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John Brennan — 1930 US Census Record

Linked across censuses

1930 United States Federal Census · New York, New York

Our Model Tree links this John Brennan across the 1920, 1930 and 1940 US Censuses in New York, New York (XGBoost, ~Confirmed) — first a head (b.~1888), then head of a 8-person household.

Age 42 b. ~1888 Male Head Born: New York Married

1930 Census Record Details

Census Year1930
LocationNew York, New York
SurnameBrennan
Given NameJohn J.
Relationship to HeadHead
SexM
Color / RaceWhite
Age42
Marital StatusMarried
BirthplaceNew York
Age at First Marriage31
Father's BirthplaceIreland
Mother's BirthplaceIreland
Additional Details
OccupationSecretary
IndustrySupreme Ct
Class of WorkerW
Can Read/WriteYes
Home Owned/RentedR
Home Value / Rent67
Radio SetR
Birth StateNew York
Birth CountryUnited States
Birthplace (normalized)new york
OccupationSecretary
Township / WardNew York City
Est. Birth Year~1888

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
Agnes Brennan Daughter — 7 ~1923
John Brennan Head — 42 ~1888
John Kane Other — 72 ~1858
Mary De Harry Other — 70 ~1860
John Brennan Son — 8 ~1922
Peter Brennan Son — 4 ~1926
Eugene Brennan Son — 5 ~1925
Helen Brennan Spouse — 37 ~1893

Census Appearances

1920
New York, …
Head, age 32
New York, New York · implied b. ~1888 — 3 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Brennan
Given Name John J.
Relationship to Head Head
Sex M
Color / Race White
Age 32
Marital Status Married
Birthplace New York
Father's Birthplace Ireland
Mother's Birthplace Ireland
Occupation Chauffeur
Industry Private Family
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 42
New York, New York · implied b. ~1888 — 8 household members
Surname Brennan
Given Name John J.
Relationship to Head Head
Sex M
Color / Race White
Age 42
Marital Status Married
Birthplace New York
Age at First Marriage 31
Father's Birthplace Ireland
Mother's Birthplace Ireland
Occupation Secretary
Industry Supreme Ct
Class of Worker W
Can Read/Write Yes
Home Owned/Rented R
Home Value / Rent 67
Radio Set R
Birth State New York
Birth Country United States
Birthplace (normalized) new york
1940
New-York-County, New …
Head, age 54
New-York-County, New York · implied b. ~1886 — 2 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Brennen
Given Name John J.
Relationship to Head Head
Sex M
Color / Race White
Age 54
Marital Status Married
Birthplace New York
1935 Residence (City) NEW YORK CITY
1935 Residence (County) NEW YORK
Occupation Iron-Worker
Industry Construction
Class of Worker PW
Hours Worked 35
Income (1939) 2000
Highest Grade 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 Brennan across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
John Brennan
Head · 1930 · age 42 · b. ~1888 · 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:newyorkcensus00reel1561rs:0208)

Line Name Age Relation Occupation Birthplace
1 John J. Brennan THIS PERSON 42 Head Secretary New York
2 Helen Brennan 37 Wife None New York
3 John Brennan 8 Son — New York
4 Agnes Brennan 7 Daughter — New York
5 Eugene Brennan 5 Son — New York
6 Peter Brennan 4 Son — New York
7 John Kane 72 Boarder Clerk New York
8 Mary De Harry 70 Mother None New York
9 Harry Turner 41 Head Printer New York
10 Katherine Turner 38 Wife None New York
11 Dorothy Turner 8 Daughter — New York
12 Peter Vahaviolos 49 Boarder Shoemaker Greece
13 Thomas Bermingham 40 Head Salesman New York
14 Margaret Bermingham 38 Wife None New York
15 Hardy Borman 60 Head Barber Germany
16 Henrietta Borman 55 Wife None Germany
17 Charles Borman 22 Son — New York
18 Max Moring 53 Head Waiter Germany
19 Louise Moring 50 Wife None Germany
20 Albert Schonning 40 Boarder Fireman Germany
21 Hans Rice 35 Boarder Clerk Austria
22 Frank Dougherty 32 Head Salesman Ireland Free State
23 Anna Dougherty 34 Wife None Ireland Free State
24 Anna Dougherty 2 Daughter — New York
25 Francis Dougherty 2 Son — New York
26 Albert Eisen 48 Head Baker Germany
27 Helen Eisen 48 Wife None Germany
28 Louise Eisen 13 Daughter — New York
29 August Fixid 45 Head Baker Germany
30 Alice Fixid 35 Wife Janitress Germany
31 Theresa Fixid 10 Daughter — Germany
32 Jake Benes 40 Head Goldsmith Russia
33 Ida Benes 30 Wife None Russia
34 Benney Benes 7 Son — New York
35 Herbert Benes 3 Son — New York
36 Peter Lucossi 40 Head Porter Italy
37 Frances Cohen 52 Head Typist New York
38 Isabel Cohen 20 Son Printer New York
39 Laura Mayer 24 Daughter Typist New York
40 Irwin Mayer 2 Son — New York
41 Hans Stemruck 56 Head Clerk Germany
42 Kate Stemruck 54 Wife None Germany
43 Stella Norwick 57 Head Operator New York
44 Barbara Linker 32 Roomer Operator Poland
45 Max Bazile 36 Head Cook Germany
46 Victoria Bazile 35 Wife Operator Germany
47 Hans Schneider 20 Boarder Kitchenman Germany
48 Rene Benard 51 Head Butcher France
49 Leone Benard 52 Wife None France
50 Louis Pudorsky 42 Head Salesman Hungary

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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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