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William Brennan — 1930 US Census Record

Model Tree available

1930 United States Federal Census · New York, New York

Our Model Tree links this William Brennan across the 1910, 1920 and 1930 US Censuses in New York, New York (XGBoost, ~Confirmed), with identified parents James & Thomas — first a son (b.~1897), then head of a 13-person household.

Age 33 b. ~1897 Male Son Born: New York Married

1930 Census Record Details

Census Year1930
LocationNew York, New York
SurnameBrennan
Given NameWilliam
Relationship to HeadSon
SexM
Color / RaceWhite
Age33
Marital StatusMarried
BirthplaceNew York
Age at First Marriage25
Father's BirthplaceNew York
Mother's BirthplaceNew York
Additional Details
OccupationPainter
IndustryContractor
Class of WorkerW
Can Read/WriteYes
Birth StateNew York
Birth CountryUnited States
Birthplace (normalized)new york
OccupationPainter
Township / WardNew York
Est. Birth Year~1897

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.

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

Name Relation to head Relative to William Age Birth yr
Lillian Deverity Other — 25 ~1905
Bernard Travard Other — 23 ~1907
Bridget Dooley Other — 57 ~1873
Margaret Brennan Other — 55 ~1875
Virginia Dooley Other — 18 ~1912
John Dooley Other — 21 ~1909
Rita Brennan Daughter — 6 ~1924
James Deverity Other — 43 ~1887
Mary Brennan Daughter — 24 ~1906
Thomas Brennan Son — 5 ~1925
Marguerita Dooley Other — 17 ~1913
Thomas Brennan Head — 60 ~1870
William Brennan Son — 33 ~1897

Census Appearances

1910
New York, …
Son, age 11
New York, New York · implied b. ~1899 — 9 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Brennan
Given Name William
Relationship to Head Son
Sex M
Color / Race White
Age 11
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
1920
Queens, New …
Son, age 21
Queens, New York · implied b. ~1899 — 9 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Brennan
Given Name William
Relationship to Head Son
Sex M
Color / Race White
Age 21
Marital Status Single
Birthplace New York
Father's Birthplace New York
Mother's Birthplace New York
Occupation Helper
Industry Foundry
Class of Worker W
Can Read Yes
Can Write Yes
Speaks English Yes
Birth State New York
Birth Country United States
Birthplace (normalized) new york
1930
New York, …
Son, age 33
New York, New York · implied b. ~1897 — 13 household members
Surname Brennan
Given Name William
Relationship to Head Son
Sex M
Color / Race White
Age 33
Marital Status Married
Birthplace New York
Age at First Marriage 25
Father's Birthplace New York
Mother's Birthplace New York
Occupation Painter
Industry Contractor
Class of Worker W
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.
Model Tree available
Our Model Tree links William Brennan across 3 US Census years (1910, 1920 and 1930) in 2 locations, using XGBoost record linkage. Identified parents: father James Brennan (~0.92 confidence) and father Thomas Brennan (~0.92 confidence) and mother Rose Brennan (~0.92 confidence) and father William Brennan (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1 Parents confidence ≈ 0.92
Father
James Brennan
b. ~1869
Source father
● Household · direct · ~0.92
Father
Thomas Brennan
b. ~1870
Source father
● Household · direct · ~0.92
Mother
Rose Brennan
b. ~1876
Source mother
● Household · direct · ~0.92
Father
William Brennan
b. ~1876
Source father
● Household · direct · ~0.92
This person
Anchor record
William Brennan
Son · 1930 · age 33 · b. ~1897 · New York
★ You are viewing this record
Sibling
Mary Brennan
Sibling · 1930 · age 24
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Thomas Brennan
Sibling · 1930 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Rita Brennan
Sibling · 1930 · age 6
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 — New York, New York Open full size

Page Contents

40 people indexed on this census page (ia:1930:newyorkcensus00reel1580:0408)

Line Name Age Relation Occupation Birthplace
51 Joseph Rossi 44 Head Proprietor Italy
52 Nancy Rossi 37 Wife-H — Italy
53 Rose Rossi 17 Daughter Operator New York
54 Helen Rossi 13 Daughter — New York
55 Louis Rossi 39 Brother Salesman Italy
56 Unoccupied None — — —
66 Thomas Brennan 60 Head Caretaker New York
67 Margaret Brennan 55 Wife-H — New York
68 Rita Brennan 6 Daughter — New York
69 Thomas Brennan 5 Son — New York
70 William Brennan THIS PERSON 33 Son Painter New York
71 Mary Brennan 24 Daughter Clerk New York
72 Bridget Dooley 57 Lodger — Irish Free State
73 Virginia Dooley 18 Lodger Messenger India-French
74 John A. Dooley 21 Lodger Helper India-English
75 Marguerita Dooley 17 Lodger — Irish Free State
76 Bernard Travard 23 Lodger Musician New York
77 James R. Deverity 43 Lodger Letter Carrier New York
78 Lillian L. Deverity 25 Lodger Saleswoman Massachusetts
79 Edward J. Weir 39 Head Manager New York
80 Susan K. Weir 40 Wife-H — New York
81 Phyllis Weir 4 Daughter — New York
82 Abraham Senekoff 49 Head Salesman Russia
83 Dora Senekoff 47 Wife-H — New York
84 Margaret Stewart 49 Head Stenographer Missouri
85 Thomas Adams 45 Brother Clerk Missouri
86 Estelle Reine 41 Head — New York
87 Louis Reine 20 Son Broker'S Clerk New York
88 Seymour Reine 17 Son — New York
89 Ignatz Neiman 49 Lodger Caterer Poland
90 Clara Neiman 44 Lodger — Poland
91 Thomas Donnelly 60 Head Guard Northern Ireland
92 Hilda Donnelly 55 Wife-H — Massachusetts
93 Bertha Donnelly 25 Daughter Secretary Massachusetts
94 Edward De Strange 8 Grandson — New York
95 Henrietta Simons 80 Mother-in-law — New York
96 Daniel Inning 60 Head Engineer Northern Ireland
97 Mary Inning 55 Wife-H — Canada-English
98 William Little 60 Head Caretaker North Dakota
99 Louise Little 59 Wife-H — England

Search for William Brennan

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Pedigree Summary

William + 3 siblings
Gen 1 · 4 parents ~0.92
Max depth 4 (1900–1950 window)

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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