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Mary Delaney — 1930 US Census Record

Linked across censuses

1930 United States Federal Census · Kings, New York

Our Model Tree links this Mary Delaney across the 1930 and 1940 US Censuses in Kings, New York (XGBoost, ~Confirmed) — first a spouse (b.~1890), then head of a 11-person household.

Age 40 b. ~1890 Female Spouse Born: New York Married

1930 Census Record Details

Census Year1930
LocationKings, New York
SurnameDelaney
Given NameMary
Relationship to HeadWife
SexF
Color / RaceWhite
Age40
Marital StatusMarried
BirthplaceNew York
Age at First Marriage17
Father's BirthplaceIrish Free State
Mother's BirthplaceNew York State
Additional Details
Can Read/WriteYes
Birth StateNew York
Birth CountryUnited States
Birthplace (normalized)new york
Township / WardBrooklyn Borough
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.

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

Name Relation to head Relative to Mary Age Birth yr
Ruth Delaney Daughter — 16 ~1914
John Delaney Son — 14 ~1916
Edward Delaney Son — 19 ~1911
D Delaney Head — 50 ~1880
Albert Delaney Son — 12 ~1918
Mary Delaney Daughter — 18 ~1912
Leo Delaney Son — 21 ~1909
Catherine Delaney Daughter — 9 ~1921
Mary Delaney Spouse — 40 ~1890
Aloysius Delaney Son — 1 ~1929
William Delaney Son — 7 ~1923

Census Appearances

1930
Kings, New …
Spouse, age 40
Kings, New York · implied b. ~1890 — 11 household members
Surname Delaney
Given Name Mary
Relationship to Head Wife
Sex F
Color / Race White
Age 40
Marital Status Married
Birthplace New York
Age at First Marriage 17
Father's Birthplace Irish Free State
Mother's Birthplace New York State
Can Read/Write Yes
Birth State New York
Birth Country United States
Birthplace (normalized) new york
1940
Kings-County, New …
Spouse, age 50
Kings-County, New York · implied b. ~1890 — 2 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Deloney
Given Name Mary
Relationship to Head Wife
Sex F
Color / Race White
Age 50
Marital Status Married
Birthplace New York
1935 Residence (City) New York City
1935 Residence (County) Kings
Highest Grade 7
1935 Residence Same Place
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 Delaney across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Mary Delaney
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 — Kings, New York Open full size

Page Contents

50 people indexed on this census page (ia:1930:newyorkcensus00reel1537:0236)

Line Name Age Relation Occupation Birthplace
51 James J. Lucey 42 Head Delivery Clerk New York
52 Margaret Lucey 38 Wife — New York
53 Catherine Lucey 10 Daughter — New York
54 Margaret Lucey 8 Daughter — Pennsylvania
55 Elizabeth Lucey 6 Daughter — Pennsylvania
56 James Lucey 4 Son — Pennsylvania
57 Catherine Underwood 72 Mother-in-law — New York
58 D. Albert Delaney 50 Head Cattle Man New York
59 Mary Delaney THIS PERSON 40 Wife — New York
60 Leo Thompson Delaney 21 Son Apprentice New York
61 Edward Delaney 19 Son Trucker New York
62 Mary Delaney 18 Daughter — New York
63 Ruth Delaney 16 Daughter — New York
64 John Delaney 14 Son — New York
65 Albert Delaney 12 Son — New York
66 Catherine Delaney 9 Daughter — New York
67 William Delaney 7 Son — New York
68 Aloysius Delaney 1 Son — New York
69 Samuel H. Lowry 75 Head — England
70 Mary A. Lowry 72 Wife — New Jersey
71 Margaret T. Lowry 72 Sister-in-law — New Jersey
72 John H. Smith 39 Son-in-law Foreman England
73 Gertrude Smith 41 Wife — New York
74 August Gundrick 45 Head Manager Germany
75 Emma Gundrick 46 Wife — New York
76 Ralph Gundrick 20 Son Repairman Germany
77 Madeline Gundrick 13 Daughter — Germany
78 James Stein 27 Head Motorman Scotland
79 Mary M. Stein 25 Wife — Scotland
80 James Stein 1 Son — New York
81 Hugh Stein 0 Son — New York
82 Lodge Freeman 22 Head Laundress Scotland
83 James Freeman 23 Boarder Laundress Scotland
84 Mary Mcinnis 48 Head — Scotland
85 Edward Mcinnis 24 Son Helper Scotland
86 James Mcinnis 19 Son Laborer Scotland
87 John Mcinnis 14 Son — Scotland
88 Walter Erickson 43 Head Millwright Montana
89 Agnes Erickson 36 Wife — Irish Free State
90 Rita Erickson 12 Daughter — New York
91 Mary Erickson 8 Daughter — New York
92 William Erickson 7 Son — New York
93 William Mulvey 53 Head Telegrapher New York
94 Mary Mulvey 46 Wife — New York
95 James Mulvey 19 Son Runner New York
96 Mary Mulvey 15 Daughter Typist New York
97 Catherine Mulvey 12 Daughter — New York
98 Evelyn Mulvey 10 Daughter — New York
99 John B. Mancini 45 Head Carpenter Italy
100 Margaret Mancini 34 Wife — 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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