John Walsh — 1940 US Census Record

Linked across censuses

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

Our Model Tree links this John Walsh across the 1930 and 1940 US Censuses in Kings-County, New York (XGBoost, ~Confirmed) — first a head (b.~1897), then head of a 11-person household.

Age 43 b. ~1897 Male Head Born: Ireland Married

1940 Census Record Details

Census Year	1940
Location	Kings-County, New York
Surname	Walsh
Given Name	John
Relationship to Head	Head
Sex	M
Color / Race	White
Age	43
Marital Status	Married
Birthplace	Ireland
1935 Residence (City)	Brooklyn Borough
1935 Residence (County)	Kings
Naturalization Status	Naturalized
Additional Details
Occupation	Laborer
Industry	Standard Oil Co.
Class of Worker	PW
Hours Worked	35
Income (1939)	1500
Highest Grade	No
1935 Residence	Same place
Birth Country	Ireland
Birthplace (normalized)	ireland
Occupation	Laborer
Township / Ward	Brooklyn Borough
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.

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

Name	Relation to head	Relative to John	Age	Birth yr
Helen Walsh	Daughter	—	15	~1925
Patricia Walsh	Daughter	—	2	~1938
Mary Walsh	Daughter	—	17	~1923
Theresa Walsh	Daughter	—	10	~1930
Ann Walsh	Daughter	—	7	~1933
John Walsh	Head	—	43	~1897
Henry Hughes	Other	—	72	~1868
Joseph Walsh	Son	—	5	~1935
Thomas Walsh	Son	—	14	~1926
John Walsh	Son	—	16	~1924
Mary Walsh	Spouse	—	38	~1902

Census Appearances

1930

Bronx, New …

Other, age 33

Bronx, New York · implied b. ~1897 — 12 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Walsh
Given Name	John
Relationship to Head	Roomer
Sex	M
Color / Race	White
Age	33
Marital Status	Single
Birthplace	Ireland
Naturalization Status	First papers filed
Year of Immigration	1920
Father's Birthplace	Ireland
Mother's Birthplace	Ireland
Occupation	Laborer
Class of Worker	W
Can Read/Write	Yes
Mother Tongue	English
Veteran	No
Birth Country	Ireland
Birthplace (normalized)	ireland

1940

Kings-County, New …

Head, age 43

Kings-County, New York · implied b. ~1897 — 11 household members

Surname	Walsh
Given Name	John
Relationship to Head	Head
Sex	M
Color / Race	White
Age	43
Marital Status	Married
Birthplace	Ireland
1935 Residence (City)	Brooklyn Borough
1935 Residence (County)	Kings
Naturalization Status	Naturalized
Occupation	Laborer
Industry	Standard Oil Co.
Class of Worker	PW
Hours Worked	35
Income (1939)	1500
Highest Grade	No
1935 Residence	Same place
Birth Country	Ireland
Birthplace (normalized)	ireland

Model Tree

Linked across censuses

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

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This person

Anchor record

John Walsh

Head · 1940 · age 43 · b. ~1897 · 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-t0627-02585-00333)

Line	Name	Age	Relation	Occupation	Birthplace
1	Steve	6	Son	—	N.Y.C.
2	Antonio Zitoli	47	Head	Driver	Italy
3	Elizabeth Nellas	67	Head	—	N.Y.C.
4	Nicholas Nellas	60	Brother	—	N.Y.C.
5	May Nellas	39	Sister	Cleaner	N.Y.C.
6	Patrick J. Kelly	64	Head	Fireman	Ireland
7	Margaret Kelly	77	Wife	—	Ireland
8	Zygi Nowak	45	Head	Driver	Poland
9	Francis Nowak	44	Wife	—	Poland
10	Lottie Nowak	23	Daughter	Helper	N.Y.C.
11	Zygi Nowak	20	Son	Newworker	N.Y.C.
12	Josephine Nowak	18	Daughter	Helper	N.Y.C.
13	Tessie Nowak	17	Daughter	—	N.Y.C.
14	Julius Nowak	15	Son	—	N.Y.C.
15	Teddy Nowak	13	Son	—	N.Y.C.
16	Felicia Nowak	11	Daughter	—	N.Y.C.
17	Blance Nowak	10	Daughter	—	N.Y.C.
18	Joseph Mucha	53	Head	Upholsterer	Poland
19	Catherine Mucha	51	Wife	—	Poland
20	Stella Mucha	26	Daughter	Operator	N.Y.C.
21	Julia Mucha	24	Daughter	Operator	N.Y.C.
22	Jacob Woloshen	60	Head	—	Russia
23	Tillie Woloshen	51	Wife	—	Russia
24	Leon Woloshen	20	Son	—	N.Y.C.
25	Henry Freeman	66	Head	Mate	Germany
26	Meta Freeman	65	Wife	—	Germany
27	John Walsh THIS PERSON	43	Head	Laborer	Ireland
28	Mary Walsh	38	Wife	—	N.Y.C.
29	Mary Walsh	17	Daughter	—	N.Y.C.
30	John Walsh	16	Son	—	N.Y.C.
31	Helen Walsh	15	Daughter	—	N.Y.C.
32	Thomas Walsh	14	Son	—	N.Y.C.
33	Theresa Walsh	10	Daughter	—	N.Y.C.
34	Ann Walsh	7	Daughter	—	N.Y.C.
35	Joseph Walsh	5	Son	—	N.Y.C.
36	Patricia Walsh	2	Daughter	—	N.Y.C.
37	Henry Hughes	72	Lodger	—	Ireland
38	Fred Sekulski	25	Head	Driver	N.Y.C.
39	Sophie Sekulski	24	Wife	—	N.Y.C.
40	John Mickoloski	50	Head	—	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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