Mary Brown — 1930 US Census Record

Linked across censuses

1930 United States Federal Census · New York, New York

Our Model Tree links this Mary Brown across the 1920, 1930 and 1940 US Censuses in New York, New York (XGBoost, ~Confirmed) — first a spouse (b.~1882), then head of a 5-person household.

Age 48 b. ~1882 Female Spouse Born: Ireland Married

1930 Census Record Details

Census Year	1930
Location	New York, New York
Surname	Brown
Given Name	Mary
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	48
Marital Status	Married
Birthplace	Ireland
Naturalization Status	Naturalized
Year of Immigration	1905
Age at First Marriage	23
Father's Birthplace	Ireland
Mother's Birthplace	Ireland
Additional Details
Can Read/Write	Yes
Mother Tongue	Irish
Birth Country	Ireland
Birthplace (normalized)	ireland
Township / Ward	Ny City Manhattan Boro
Est. Birth Year	~1882

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.

5 people recorded at the same address in the 1930 census.

Name	Relation to head	Relative to Mary	Age	Birth yr
Henry Brown	Head	—	50	~1880
Harry Brown	Son	—	22	~1908
John Brown	Son	—	20	~1910
Joseph Brown	Son	—	18	~1912
Mary Brown	Spouse	—	48	~1882

Census Appearances

1920

New York, …

Spouse, age 38

New York, New York · implied b. ~1882 — 7 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Brown
Given Name	Mary
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	38
Marital Status	Married
Birthplace	Ireland
Year of Immigration	1904
Naturalization Status	Alien
Father's Birthplace	Ireland
Mother's Birthplace	Ireland
Can Read	Yes
Can Write	Yes
Speaks English	Yes
Mother Tongue	English
Birth Country	Ireland
Birthplace (normalized)	ireland

1930

New York, …

Spouse, age 48

New York, New York · implied b. ~1882 — 5 household members

Surname	Brown
Given Name	Mary
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	48
Marital Status	Married
Birthplace	Ireland
Naturalization Status	Naturalized
Year of Immigration	1905
Age at First Marriage	23
Father's Birthplace	Ireland
Mother's Birthplace	Ireland
Can Read/Write	Yes
Mother Tongue	Irish
Birth Country	Ireland
Birthplace (normalized)	ireland

1940

New-York-County, New …

Head, age 59

New-York-County, New York · implied b. ~1881

● Primary link · ~Confirmed · 1 source

XGBoost

Surname	Brown
Given Name	Margaret
Relationship to Head	Head
Sex	F
Color / Race	White
Age	59
Marital Status	Widowed
Birthplace	Ireland
1935 Residence (City)	New York City
Naturalization Status	Naturalized
Occupation	Housemaid
Industry	Private Family
Class of Worker	PW
Income (1939)	520
Highest Grade	No 8
1935 Residence	Same Place
Birth Country	Ireland
Birthplace (normalized)	ireland

Model Tree

Linked across censuses

Our Model Tree links Mary Brown 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 Brown

Spouse · 1930 · age 48 · b. ~1882 · 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 — New York, New York Open full size

Page Contents

50 people indexed on this census page (ia:1930:newyorkcensus00reel1565:0783)

Line	Name	Age	Relation	Occupation	Birthplace
51	John Mckenna	67	Head	Truck Driver	New York
52	Lizzie Mckenna	65	Wife	—	New York
53	Tom Mcdonald	45	Boarder	Truck Driver	New York
54	Albert Jungel	39	Head	Fitter	Austria
55	Viola Jungel	36	Wife	—	New York
56	Albert Jr Jungel	11	Son	—	New York
57	Joseph Mckenna	41	Head	Fitter	New York
58	Rose Mckenna	35	Wife	—	New York
59	Joseph Mckenna	16	Son	Errand	New York
60	Helen Mckenna	15	Daughter	—	New York
61	Jerry Mckenna	13	Son	—	New York
62	Francis Mckenna	10	Son	—	New York
63	Rose Marie Mckenna	7	Daughter	—	New York
64	Raymond Mckenna	3	Son	—	New York
65	Isabelle Gould	25	Boarder	Salesman	New York
66	Carl Eckert	43	Head	—	Germany
67	Mindy Eckert	20	Son	Driver	New York
68	Hilda Eckert	19	Daughter-in-law	—	New York
69	Dora Eckert	58	Wife	—	Germany
70	Charles Isaacs	52	Boarder	—	New York
71	Joe Dezort	47	Head	Machinist	Czechoslovakia
72	Sophie Dezort	42	Wife	—	New York
73	Camilla Dezort	21	Daughter	—	New York
74	James Rowley	41	Head	—	New York
75	Margaret Rowley	37	Wife	—	New York
76	James Jr Rowley	13	Son	—	New York
77	Mildred Rowley	11	Daughter	—	New York
78	Henry Brown	50	Head	—	Ireland
79	Mary Brown THIS PERSON	48	Wife	—	Ireland
80	Harry Brown	22	Son	—	New York
81	John Brown	20	Son	—	New York
82	Joseph Brown	18	Son	—	New York
83	William Supik	56	Head	Foreman	Czechoslovakia
84	Pauline Supik	52	Wife	—	Czechoslovakia
85	William Supik	22	Son	—	New York
86	Mildred Supik	18	Daughter	—	New York
87	John Supik	14	Son	—	New York
88	Bertha Neidrick	43	Head	—	Germany
89	Louise Derr	52	Boarder	—	New York
90	Charles Derr	25	Son	Inspector	New York
91	Rose Zarutnick	70	Head	—	Austria
92	Bessie Zarutnick	42	Daughter	—	Austria
93	Charles Zarutnick	40	Son	—	Austria
94	Ann Zarutnick	35	Daughter	—	New York
95	Agnes Zarutnick	33	Daughter	—	New York
96	Frank Intener	31	Head	—	New York
97	Helen Intener	28	Wife	—	New York
98	Frank Jr Intener	5	Son	—	New York
99	Paul Nielsen	30	Head	Chauffeur	Utah
100	Nellie Nielsen	26	Wife	—	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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