Mary Schwartz — 1940 US Census Record

Linked across censuses

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

Our Model Tree links this Mary Schwartz across the 1920, 1930 and 1940 US Censuses in New-York-County, New York (XGBoost, ~Confirmed) — first a spouse (b.~1873), then head of a 4-person household.

Age 67 b. ~1873 Female Spouse Born: Hungary Married

1940 Census Record Details

Census Year	1940
Location	New-York-County, New York
Surname	Schwartz
Given Name	Mary
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	67
Marital Status	Married
Birthplace	Hungary
1935 Residence (City)	New York City
Naturalization Status	Naturalized
Additional Details
Highest Grade	Hs 4
1935 Residence	Same place
Birth Country	Hungary
Birthplace (normalized)	hungary
Township / Ward	New York City
Est. Birth Year	~1873

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.

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

Name	Relation to head	Relative to Mary	Age	Birth yr
Milton Schwartz	Son	—	38	~1902
William Schwartz	Head	—	67	~1873
Mary Schwartz	Spouse	—	67	~1873
Rose Schwartz	Daughter	—	27	~1913

Census Appearances

1920

New York, …

Spouse, age 46

New York, New York · implied b. ~1874 — 6 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Schwartz
Given Name	Mary
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	46
Marital Status	Married
Birthplace	Hungary
Year of Immigration	1890
Naturalization Status	First papers filed
Father's Birthplace	Hungary
Mother's Birthplace	Hungary
Occupation	none
Can Read	Yes
Can Write	Yes
Speaks English	Yes
Mother Tongue	German
Birth Country	Hungary
Birthplace (normalized)	hungary

1930

New York, …

Spouse, age 57

New York, New York · implied b. ~1873 — 2 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Schwartz
Given Name	Margaret
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	57
Marital Status	Married
Birthplace	Hungary
Age at First Marriage	1901
Father's Birthplace	Hungary
Mother's Birthplace	Hungary
Can Read/Write	Yes
Mother Tongue	German
Birth Country	Hungary
Birthplace (normalized)	hungary

1940

New-York-County, New …

Spouse, age 67

New-York-County, New York · implied b. ~1873 — 4 household members

Surname	Schwartz
Given Name	Mary
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	67
Marital Status	Married
Birthplace	Hungary
1935 Residence (City)	New York City
Naturalization Status	Naturalized
Highest Grade	Hs 4
1935 Residence	Same place
Birth Country	Hungary
Birthplace (normalized)	hungary

Model Tree

Linked across censuses

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

Show:

This person

Anchor record

Mary Schwartz

Spouse · 1940 · age 67 · b. ~1873 · New York

★ You are viewing this record

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-t0627-02659-00125)

Line	Name	Age	Relation	Occupation	Birthplace
41	Helen Herrman	23	daughter	School Teacher	New York
42	Bernard (X) Riemer	35	Head	Candy Store	Hungary
43	Bessie Riemer	34	Wife	—	Hungary
44	Beatrice Riemer	10	daughter	—	New York
45	Sylvia Riemer	7	daughter	—	New York
46	Harold Riemer	18	son	Office Worker	New York
47	Joyce Riemer	1	daughter	—	New York
48	Samuel Isaac	56	Head	Merchant	Hungary
49	Rose (X) Isaac	46	Wife	Saleslady	Hungary
50	Leonard Isaac	25	son	—	New York
51	Leonore Isaac	23	daughter	Manager	New York
52	William Friedwald	71	Head	Doctor	St Louis
53	Mary (X) Friedwald	68	Wife	—	St Louis
54	William Jr. Friedwald	18	son	—	New York
55	Joseph Cernik	32	Head	Optometrist	New York
56	Helen (X) Cernik	32	Wife	—	New York
57	Pauline (X) Sands	55	Head	—	Poland
58	Edward Sands	25	son	Accountant	New York
59	Benjamin F. (X) Hecht	73	Head	—	New York
60	Theresa (X) Hecht	58	Wife	—	New York
61	Emma Mendelson	61	Sister in law	Cutter/Baster	New York
62	William (X) Schwartz	67	Head	—	Hungary
63	Mary Schwartz THIS PERSON	67	Wife	—	Hungary
64	Milton Schwartz	38	son	Bookkeeper	New York
65	Rose Schwartz	27	daughter	Bookkeeper	New York
66	Thomas (X) Flynn	57	Head	Watchman	New York
67	Nellie Flynn	49	Wife	—	New York
68	James Flynn	26	son	Super/Banker	New York
69	Raymond Flynn	22	son	Clerk	New York
70	Joseph Flynn	18	son	—	New York
71	Florence (X) Hoffman	54	Head	Nurse	New York
72	Hilda Hoffman	54	Sister	Nurse	New York
73	Herman (X) Ressler	57	Head	Chauffeur	Germany
74	Maria Ressler	52	Wife	—	Germany
75	Samuel Rothschild	67	Head	—	Russia
76	Ada Rothschild	39	daughter	—	New York
77	Hattie Rothschild	28	daughter	Proofreader	New York
78	Harry Rothschild	34	son	Salesman	New York
79	Joseph Zemann	43	Head	Upholsterer	Hungary
80	Olga (X) Zemann	45	Wife	—	Austria

Search for Mary Schwartz

All Mary Schwartz Census Records Discover Schwartz Family Tree

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)

Report inaccurate data