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Mary Mcdonnell — 1930 US Census Record

Linked across censuses

1930 United States Federal Census · Kings, New York

Our Model Tree links this Mary Mcdonnell across the 1930 and 1940 US Censuses in Kings, New York (XGBoost, ~Confirmed) — first a spouse (b.~1899), then head of a 6-person household.

Age 31 b. ~1899 Female Spouse Born: Ireland Married

1930 Census Record Details

Census Year1930
LocationKings, New York
SurnameMcDonnell
Given NameMary
Relationship to HeadWife
SexF
Color / RaceWhite
Age31
Marital StatusMarried
BirthplaceIreland
Naturalization StatusNaturalized
Year of Immigration1911
Age at First Marriage23
Father's BirthplaceIreland
Mother's BirthplaceIreland
Additional Details
Can Read/WriteYes
Mother TongueEnglish
Birth CountryIreland
Birthplace (normalized)ireland
Township / WardBrooklyn Borough
Est. Birth Year~1899

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.

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

Name Relation to head Relative to Mary Age Birth yr
Ann Mcdonnell Daughter — 4 ~1926
Mary Mcdonnell Spouse — 31 ~1899
Catherine Mcdonnell Daughter — 1 ~1929
Harry Mcdonnell Head — 36 ~1894
Stephen Mcdonnell Other — 26 ~1904
James Mcvey Other — 26 ~1904

Census Appearances

1930
Kings, New …
Spouse, age 31
Kings, New York · implied b. ~1899 — 6 household members
Surname McDonnell
Given Name Mary
Relationship to Head Wife
Sex F
Color / Race White
Age 31
Marital Status Married
Birthplace Ireland
Naturalization Status Naturalized
Year of Immigration 1911
Age at First Marriage 23
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 42
New-York-County, New York · implied b. ~1898 — 4 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname McDonall
Given Name Mary
Relationship to Head Wife
Sex F
Color / Race White
Age 42
Marital Status Married
Birthplace Ireland
1935 Residence (City) New York City
1935 Residence (County) New York
Naturalization Status Naturalized
Highest Grade No 8
1935 Residence Same place
Birth Country Ireland
Birthplace (normalized) ireland

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 Mcdonnell across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Mary Mcdonnell
Spouse · 1930 · age 31 · b. ~1899 · 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:newyorkcensus00reel1500:0242)

Line Name Age Relation Occupation Birthplace
51 Hilda Torkelsen 34 Head — Norway
52 John H. Kieland 28 Head Chauffeur New York
53 Catherine Kieland 29 Wife — New York
54 John Kieland 8 Son — New York
55 Catherine Kieland 6 Daughter — New York
56 William T. Bosworth 29 Head Chauffeur New York
57 Rose L. Bosworth 26 Wife — New York
58 Jeanne Bosworth 2 Daughter — New York
59 John J. Corcoran 57 Head Gear Keeper Ireland
60 Catherine Corcoran 57 Wife — Ireland
61 John Henderson 67 Head Watchman England
62 Margaret Henderson 66 Wife — England
63 John Henderson 43 Son Laborer England
64 Gustave W. Lange 41 Head Polisher Germany
65 Elizabeth M. Lange 37 Wife — New York
66 Alice M. Lange 16 Daughter — New York
67 Elizabeth E. Lange 13 Daughter — New York
68 Mary E. Fox 48 Boarder — England
69 John E. Schultz 40 Head Boilermaker New York
70 Gertrude A. Schultz 27 Wife — Germany
71 John Schultz 2 Son — New York
72 Harry Mcdonnell 36 Head Letter Carrier Ireland
73 Mary Mcdonnell THIS PERSON 31 Wife — Ireland
74 Ann T. Mcdonnell 4 Daughter — New York
75 Catherine Mcdonnell 1 Daughter — New York
76 Stephen Mcdonnell 26 Brother Special Officer Ireland
77 James Mcvey 26 Cousin Motorman England
78 Leon Zielinski 36 Head Chauffeur Poland
79 Mary Zielinski 34 Wife — New York
80 Agnes Zielinski 8 Daughter — New York
81 Madeline Zielinski 7 Daughter — New York
82 Antonette Lambert 15 Step-daughter — New York
83 Regina Lambert 13 Step-daughter — New York
84 Edward Lambert 11 Step-son — New York
85 Rudolph Von Bergen 33 Head Teamster Germany
86 Anna Von Bergen 32 Wife — Germany
87 Harry Von Bergen 2 Son — New York
88 Frank Muench 28 Lodger Machinist Massachusetts
89 Paul Pyttlik 50 Head Clerk Germany
90 Emma Pyttlik 47 Wife — Germany
91 Julian A. Pyttlik 9 Daughter — New York
92 Otto Schumacher 55 Head — Germany
93 William Schumacher 22 Son Clerk New York
94 Thomas Mcmahon 38 Head — Ireland
95 Mary E. Mcmahon 13 Daughter — New York
96 Timothy Callaghan 33 Head — Ireland
97 Mary E. Callaghan 26 Wife — Ireland
98 Daniel Donnell 44 Boarder Painter Ireland
99 William Wester 46 Head Auto Mechanic Germany
100 Margaret Wester 42 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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