Mary Casey — 1930 US Census Record

Linked across censuses

1930 United States Federal Census · New York, New York

Our Model Tree links this Mary Casey across the 1920, 1930 and 1940 US Censuses in New York, New York (XGBoost, ~Confirmed) — first a spouse (b.~1890), then head of a 3-person household.

Age 40 b. ~1890 Female Spouse Born: Ireland Married

1930 Census Record Details

Census Year	1930
Location	New York, New York
Surname	Casey
Given Name	Mary
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	40
Marital Status	Married
Birthplace	Ireland
Naturalization Status	Naturalized
Year of Immigration	1900
Age at First Marriage	21
Father's Birthplace	Ireland
Mother's Birthplace	Ireland
Additional Details
Can Read/Write	Yes
Mother Tongue	English
Birth Country	Ireland
Birthplace (normalized)	ireland
Township / Ward	New York City
Est. Birth Year	~1890

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.

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

Name	Relation to head	Relative to Mary	Age	Birth yr
John Casey	Head	—	42	~1888
John Casey	Son	—	2	~1928
Mary Casey	Spouse	—	40	~1890

Census Appearances

1920

New York, …

Spouse, age 32

New York, New York · implied b. ~1888 — 7 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Casey
Given Name	Mary
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	32
Marital Status	Married
Birthplace	Ireland
Year of Immigration	1899
Naturalization Status	Naturalized
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 40

New York, New York · implied b. ~1890 — 3 household members

Surname	Casey
Given Name	Mary
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	40
Marital Status	Married
Birthplace	Ireland
Naturalization Status	Naturalized
Year of Immigration	1900
Age at First Marriage	21
Father's Birthplace	Ireland
Mother's Birthplace	Ireland
Can Read/Write	Yes
Mother Tongue	English
Birth Country	Ireland
Birthplace (normalized)	ireland

1940

New-York-County, New …

Spouse, age 49

New-York-County, New York · implied b. ~1891 — 3 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Casey
Given Name	Margaret
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	49
Marital Status	Married
Birthplace	Ireland
1935 Residence (City)	New York
1935 Residence (County)	New York
Naturalization Status	Naturalized
Highest Grade	No 8
1935 Residence	Same place
Birth Country	Ireland
Birthplace (normalized)	ireland

Model Tree

Linked across censuses

Our Model Tree links Mary Casey 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 Casey

Spouse · 1930 · age 40 · b. ~1890 · 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:newyorkcensus00reel1565:0420)

Line	Name	Age	Relation	Occupation	Birthplace
51	Gustavo Shannon	42	Head	Laborer	Ireland
52	Monica Shannon	44	Wife	—	Ireland
53	Charles Ferrari	32	Head	Molder	New York
54	Agnes Ferrari	30	Wife	—	Ireland
55	Vincent Ferrari	9	Son	—	New York
56	Catherine Ferrari	7	Daughter	—	New York
57	Joseph Feltman	32	Head	Upholsterer	Austria
58	Alice Feltman	27	Wife	—	Austria
59	Joseph Feltman	1	Son	—	New York
60	David Farkovitz	24	Boarder	Packer	Hungary
61	Julius Farkovitz	23	Boarder	Manager	Austria
62	E. J. Penfield	28	Head	Auto Mechanic	California
63	Josephine Penfield	27	Wife	—	New York
64	Theresa Penfield	4	Daughter	—	New York
65	Margaret Penfield	2	Daughter	—	New York
66	Nora Heffernan	49	Mother	—	Ireland
67	Joseph Heffernan	28	Brother	Inspector	Ireland
68	Margaret Heffernan	21	Sister	—	New York
69	John Heffernan	19	Brother	—	New York
70	Joseph Mancuso	31	Head	Tailor	Italy
71	Clara Mancuso	31	Wife	—	Italy
72	Humbert Mancuso	4	Son	—	New York
73	George Cochran	70	Head	Engineer	New York
74	Theresa Cochran	60	Wife	—	Ireland
75	John Harrigan	40	Head	Carpenter	Ireland
76	Mary Harrigan	40	Wife	—	Ireland
77	Frank Harrigan	19	Son	Clerk	New York
78	Mary Harrigan	15	Daughter	—	New York
79	John Harrigan	11	Son	—	New York
80	John Casey	42	Head	—	Ireland
81	Mary Casey THIS PERSON	40	Wife	—	Ireland
82	John Casey	2	Son	—	New York
83	Arthur Fandera	28	Head	Clerk	England
84	George Sponosakopoulos	23	Head	Journalist	Germany
85	S. Ester Allen	41	Head	Dictator	Maine
86	Ruth Mccarney	34	Head	Music	Alabama
87	Adeline Watkins	32	Head	Actress	Pennsylvania
88	Helen Donahue	38	Head	Stenographer	Massachusetts
89	Janet Newkirk	28	Head	Secretary	New York
90	Edward Zwanenberg	28	Head	Teacher	England
91	Lucile Singleton	33	Head	Radio Director	Alabama
92	Eleanor Robert	25	Head	Dancer	Wisconsin
93	G. Carl Traeger	28	Head	Food Chemist	Germany
94	Eugene Maas	18	Head	Dancer	Illinois
95	Elizabeth Raport	27	Head	Artist	New York
96	M. Jean Riley	25	Head	Draughtsman	New York
97	Mary Spoz	39	Head	Order Clerk	Pennsylvania
98	Edith Herbert	28	Head	Dietician	Mississippi
99	Bernice Thomas	35	Head	Cashier	Michigan
100	Martha Wright	31	Head	Music Teacher	No. Carolina

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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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