Mary Klein — 1940 US Census Record

Linked across censuses

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

Our Model Tree links this Mary Klein across the 1920, 1930 and 1940 US Censuses in New-York-County, New York (XGBoost, ~Confirmed) — first a head (b.~1900), then head of a 2-person household.

Age 40 b. ~1900 Female Head Born: Hungary Divorced

1940 Census Record Details

Census Year	1940
Location	New-York-County, New York
Surname	Klein
Given Name	Mary
Relationship to Head	Head
Sex	F
Color / Race	White
Age	40
Marital Status	Divorced
Birthplace	Hungary
1935 Residence (City)	N.Y.C.
1935 Residence (County)	N.Y.
Naturalization Status	Naturalized
Additional Details
Occupation	Operator
Industry	Corsetier
Class of Worker	PW
Hours Worked	42
Income (1939)	496
Highest Grade	H-4
1935 Residence	Same place
Birth Country	Hungary
Birthplace (normalized)	hungary
Occupation	Operator
Township / Ward	Nyc
Est. Birth Year	~1900

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.

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

Name	Relation to head	Relative to Mary	Age	Birth yr
Mary Klein	Head	—	40	~1900
Irene Klein	Daughter	—	17	~1923

Census Appearances

1920

New York, …

Other, age 17

New York, New York · implied b. ~1903 — 4 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Klein
Given Name	Margaret
Relationship to Head	Boarder
Sex	F
Color / Race	White
Age	17
Marital Status	Single
Birthplace	Hungary
Year of Immigration	1914
Naturalization Status	Alien
Father's Birthplace	Hungary
Mother's Birthplace	Hungary
Can Read	Yes
Can Write	Yes
Speaks English	Yes
Mother Tongue	Hungarian
Birth Country	Hungary
Birthplace (normalized)	hungary

1930

New York, …

Other, age 29

New York, New York · implied b. ~1901 — 7 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Klein
Given Name	Margaret
Relationship to Head	Sister in law
Sex	F
Color / Race	White
Age	29
Marital Status	Married
Birthplace	Hungary
Year of Immigration	1914
Age at First Marriage	23
Father's Birthplace	Hungary
Mother's Birthplace	Hungary
Occupation	Al
Industry	Yes
Can Read/Write	Yes
Mother Tongue	Magyar
Birth Country	Hungary
Birthplace (normalized)	hungary

1940

New-York-County, New …

Head, age 40

New-York-County, New York · implied b. ~1900 — 2 household members

Surname	Klein
Given Name	Mary
Relationship to Head	Head
Sex	F
Color / Race	White
Age	40
Marital Status	Divorced
Birthplace	Hungary
1935 Residence (City)	N.Y.C.
1935 Residence (County)	N.Y.
Naturalization Status	Naturalized
Occupation	Operator
Industry	Corsetier
Class of Worker	PW
Hours Worked	42
Income (1939)	496
Highest Grade	H-4
1935 Residence	Same place
Birth Country	Hungary
Birthplace (normalized)	hungary

Model Tree

Linked across censuses

Our Model Tree links Mary Klein across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.

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This person

Anchor record

Mary Klein

Head · 1940 · age 40 · b. ~1900 · 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 — New-York-County, New York Open full size

Page Contents

40 people indexed on this census page (nara:1940:m-t0627-02640-00212)

Line	Name	Age	Relation	Occupation	Birthplace
41	Andrew Trapak	43	Head	Kitchen-Man	Austria
42	Asenia Trapak	27	Wife	—	Austria
43	Nadia Trapak	10	Daughter	—	N.Y.S.
44	Lillie Kluger	46	Head	—	Russia
45	Robert Kluger	25	Son	Draftsman	N.Y.S.
46	Ethel Kluger	23	Daughter	Stenographer	N.Y.S.
47	Stanley Bryda	23	Head	Clerk	N.Y.S.
48	Katherine Bryda	20	Wife	—	N.Y.S.
49	Mary Klein THIS PERSON	40	Head	Operator	Hungary
50	Irene Klein	17	Daughter	—	N.Y.S.
51	Rose Weinstock	43	Head	Chamber-Maid	New York
52	Gertrude Weinstock	14	Daughter	Clerk	New York
53	John E. Johnson	48	Head	Superintendent	Virginia
54	Grace E. Johnson	34	Wife	—	Mass.
55	Max Mintz	34	Head	Watchmaker	Poland
56	Clara Mintz	32	Wife	—	Poland
57	Betty Mintz	10	Daughter	—	N.Y.S.
58	Alvin Mintz	4	Son	—	N.Y.S.
59	Harry Sobel	37	Head	Proprietor Brushmaker	Russia
60	Freda Sobel	30	Wife	—	Russia
61	Jack Sobel	5	Son	—	N.Y.S.
62	Isidore Tannenbaum	37	Head	—	Poland
63	Mary Tannenbaum	35	Wife	—	Poland
64	William Tannenbaum	11	Son	—	N.Y.S.
65	Paul Alhofer	45	Head	Baker	Germany
66	Emily Alhofer	58	Wife	—	Poland
67	Harry Pinsker	46	Head	Operator	Austria
68	Gussie Pinsker	39	Wife	—	Austria
69	Frances Pinsker	15	Daughter	—	N.Y.S.
70	Marco Schulsinger	66	Head	Barber	Austria
71	Yetta Schulsinger	63	Wife	—	Roumania
72	Sam Kahn	54	Brother-in-law	Waiter	France
73	Frank Pedone	31	Head	Truck Driver	Italy
74	Josephine Pedone	27	Wife	—	N.Y.S.
75	Vincent Pedone	4	Son	—	N.Y.S.
76	Meyer Pruvalsky	40	Head	Cab-Driver	Russia
77	Julia Pruvalsky	35	Wife	—	Russia
78	Phillip Pruvalsky	10	Son	—	N.Y.S.
79	Annette Pruvalsky	4	Daughter	—	N.Y.S.
80	Joseph Pruvalsky	2	Son	—	N.Y.S.

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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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