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Mary Delaney — 1930 US Census Record

Linked across censuses

1930 United States Federal Census · New York, New York

Our Model Tree links this Mary Delaney across the 1920 and 1930 US Censuses in New York, New York (XGBoost, ~Confirmed) — first a daughter (b.~1919), then head of a 9-person household.

Age 11 b. ~1919 Female Daughter Born: New York Single

1930 Census Record Details

Census Year	1930
Location	New York, New York
Surname	Delaney
Given Name	Mary
Relationship to Head	Daughter
Sex	F
Color / Race	White
Age	11
Marital Status	Single
Birthplace	New York
Father's Birthplace	New York
Mother's Birthplace	New York
Additional Details
Can Read/Write	Yes
Birth State	New York
Birth Country	United States
Birthplace (normalized)	new york
Township / Ward	New York City
Est. Birth Year	~1919

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.

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

Name	Relation to head	Relative to Mary	Age	Birth yr
Florence Delaney	Daughter	—	13	~1917
Helen Delaney	Daughter	—	3	~1927
Elizabeth Delaney	Head	—	41	~1889
Rita Delaney	Daughter	—	1	~1929
Anthony Delaney	Son	—	7	~1923
Elizabeth Delaney	Daughter	—	5	~1925
William Delaney	Son	—	9	~1921
Mary Delaney	Daughter	—	11	~1919
John Delaney	Son	—	17	~1913

Census Appearances

1920

New York, …

Daughter, age 1

New York, New York · implied b. ~1919 — 5 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Delaney
Given Name	Marie
Relationship to Head	daughter
Sex	F
Color / Race	White
Age	1
Marital Status	Single
Birthplace	New York
Father's Birthplace	New York
Mother's Birthplace	New York
Occupation	none
Birth State	New York
Birth Country	United States
Birthplace (normalized)	new york

1930

New York, …

Daughter, age 11

New York, New York · implied b. ~1919 — 9 household members

Surname	Delaney
Given Name	Mary
Relationship to Head	Daughter
Sex	F
Color / Race	White
Age	11
Marital Status	Single
Birthplace	New York
Father's Birthplace	New York
Mother's Birthplace	New York
Can Read/Write	Yes
Birth State	New York
Birth Country	United States
Birthplace (normalized)	new york

Model Tree

Linked across censuses

Our Model Tree links Mary Delaney 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 Delaney

Daughter · 1930 · age 11 · b. ~1919 · New York

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Sibling

Florence Delaney

Sibling · 1930 · age 13

Source co-child of head (derived)

● Co-child · derived · ~0.88

Sibling

Helen Delaney

Sibling · 1930 · age 3

Source co-child of head (derived)

● Co-child · derived · ~0.88

Sibling

John Delaney

Sibling · 1930 · age 17

Source co-child of head (derived)

● Co-child · derived · ~0.88

Sibling

Rita Delaney

Sibling · 1930 · age 1

Source co-child of head (derived)

● Co-child · derived · ~0.88

Sibling

Elizabeth Delaney

Sibling · 1930 · age 5

Source co-child of head (derived)

● Co-child · derived · ~0.88

Sibling

William Delaney

Sibling · 1930 · age 9

Source co-child of head (derived)

● Co-child · derived · ~0.88

Sibling

Anthony Delaney

Sibling · 1930 · age 7

Source co-child of head (derived)

● Co-child · derived · ~0.88

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:newyorkcensus00reel1561rs:0681)

Line	Name	Age	Relation	Occupation	Birthplace
1	Anthony Provitt	45	Head	Driver	Italy
2	Elsie Provitt	43	Wife	—	New York
3	Arthur Provitt	21	Son	Clerk	New York
4	Anthony Provitt	17	Son	Clerk	New York
5	Joseph Provitt	13	Son	—	New York
6	George Provitt	8	Son	—	New York
7	Salvatino Marchese	64	Head	Mechanic	Italy
8	Peter Hone	26	Head	Driver	New York
9	Florence Hone	23	Wife	—	New York
10	Margaret Hone	4	Daughter	—	New York
11	Michael Hone	2	Son	—	New York
12	James Hackett	36	Head	Elevator Oper	New York
13	Anna Hackett	40	Wife	—	New York
14	Charles Hackett	21	Step Son	Laborer	New York
15	Elizabeth Delaney	41	Head	—	New York
16	John Delaney	17	Son	Driver	New York
17	Florence Delaney	13	Daughter	—	New York
18	Mary Delaney THIS PERSON	11	Daughter	—	New York
19	William Delaney	9	Son	—	New York
20	Anthony Delaney	7	Son	—	New York
21	Elizabeth Delaney	5	Daughter	—	New York
22	Helen Delaney	3	Daughter	—	New York
23	Rita Delaney	1	Daughter	—	New York
24	Charles Reilly	38	Head	Special Officer	New York
25	Margaret Reilly	37	Wife	—	Ireland
26	James Reilly	13	Son	—	New York
27	Patrick Reilly	12	Son	—	New York
28	Margaret Reilly	10	Daughter	—	New York
29	Mary Reilly	10	Daughter	—	New York
30	Julia Reilly	8	Daughter	—	New York
31	Dorothy Reilly	6	Daughter	—	New York
32	Henry Ramm	58	Head	Laborer	Germany
33	Mary Ramm	57	Wife	—	Germany
34	Frank Ramm	26	Son	Auto Mechanic	New York
35	Catherine Ramm	19	Daughter	Billing Oper	New York
36	Albert Ekman	43	Head	Clerk	New York
37	Christina Ekman	85	Mother	—	Sweden
38	Frank Kipp	54	Head	Watchman	New York
39	Anna Kipp	56	Sister	—	New York
40	Carey Kipp	54	Sister	—	New York
41	George Kipp	52	Brother	Porter	New York
42	Anna Lotman	46	Head	Maid	Sweden
43	Joseph Heidt	48	Head	Foreman	Germany
44	Helen Heidt	36	Wife	—	Germany
45	Joseph Heidt	20	Son	Salesman	New York
46	Beatrice Heidt	15	Daughter	—	New York
47	Margaret Heidt	12	Daughter	—	New York
48	John Heidt	4	Son	—	New York
49	Alex Fastman	45	Head	Supt	New York
50	Anna Fastman	38	Wife	—	Russia

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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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