John Roche — 1940 US Census Record

Linked across censuses

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

Our Model Tree links this John Roche across the 1930 and 1940 US Censuses in Kings-County, New York (XGBoost, ~Confirmed) — first a head (b.~1881), then head of a 7-person household.

Age 59 b. ~1881 Male Head Born: Irish Free State Married

1940 Census Record Details

Census Year	1940
Location	Kings-County, New York
Surname	Roche
Given Name	John
Relationship to Head	Head
Sex	M
Color / Race	White
Age	59
Marital Status	Married
Birthplace	Irish Free State
1935 Residence (City)	New York City
1935 Residence (County)	KINGS
Naturalization Status	Naturalized
Additional Details
Occupation	Steamfitter
Industry	Contractor
Class of Worker	PW
Hours Worked	40
Income (1939)	248
Highest Grade	H 8
1935 Residence	Same place
Birthplace (normalized)	irish free state
Occupation	Steamfitter
Township / Ward	New York City
Est. Birth Year	~1881

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
Maurice Roche	Son	—	4	~1936
Anna Roche	Daughter	—	15	~1925
Mary Roche	Daughter	—	17	~1923
Annie Roche	Spouse	—	49	~1891
John Roche	Head	—	59	~1881
John Roche	Son	—	13	~1927
Julia Roche	Daughter	—	14	~1926

Census Appearances

1930

Kings, New …

Head, age 54

Kings, New York · implied b. ~1876 — 7 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Roache
Given Name	John
Relationship to Head	Head
Sex	M
Color / Race	White
Age	54
Marital Status	Married
Birthplace	Irish Free State
Naturalization Status	Naturalized
Year of Immigration	1895
Age at First Marriage	31
Father's Birthplace	Irish Free State
Mother's Birthplace	Irish Free State
Occupation	Iron Worker
Industry	Ship Yard
Class of Worker	W
Can Read/Write	Yes
Mother Tongue	English
Home Owned/Rented	R
Home Value / Rent	30.00
Birthplace (normalized)	irish free state

1940

Kings-County, New …

Head, age 59

Kings-County, New York · implied b. ~1881 — 7 household members

Surname	Roche
Given Name	John
Relationship to Head	Head
Sex	M
Color / Race	White
Age	59
Marital Status	Married
Birthplace	Irish Free State
1935 Residence (City)	New York City
1935 Residence (County)	KINGS
Naturalization Status	Naturalized
Occupation	Steamfitter
Industry	Contractor
Class of Worker	PW
Hours Worked	40
Income (1939)	248
Highest Grade	H 8
1935 Residence	Same place
Birthplace (normalized)	irish free state

Model Tree

Linked across censuses

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

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This person

Anchor record

John Roche

Head · 1940 · age 59 · b. ~1881 · 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-t0627-02567-00402)

Line	Name	Age	Relation	Occupation	Birthplace
1	John Roche THIS PERSON	59	Head	Steamfitter	Irish Free State
2	Annie Roche	49	Wife	—	Irish Free State
3	Mary Roche	17	Daughter	—	New York
4	Anna Roche	15	Daughter	—	New York
5	Julia Roche	14	Daughter	—	New York
6	John Roche	13	Son	—	New York
7	Maurice Roche	4	Son	—	New York
8	James Mulcahey	46	Head	Loader	New York
9	Margaret Mulcahey	42	Wife	—	New York
10	Margaret Mulcahey	21	Daughter	—	New York
11	Ann Mulcahey	17	Daughter	—	New York
12	James Mulcahey	14	Son	—	New York
13	Grace Hood	58	Head	—	New York
14	Ida Harrison	40	Head	Milliner	Pennsylvania
15	Amiel Woldseth	65	Head	Laborer	Norway
16	Martha Woldseth	60	Wife	—	Norway
17	Otto Woldseth	31	Son	Laborer	New York
18	Henry Sternert	50	Head	Fish Handler	New York
19	Dagny Sternert	48	Wife	—	Norway
20	Robert Sternert	13	Son	—	New York
21	Christian Haden	81	Father-in-law	Watchman	Norway
22	Fred Wood	68	Head	Wood Patternmaker	England
23	Sarah H Wood	66	Wife	—	England
24	Peter Erskine	49	Head	Carpenter	Scotland
25	Jessie Erskine	44	Wife	—	Scotland
26	Anne Erskine	8	Daughter	—	New York
27	Halvor Knutsen	32	Head	Mechanic	Norway
28	Jennie Knutsen	28	Wife	—	New York
29	Norma Knutsen	5	Daughter	—	New York
30	John Knutsen	2	Son	—	New York
31	Martha Olson	61	Head	—	Norway
32	William Olson	35	Son	Painter	New York
33	Arthur Olson	23	Son	Hand Mechanical	New York
34	Gustaf Holmberg	37	Head	Engineer	Sweden
35	Greta Holmberg	36	Wife	—	Sweden
36	Lennart Holmberg	13	Son	—	Sweden
37	Gerd Holmberg	12	Daughter	—	Sweden
38	Bertyl Holmberg	4	Son	—	Sweden
39	Pius Czubakowski	51	Head	Longshoreman	Poland
40	Mary Czubakowski	42	Wife	—	Poland

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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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