation to head	Relative to John	Age	Birth yr
Maureen Maher	Daughter	—		~1940
Daniel Maher	Other	—	73	~1867
Rita Maher	Daughter	—	5	~1935
John Maher	Head	—	36	~1904
Bridie Maher	Spouse	—	36	~1904
Daniel Maher	Son	—	2	~1938
John Maher	Son	—	7	~1933

Census Appearances

1930

Richmond, New …

Son, age 25

Richmond, New York · implied b. ~1905 — 10 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Maher
Given Name	John
Relationship to Head	Son
Sex	M
Color / Race	White
Age	25
Marital Status	Single
Birthplace	New York
Age at First Marriage	22
Father's Birthplace	New York
Mother's Birthplace	New York
Occupation	Chauffeur
Class of Worker	W
Can Read/Write	Yes
Birth State	New York
Birth Country	United States
Birthplace (normalized)	new york

1940

Kings-County, New …

Head, age 36

Kings-County, New York · implied b. ~1904 — 7 household members

Surname	Maher
Given Name	John
Relationship to Head	Head
Sex	M
Color / Race	White
Age	36
Marital Status	Married
Birthplace	New York
1935 Residence (City)	New York City, Brooklyn Borough
1935 Residence (County)	Kings
Occupation	Chauffeur
Industry	City N.Y.
Class of Worker	PW
Hours Worked	48
Income (1939)	420
Highest Grade	No 8
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 Maher across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.

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This person

Anchor record

John Maher

Head · 1940 · age 36 · b. ~1904 · New York

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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 — Kings-County, New York Open full size

Page Contents

40 people indexed on this census page (nara:1940:m-t0627-02576-00214)

Line	Name	Age	Relation	Occupation	Birthplace
1	Cora Larson	23	Wife	—	New York
2	Martha Lomaz	34	Head	Iron Worker	New York
3	Mary Lomaz	16	Daughter	—	New York
4	Martha Lomaz	14	Daughter	—	New York
5	George Lomaz	12	Son	—	New York
6	Edward Lomaz	6	Son	—	New York
7	Frank De Mariani	50	Head	Salesman	Italy
8	Frances De Mariani	45	Wife	Laborer	Italy
9	Rose De Mariani	23	Daughter	Iron Worker	New York
10	Joseph De Mariani	22	Son	—	New York
11	Eugene De Mariani	21	Son	—	New York
12	Theresa De Mariani	19	Daughter	—	New York
13	Carmella Isola	48	Wife	Iron Worker	Italy
14	Josephine Isola	16	Daughter	—	Italy
15	Michael D'Antona	38	Lodger	Laborer	Italy
16	Daniel Marinello	51	Head	Oil Packer	Italy
17	Margaret Marinello	42	Wife	Hatter	New York
18	Elizabeth Marinello	15	Daughter	—	New York
19	Antoinette Marinello	12	Daughter	—	New York
20	Margaret Marinello	11	Daughter	—	New York
21	Daniel Marinello	9	Son	—	New York
22	Victor Lorenzo	29	Head	Electrician	New York
23	Rosemarie Lorenzo	28	Wife	—	New York
24	Roberta Lorenzo	3	Daughter	—	New York
25	Michael Lorenzo	56	Head	Baker	Italy
26	Celeste Lorenzo	50	Wife	—	Italy
27	Marie Lorenzo	26	Daughter	Typist	New York
28	Frank Lorenzo	20	Son	Iron Worker	New York
29	John Maher THIS PERSON	36	Head	Chauffeur	New York
30	Bridie Maher	36	Wife	—	Irish Free State
31	John Maher	7	Son	—	New York
32	Rita Maher	5	Daughter	—	New York
33	Daniel Maher	2	Son	—	New York
34	Maureen Maher	0	Daughter	—	New York
35	Daniel Maher	73	Father	Retired	Irish Free State
36	Anthony Gatto	37	Head	Laborer	New York
37	Monica Gatto	32	Wife	—	New York
38	George Gatto	12	Son	—	New York
39	Anthony Gatto	10	Son	—	New York
40	John Gatto	8	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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