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John Hennessey — 1930 US Census Record

Linked across censuses

1930 United States Federal Census · New York, New York

Our Model Tree links this John Hennessey across the 1920, 1930 and 1940 US Censuses in New York, New York (XGBoost, ~Confirmed) — first a head (b.~1875), then head of a 8-person household.

Age 55 b. ~1875 Male Head Born: New York Widowed

1930 Census Record Details

Census Year1930
LocationNew York, New York
SurnameHennessey
Given NameJohn
Relationship to HeadHead
SexM
Color / RaceWhite
Age55
Marital StatusWidowed
BirthplaceNew York
Age at First Marriage23
Father's BirthplaceNew York
Mother's BirthplaceMassachusetts
Additional Details
OccupationAttendant
IndustryCourt - City
Class of WorkerW
Can Read/WriteYes
Home Owned/RentedR
Home Value / Rent23
Radio SetR
VeteranNo
Birth StateNew York
Birth CountryUnited States
Birthplace (normalized)new york
OccupationAttendant
Township / WardNew York City
Est. Birth Year~1875

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 John Age Birth yr
Eleanore Hennessey Daughter — 16 ~1914
John Hennessey Head — 55 ~1875
John Hennessey Son — 20 ~1910
Patricia Hennessey Daughter — 11 ~1919
Dorothy Hennessey Daughter — 12 ~1918
Margaret Hennessey Daughter — 23 ~1907
William Hennessey Son — 18 ~1912
Elizabeth Hennessey Daughter — 14 ~1916

Census Appearances

1920
New York, …
Head, age 45
New York, New York · implied b. ~1875 — 3 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Hennessey
Given Name John
Relationship to Head Head
Sex M
Color / Race White
Age 45
Marital Status Widowed
Birthplace New York
Father's Birthplace New York
Mother's Birthplace New York
Occupation Teamster
Industry Express
Class of Worker W
Can Read Yes
Can Write Yes
Speaks English Yes
Home Owned/Rented R
Birth State New York
Birth Country United States
Birthplace (normalized) new york
1930
New York, …
Head, age 55
New York, New York · implied b. ~1875 — 8 household members
Surname Hennessey
Given Name John
Relationship to Head Head
Sex M
Color / Race White
Age 55
Marital Status Widowed
Birthplace New York
Age at First Marriage 23
Father's Birthplace New York
Mother's Birthplace Massachusetts
Occupation Attendant
Industry Court - City
Class of Worker W
Can Read/Write Yes
Home Owned/Rented R
Home Value / Rent 23
Radio Set R
Veteran No
Birth State New York
Birth Country United States
Birthplace (normalized) new york
1940
New-York-County, New …
Other, age 66
New-York-County, New York · implied b. ~1874 — 40 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Hennessy
Given Name John
Relationship to Head Guest
Sex M
Color / Race White
Age 66
Marital Status Single
Birthplace New York
1935 Residence (City) N.Y.C.
Occupation Clerk
Industry Bookmaker
Class of Worker PW
Hours Worked 168
Income (1939) 0
Highest Grade S 8
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 John Hennessey across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
John Hennessey
Head · 1930 · age 55 · b. ~1875 · 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

50 people indexed on this census page (ia:1930:newyorkcensus00reel1571:0077)

Line Name Age Relation Occupation Birthplace
51 John Hennessey THIS PERSON 55 Head Attendant New York
52 Margaret Hennessey 23 daughter Clerk New York
53 John Hennessey 20 son Printer New York
54 William Hennessey 18 son Printer New York
55 Eleanore Hennessey 16 daughter Clerk New York
56 Elizabeth Hennessey 14 daughter — New York
57 Dorothy Hennessey 12 daughter — New York
58 Patricia Hennessey 11 daughter — New York
59 Eddie Fuerst 31 Head Chauffeur New York
60 Angelina Spandola 25 Lodger Chambermaid Holland
61 Michael Muldowney 45 Head Guard Irish Free State
62 Hannah Muldowney 48 Wife-H — Irish Free State
63 Michael Jr. Muldowney 21 son Accountant New York
64 John Muldowney 14 son — New York
65 Thomas Muldowney 9 son — New York
66 William Fami 31 Head Artist Czechoslovakia
67 Barney Palermo 39 Head Commercial Artist Italy
68 Margaret Palermo 30 Wife-H — New York
69 Lawrence Palermo 13 son — New York
70 Louis Palermo 10 son — New York
71 Marie Palermo 7 daughter — New York
72 Margaret Palermo 1 daughter — New York
73 Louis Metzer 44 Head Instrument Maker Germany
74 Charlotte Metzer 25 Wife-H — Germany
75 Robert Mooney 48 Head Shipfitter Irish Free State
76 Catherine Mooney 39 Wife-H — Irish Free State
77 Mary Mooney 10 daughter — New York
78 Kathleen Mooney 9 daughter — New York
79 Ann Mooney 7 daughter — New York
80 Patricia Mooney 4 daughter — New York
81 Peter Finnegan 39 Head Fireman Irish Free State
82 Patrick Quirk 25 boarder Operator Irish Free State
83 Daniel Munson 27 boarder Porter Irish Free State
84 Albert Barker 33 Head Engineer Rhode Island
85 Mary Barker 26 Wife-H Laundress Irish Free State
86 Martin Hogan 38 Head — New Jersey
87 Julia Hogan 34 Wife-H — Irish Free State
88 Mary Hogan 11 daughter — New York
89 William Hogan 9 son — New York
90 Martin Hogan 8 son — New York
91 John Delaney 36 Head Driver Irish Free State
92 Marie Delaney 37 Wife-H — Irish Free State
93 Mary Delaney 9 daughter — New York
94 Mary J. O'Rourke 78 Head — Irish Free State
95 Olga Jensen 67 Lodger — Denmark
96 Thomas Gavin 28 Head Iron Worker Irish Free State
97 Helen Gavin 27 Wife-H — Irish Free State
98 Mary Gavin 1 daughter — New York
99 Mary Gavin 18 Sister General Maid Irish Free State
100 John Gavin 17 Brother Helper Irish Free State

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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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