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Thomas Brennan — 1920 US Census Record

Model Tree available

1920 United States Federal Census · Bronx, New York

Our Model Tree links this Thomas Brennan across the 1920, 1930 and 1940 US Censuses in Bronx, New York (XGBoost, ~Confirmed), with identified parents Nicholas & Thomas — first a son (b.~1913), then head of a 5-person household.

Age 7 b. ~1913 Male Son Born: New York Single

1920 Census Record Details

Census Year1920
LocationBronx, New York
SurnameBrennan
Given NameThomas
Relationship to HeadSon
SexM
Color / RaceWhite
Age7
Marital StatusSingle
BirthplaceNew York
Father's BirthplaceIreland
Mother's BirthplaceIreland
Additional Details
Birth StateNew York
Birth CountryUnited States
Birthplace (normalized)new york
Township / WardNew York City Bronx Borough
Est. Birth Year~1913

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.

5 people recorded at the same address in the 1920 census.

Name Relation to head Relative to Thomas Age Birth yr
Elizabeth Brennan Spouse — 41 ~1879
Thomas Brennan Son — 7 ~1913
Nicholas Brennan Head — 41 ~1879
Nicholas Brennan Son — 12 ~1908
William Brennan Son — 9 ~1911

Census Appearances

1920
Bronx, New …
Son, age 7
Bronx, New York · implied b. ~1913 — 5 household members
Surname Brennan
Given Name Thomas
Relationship to Head Son
Sex M
Color / Race White
Age 7
Marital Status Single
Birthplace New York
Father's Birthplace Ireland
Mother's Birthplace Ireland
Birth State New York
Birth Country United States
Birthplace (normalized) new york
1930
Bronx, New …
Son, age 18
Bronx, New York · implied b. ~1912 — 3 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Brinnin
Given Name Thomas Jr.
Relationship to Head Son
Sex M
Age 18
Marital Status Single
Birthplace New York
Father's Birthplace Ireland
Mother's Birthplace Ireland
Occupation Clerk
Industry Steamship
Class of Worker W
Can Read/Write Yes
Birth State New York
Birth Country United States
Birthplace (normalized) new york
1940
Bronx-County, New …
Son, age 29
Bronx-County, New York · implied b. ~1911 — 3 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Bronnen
Given Name Thomas Jr.
Relationship to Head Son
Sex M
Color / Race White
Age 29
Marital Status Single
Birthplace New York
1935 Residence (City) Bronx
1935 Residence (County) Bronx
Occupation Truck Driver
Class of Worker PW
Income (1939) 0
Highest Grade Hs 4
1935 Residence Same Place Bronx
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 Thomas Brennan across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Nicholas Brennan (~0.92 confidence) and father Thomas Brinnin (~0.92 confidence) and father Thomas Bronnen (~0.92 confidence) and mother Elizabeth Brennan (~0.92 confidence) and mother Kate Brinnin (~0.92 confidence) and mother Kathrene Bronnen (~0.92 confidence). The pedigree spans 1 generation with 6 identified ancestors.
Show:
Gen 1 Parents confidence ≈ 0.92
Father
Nicholas Brennan
b. ~1879
Source father
● Household · direct · ~0.92
Father
Thomas Brinnin
b. ~1877
Source father
● Household · direct · ~0.92
Father
Thomas Bronnen
b. ~1875
Source father
● Household · direct · ~0.92
Mother
Elizabeth Brennan
b. ~1879
Source mother
● Household · direct · ~0.92
Mother
Kate Brinnin
b. ~1884
Source mother
● Household · direct · ~0.92
Mother
Kathrene Bronnen
b. ~1884
Source mother
● Household · direct · ~0.92
This person
Anchor record
Thomas Brennan
Son · 1920 · age 7 · b. ~1913 · New York
★ You are viewing this record
Sibling
William Brennan
Sibling · 1920 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Nicholas Brennan
Sibling · 1920 · age 12
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

1920 US Federal Census — Bronx, New York Open full size

Page Contents

50 people indexed on this census page (ia:1920:14thcensusofpopu1139unit:1026)

Line Name Age Relation Occupation Birthplace
51 Anna Burchill 28 Wife — New York
52 Joseph J. Burchill 1 Son — New York
53 Kathryne Burchill 44 Sister Dressmaker New York
54 John H. Annis 40 Head Clerk New York
55 Mary C. Annis 38 Wife — Massachusetts
56 Evelyn N. Annis 13 Daughter — New York
57 Robert J. Annis 12 Son — New York
58 John H. Jr. Annis 2 Son — New York
59 Caroline Daur 59 Head — Switzerland
60 Joseph Daur 28 Son Printer Pennsylvania
61 Alfred Daur 26 Son Blacksmith Pennsylvania
62 Caroline Daur 24 Daughter Sales Lady Pennsylvania
63 Rose Daur 22 Daughter Stenographer Pennsylvania
64 John Martin 30 Head Asst. Office New York
65 Irene Martin 31 Wife — New York
66 Jack Martin 4 Son — New York
67 Joseph J. Darby 28 Head Keeper Ireland
68 Theresa M. Darby 31 Wife — Ireland
69 Joseph J. Darby 2 Son — New York
70 Herman Ott 64 Head Carpenter Denmark
71 Lena Ott 54 Wife — Germany
72 John Ott 26 Son Salesman New York
73 Frederick A. Dietz 38 Head Cashier New York
74 Margaret Dietz 33 Wife — New York
75 Lorraine J. Dietz 7 Daughter — New York
76 Nicholas Solomon 69 Head Salesman New York
77 Linna Solomon 69 Wife — New York
78 Ethel Solomon 28 Daughter Clerk New York
79 Samuel P. Brown 56 Head Carpenter Pennsylvania
80 Mary F. Brown 55 Wife — New York
81 Alice C. Brown 18 Daughter Clerk New York
82 William S. Brown 15 Son — New York
83 George V. Ellis 44 Son-in-law Salesman England
84 Edith Ellis 20 Daughter Bookkeeper New York
85 Joseph P. Zabel 41 Head Policeman New York
86 Angelica Zabel 40 Wife — New York
87 Ethel Zabel 12 Daughter — New York
88 Mary Zabel 62 Mother — New York
89 Richard Zabel 33 Head Policeman New York
90 Winifred Zabel 32 Wife — New York
91 Winifred Zabel 2 Daughter — New York
92 Lina Mandery 66 Head — Germany
93 George Mandery 27 Son Machinist New York
94 Ruth Mandery 8 Granddaughter — New York
95 Pearl Mandery 4 Granddaughter — New York
96 Nicholas Brennan 41 Head Clerk Ireland
97 Elizabeth Brennan 41 Wife — Ireland
98 Nicholas Brennan 12 Son — New York
99 William Brennan 9 Son — New York
100 Thomas Brennan THIS PERSON 7 Son — New York

Search for Thomas Brennan

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Pedigree Summary

Thomas + 2 siblings
Gen 1 · 6 parents ~0.92
Max depth 4 (1900–1950 window)

About This Record & Model Tree

This record was independently indexed by YourRoots from the 1920 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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