Mary Frey — 1930 US Census Record

Linked across censuses

1930 United States Federal Census · Bronx, New York

Our Model Tree links this Mary Frey across the 1920, 1930 and 1940 US Censuses in Bronx, New York (XGBoost, ~Confirmed) — first a spouse (b.~1898), then head of a 4-person household.

Age 32 b. ~1898 Female Spouse Born: Austria Married

1930 Census Record Details

Census Year	1930
Location	Bronx, New York
Surname	Frey
Given Name	Mary
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	32
Marital Status	Married
Birthplace	Austria
Naturalization Status	Naturalized
Year of Immigration	1912
Age at First Marriage	19
Father's Birthplace	Austria
Mother's Birthplace	Austria
Additional Details
Can Read/Write	Yes
Mother Tongue	Polish
Birth Country	Austria
Birthplace (normalized)	austria
Township / Ward	1535 Walton Ave Block F
Est. Birth Year	~1898

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 1930 census.

Name	Relation to head	Relative to Mary	Age	Birth yr
Adeline Frey	Daughter	—	10	~1920
Mary Frey	Spouse	—	32	~1898
John Frey	Head	—	33	~1897
John Frey	Son	—	12	~1918

Census Appearances

1920

Queens, New …

Spouse, age 26

Queens, New York · implied b. ~1894 — 2 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Frey
Given Name	Mary
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	26
Marital Status	Married
Birthplace	Austria
Year of Immigration	1911
Naturalization Status	Alien
Father's Birthplace	Austria
Mother's Birthplace	Austria
Occupation	Housekeeper
Can Read	Yes
Can Write	Yes
Speaks English	Yes
Mother Tongue	Ukrainian
Birth Country	Austria
Birthplace (normalized)	austria

1930

Bronx, New …

Spouse, age 32

Bronx, New York · implied b. ~1898 — 4 household members

Surname	Frey
Given Name	Mary
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	32
Marital Status	Married
Birthplace	Austria
Naturalization Status	Naturalized
Year of Immigration	1912
Age at First Marriage	19
Father's Birthplace	Austria
Mother's Birthplace	Austria
Can Read/Write	Yes
Mother Tongue	Polish
Birth Country	Austria
Birthplace (normalized)	austria

1940

Essex-County, New …

Spouse, age 42

Essex-County, New Jersey · implied b. ~1898 — 3 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Fray
Given Name	Mary
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	42
Marital Status	Married
Birthplace	Austria
1935 Residence (City)	Newark
1935 Residence (County)	Essex
Naturalization Status	Naturalized
Occupation	Domestic
Industry	Private Homes
Class of Worker	PW
Hours Worked	21
Income (1939)	520
Highest Grade	No 7
1935 Residence	Same house
Birth Country	Austria
Birthplace (normalized)	austria

Model Tree

Linked across censuses

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

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This person

Anchor record

Mary Frey

Spouse · 1930 · age 32 · b. ~1898 · New York

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Confirmed / household (~0.90+) Probable / derived (~0.65–0.89) Candidate (<0.65, unverified)

Original Census Page

1930 US Federal Census — Bronx, New York Open full size

Page Contents

50 people indexed on this census page (ia:1930:newyorkcensus00reel1469:0143)

Line	Name	Age	Relation	Occupation	Birthplace
1	Anna Dickens	38	Wife	—	Russia
2	Sam Dickens	11	Son	—	New York
3	Pauline Saltzman	38	Sister-in-law	—	Russia
4	Ezekiel Saltzman	50	Brother-in-law	Jeweler	Russia
5	Morris Saltzman	17	Son	—	New York
6	Milton Lobel	33	Head	Com. Salesman	New York
7	Lenore Lobel	33	Wife	—	England
8	Stanley Lobel	9	Son	—	New York
9	Theodore Heil	46	Head	Asst. Cashier	New York
10	Harry Heil	18	Son	Clerk	New York
11	Clara Goldstein	54	Sister	Saleslady	New York
12	Paul Buller	21	Boarder	Chauffeur	New York
13	Camille Bernbaum	51	Head	—	New York
14	Ruth Bernbaum	25	Daughter	Bookkeeper	New York
15	Nathan Becker	33	Head	Optometrist	New York
16	Pauline Becker	23	Wife	—	New York
17	Alan M. Becker	2	Son	—	New York
18	David Duker	42	Head	Food Salesman	Russia
19	Clara Duker	38	Wife	—	Roumania
20	Herbert Duker	11	Son	—	New York
21	Solomon Landau	72	Head	—	Russia
22	Anna Landau	64	Wife	—	Russia
23	Fay Landau	30	Daughter	Bookkeeper	New York
24	Charles Loret	32	Head	Manufacturer	New York
25	Gladys Loret	20	Wife	—	New York
26	Sherrill Loret	2	Son	—	New York
27	Robert Cooper	35	Head	Manager	Russia
28	Ida Cooper	31	Wife	—	Russia
29	Beatrice Cooper	5	Daughter	—	New York
30	Lillian Cooper	3	Daughter	—	New York
31	Morris Levy	36	Head	Salesman	New York
32	Estelle Levy	30	Wife	—	New York
33	Jean S. Levy	4	Daughter	—	New York
34	John Frey	33	Head	Head Waiter	Austria
35	Mary Frey THIS PERSON	32	Wife	—	Austria
36	John Frey	12	Son	—	New York
37	Adeline Frey	10	Daughter	—	New York
38	Isadore Zinfeld	27	Head	Chauffeur	Austria
39	Edith Zinfeld	20	Wife	—	New York
40	Rudolph Doyle	50	Head	Porter	England
41	Nathan Englander	35	Head	Salesman	New York
42	Rose Englander	32	Wife	—	New York
43	Michael Resnick	47	Head	Agent	England
44	Anne Resnick	27	Wife	Secretary	New York
45	Leo Bernstein	34	Head	Salesman	New York
46	Ruth Bernstein	29	Wife	—	New York
47	Ray Bernstein	3	Son	—	New York
48	Harry Adler	29	Head	Clerk	New York
49	Mary Adler	29	Wife	—	Russia
50	Lillian Adler	1	Daughter	—	New York

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About This Record & Model Tree

This record was independently indexed by YourRoots from the 1930 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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