Mary Mcdermott — 1930 US Census Record

Linked across censuses

1930 United States Federal Census · New York, New York

Our Model Tree links this Mary Mcdermott across the 1920 and 1930 US Censuses in New York, New York (XGBoost, ~Confirmed) — first a spouse (b.~1894), then head of a 10-person household.

Age 36 b. ~1894 Female Spouse Born: Ireland Married

1930 Census Record Details

Census Year	1930
Location	New York, New York
Surname	McDermott
Given Name	Mary
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	36
Marital Status	Married
Birthplace	Ireland
Naturalization Status	Naturalized
Year of Immigration	1910
Age at First Marriage	26
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	Manhattan Borough New York
Est. Birth Year	~1894

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.

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

Name	Relation to head	Relative to Mary	Age	Birth yr
Anna Tantillo	Daughter	—	7	~1923
Katherine Tantillo	Daughter	—	17	~1913
John Mcdermott	Head	—	40	~1890
Josephine Tantillo	Other	—	48	~1882
John Mcdermott	Son	—	4	~1926
Nicholas Tantillo	Son	—	14	~1916
Charles Tantillo	Son	—	24	~1906
Victor Tantillo	Son	—	12	~1918
James Mcdermott	Son	—	6	~1924
Mary Mcdermott	Spouse	—	36	~1894

Census Appearances

1920

New York, …

Other, age 26

New York, New York · implied b. ~1894 — 8 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	McDermott
Given Name	Mary
Relationship to Head	Servant
Sex	F
Color / Race	White
Age	26
Marital Status	Single
Birthplace	Ireland
Year of Immigration	1911
Naturalization Status	Alien
Father's Birthplace	Ireland
Mother's Birthplace	Ireland
Occupation	Servant
Industry	private family
Class of Worker	W
Can Read	Yes
Can Write	Yes
Speaks English	Yes
Mother Tongue	English
Birth Country	Ireland
Birthplace (normalized)	ireland

1930

New York, …

Spouse, age 36

New York, New York · implied b. ~1894 — 10 household members

Surname	McDermott
Given Name	Mary
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	36
Marital Status	Married
Birthplace	Ireland
Naturalization Status	Naturalized
Year of Immigration	1910
Age at First Marriage	26
Father's Birthplace	Ireland
Mother's Birthplace	Ireland
Can Read/Write	Yes
Mother Tongue	Irish
Birth Country	Ireland
Birthplace (normalized)	ireland

Model Tree

Linked across censuses

Our Model Tree links Mary Mcdermott across 2 US Census years (1920 and 1930) in New York, New York, using XGBoost record linkage.

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This person

Anchor record

Mary Mcdermott

Spouse · 1930 · age 36 · b. ~1894 · 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

34 people indexed on this census page (ia:1930:newyorkcensus00reel1565:0696)

Line	Name	Age	Relation	Occupation	Birthplace
1	Henry Hinderer	58	Head	Watchman	Germany
2	Philipine Hinderer	59	Wife	—	Austria
3	Eugene Beringer	46	Head	Postmaster	Hungary
4	Julia Beringer	51	Wife	—	Hungary
5	Elizabeth Locum	47	Head	—	Massachusetts
6	Henry Verdik	24	Nephew	Washer	New York
7	John Mcdermott	40	Head	Helper	Ireland
8	Mary Mcdermott THIS PERSON	36	Wife	—	Ireland
9	James Mcdermott	6	Son	—	New York
10	John Mcdermott	4	Son	—	New York
11	Josephine Tantillo	48	Mother-in-law	—	Italy
12	Charles Tantillo	24	Son	Chauffeur	New York
13	Katherine Tantillo	17	Daughter	Finisher	New York
14	Nicholas Tantillo	14	Son	School	New York
15	Victor Tantillo	12	Son	School	New York
16	Anna Tantillo	7	Daughter	—	New York
17	Mary Byars	41	Head	Cook	Scotland
18	Frank Linford	40	Head	Dispenser	Ireland
19	Margaret Linford	40	Wife	—	Ireland
20	Virginia Linford	19	Daughter	Operator	New York
21	Mildred Linford	17	Daughter	Operator	New York
22	Dorothy Linford	14	Daughter	High School	New York
23	Henry Haas	35	Head	Helper	New York
24	Henry H. Tapken	51	Head	Electric	Germany
25	Isabella Tapken	48	Wife	—	Germany
26	Henry Jr. Tapken	28	Son	Electric	New York
27	Helena Tapken	24	Daughter	—	New York
28	Joseph Jr. Kohinsky	37	Head	Mechanic	New York
29	Sophie Kohinsky	33	Wife	—	New Jersey
30	Joseph Jr. Son Kohinsky	12	Son	School	New York
31	Geraldine Kohinsky	11	Daughter	School	Connecticut
32	Joseph Sr. Kohinsky	76	Father	—	Czechoslovakia
33	George Kersing	37	Head	Chauffeur	New York
34	Adelaide Kersing	28	Wife	Typist	Connecticut

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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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