Mary Montgomery — 1930 US Census Record

Linked across censuses

1930 United States Federal Census · New York, New York

Our Model Tree links this Mary Montgomery across the 1930 and 1940 US Censuses in New York, New York (XGBoost, ~Confirmed) — first a spouse (b.~1889), then head of a 11-person household.

Age 41 b. ~1889 Female Spouse Born: England Married

1930 Census Record Details

Census Year	1930
Location	New York, New York
Surname	Montgomery
Given Name	Mary
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	41
Marital Status	Married
Birthplace	England
Naturalization Status	Naturalized
Year of Immigration	1900
Age at First Marriage	21
Father's Birthplace	England
Mother's Birthplace	England
Additional Details
Can Read/Write	Yes
Mother Tongue	English
Birth Country	England
Birthplace (normalized)	england
Township / Ward	New York City
Est. Birth Year	~1889

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 1930 census.

Name	Relation to head	Relative to Mary	Age	Birth yr
Alice Montgomery	Daughter	—	8	~1922
Mary Montgomery	Daughter	—	4	~1926
Alice Montgomery	Daughter	—	2	~1928
Alice Montgomery	Daughter	—	14	~1916
Mary Montgomery	Daughter	—	16	~1914
John Montgomery	Head	—	41	~1889
Robert Montgomery	Son	—	12	~1918
William Montgomery	Son	—	10	~1920
John Montgomery	Son	—	18	~1912
John Montgomery	Son	—	6	~1924
Mary Montgomery	Spouse	—	41	~1889

Census Appearances

1930

New York, …

Spouse, age 41

New York, New York · implied b. ~1889 — 11 household members

Surname	Montgomery
Given Name	Mary
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	41
Marital Status	Married
Birthplace	England
Naturalization Status	Naturalized
Year of Immigration	1900
Age at First Marriage	21
Father's Birthplace	England
Mother's Birthplace	England
Can Read/Write	Yes
Mother Tongue	English
Birth Country	England
Birthplace (normalized)	england

1940

New-York-County, New …

Other, age 51

New-York-County, New York · implied b. ~1889 — 6 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Montgomery
Given Name	Margaret
Relationship to Head	Servant
Sex	F
Color / Race	White
Age	51
Marital Status	Single
Birthplace	England
1935 Residence (City)	New York
1935 Residence (County)	New York
Naturalization Status	First papers filed
Occupation	Waitress
Industry	Domestic
Class of Worker	PW
Hours Worked	65
Income (1939)	840
Highest Grade	No 8
1935 Residence	Same place
Birth Country	England
Birthplace (normalized)	england

Model Tree

Linked across censuses

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

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This person

Anchor record

Mary Montgomery

Spouse · 1930 · age 41 · b. ~1889 · 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:newyorkcensus00reel1610:0358)

Line	Name	Age	Relation	Occupation	Birthplace
51	Charles Reid	25	Head	Salesman	New York
52	Gertrude Reid	25	Wife	—	New York
53	Charles Jr Reid	4	Son	—	New York
54	Robert Reid	3	Son	—	New York
55	John Shay	51	Head	—	Irish Free State
56	Mary Shay	51	Wife	—	Ireland
57	Sullivan	35	Head	Collector	Connecticut
58	Mary Sullivan	29	Wife	—	New York
59	John Sullivan	4	Son	—	New York
60	Louis Lustig	51	Head	Tailor	Austria
61	Gertrude Lustig	21	Daughter	—	New York
62	Lillian Lustig	19	Daughter	Stenographer	New York
63	Rose Lustig	17	Daughter	—	New York
64	William Lustig	35	Son	Secretary	New York
65	Walter Hellman	30	Head	—	New York
66	Ruth Hellman	25	Wife	—	New York
67	Walter Jr Hellman	4	Son	—	New York
68	Robert Hellman	1	Son	—	New York
69	John Hellman	29	Head	—	Wisconsin
70	Alice Hellman	25	Wife	—	New York
71	John Jr Hellman	4	Son	—	New York
72	Alice Hellman	2	Daughter	—	New York
73	Robert Hellman	1	Son	—	New York
74	Mary Hellman	54	Head	—	New York
75	John Hellman	24	Son	—	New York
76	Mary Hellman	22	Daughter	—	New York
77	Alice Hellman	20	Daughter	—	New York
78	Robert Hellman	18	Son	—	New York
79	William Hellman	16	Son	—	New York
80	John Montgomery	41	Head	—	New York
81	Mary Montgomery THIS PERSON	41	Wife	—	England
82	John Jr Montgomery	18	Son	—	New York
83	Mary Montgomery	16	Daughter	—	New York
84	Alice Montgomery	14	Daughter	—	New York
85	Robert Montgomery	12	Son	—	New York
86	William Montgomery	10	Son	—	New York
87	Alice Montgomery	8	Daughter	—	New York
88	John Montgomery	6	Son	—	New York
89	Mary Montgomery	4	Daughter	—	New York
90	Alice Montgomery	2	Daughter	—	New York
91	—	None	—	—	—
92	—	None	—	—	—
93	—	None	—	—	—
94	—	None	—	—	—
95	—	None	—	—	—
96	—	None	—	—	—
97	—	None	—	—	—
98	—	None	—	—	—
99	—	None	—	—	—
100	—	None	—	—	—

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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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