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Mary Leary — 1930 US Census Record

Linked across censuses

1930 United States Federal Census · Kings, New York

Our Model Tree links this Mary Leary across the 1920 and 1930 US Censuses in Kings, New York (XGBoost, ~Confirmed) — first a daughter (b.~1915), then head of a 8-person household.

Age 15 b. ~1915 Female Daughter Born: New York Single

1930 Census Record Details

Census Year1930
LocationKings, New York
SurnameLeary
Given NameMary
Relationship to HeadDaughter
SexF
Color / RaceWhite
Age15
Marital StatusSingle
BirthplaceNew York
Father's BirthplaceNew York
Mother's BirthplaceNew York
Additional Details
Can Read/WriteYes
Birth StateNew York
Birth CountryUnited States
Birthplace (normalized)new york
Township / WardBorough Brooklyn
Est. Birth Year~1915

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.

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

Name Relation to head Relative to Mary Age Birth yr
Mary Leary Daughter — 15 ~1915
Margaret Leary Other — 40 ~1890
Catherine Leary Daughter — 17 ~1913
Margaret Leary Daughter — 18 ~1912
Thomas Leary Head — 41 ~1889
Francis Leary Son — 2 ~1928
John Leary Son — 11 ~1919
Thomas Leary Son — 13 ~1917

Census Appearances

1920
Kings, New …
Daughter, age 5
Kings, New York · implied b. ~1915 — 7 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Leary
Given Name Mary
Relationship to Head Daughter
Sex F
Color / Race White
Age 5
Marital Status Single
Birthplace New York
Father's Birthplace New York
Mother's Birthplace New York
Birth State New York
Birth Country United States
Birthplace (normalized) new york
1930
Kings, New …
Daughter, age 15
Kings, New York · implied b. ~1915 — 8 household members
Surname Leary
Given Name Mary
Relationship to Head Daughter
Sex F
Color / Race White
Age 15
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

An inferred pedigree reconstructed from census links — up to 4 generations within the 1900–1950 window. Closer generations are built from household co-residence; deeper ones are bridged by following a relative to their own childhood census. Confidence compounds and weakens with each generation.
Linked across censuses
Our Model Tree links Mary Leary across 2 US Census years (1920 and 1930) in Kings, New York, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Leary
Daughter · 1930 · age 15 · b. ~1915 · New York
★ You are viewing this record
Sibling
Catherine Leary
Sibling · 1930 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Francis Leary
Sibling · 1930 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Margaret Leary
Sibling · 1930 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Thomas Leary
Sibling · 1930 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Leary
Sibling · 1930 · age 11
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 — Kings, New York Open full size

Page Contents

50 people indexed on this census page (ia:1930:newyorkcensus00reel1501:0169)

Line Name Age Relation Occupation Birthplace
1 Connolly, Helen 65 Wife-H — Ireland
2 Feldmann, Ernest 35 Head Proprietor Germany
3 Jessie 25 Wife-H — Germany
4 Herbert 4 Son — New York
5 Arnold 1 Son — New York
6 Michalis, Henry 48 Brother-in-law — Germany
7 Adela 72 Mother-in-law — Germany
8 Catherine Reiser 64 Head-H — New York
9 Frank Reiser 38 Head — New York
10 Margaret Reiser 23 Wife-H Clerk Pennsylvania
11 Francis Reiser 2 Son — New York
12 Anna Lissmann 47 Head-H — New York
13 Albert Bremmer 50 Head Laborer France
14 Ida Bremmer 47 Wife-H — New York
15 Fred Bremmer 21 Son Laborer New York
16 Martha Bremmer 17 Daughter Pressman New York
17 Emily Bremmer 15 Daughter — New York
18 Albert Bremmer 12 Son — New York
19 Edward Foy 41 Head — New York
20 Catherine Foy 40 Wife-H Asst. Forewoman New York
21 Joseph Foy 18 Son — New York
22 John Foy 16 Son — New York
23 Edward Foy 14 Son — New York
24 Mary Foy 10 Daughter — New York
25 Agnes Foy 6 Daughter — New York
26 Thomas Leary 41 Head — New York
27 Margaret Leary 40 Wife-H Forewoman New York
28 Margaret Leary 18 Daughter — New York
29 Catherine Leary 17 Daughter Clerk New York
30 Mary Leary THIS PERSON 15 Daughter — New York
31 Thomas Leary 13 Son — New York
32 John Leary 11 Son — New York
33 Francis Leary 2 Son — New York
34 Percy Barner 31 Head — England
35 Rosetta Barner 21 Wife-H — England
36 Julia Barner 1 Daughter — New York
37 Julia Bayer 49 Mother-in-law Ironer England
38 John Dahn 35 Head Painter New York
39 Mabel Dahn 31 Wife-H — New York
40 Joseph Dahn 12 Son — New York
41 Arthur Dahn 8 Son — New York
42 Dorothy Dahn 5 Daughter — New York
43 Gilbert Dahn 1 Son — New York
44 Frank Hughes 33 Brother-in-law Bus Boy New York
45 Catherine Leary 65 Head-H — Ireland
46 Frank Leary 30 Son Machinist Helper New York
47 John Paskey 52 Head — Russia
48 Martha Paskey 48 Wife-H — Russia
49 Agatha Paskey 25 Daughter Bookkeeper New York
50 Mary Paskey 20 Daughter Sales 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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