YourRoots by Genomelink
banner

Sign up to explore more

Create a free account to navigate family trees, view ancestors, and discover connections.

Thomas Dennis O'Leary 1919–2001 – Genealogical Records

Birth Date: 14 Dec 1919

Birth Location: Pennsylvania, United States

Death Date: 27 Sep 2001

Death Location: Pennsylvania, USA

Father: William O’Leary

Mother: Elisabeth Brennan

Spouse(s): Isabelle Reed, Carol Brannen, Clara McCabe

Children(s): Thomas IV

Thomas Dennis O'Leary was born in 1919 in Pennsylvania, United States, the child of William Jeramiah Oleary And Elisabeth Brennan. Thomas Dennis O'Leary married Carol Lou Brannen, Clara A Mccabe, Isabelle Reed, and had children including Bob Rydbom, Linda Lee Oleary, Patricia Ann O Leary, Robert Norward O Leary, Thomas Dennis O Leary Iv. Thomas Dennis O'Leary passed away in 2001 in Pennsylvania, USA.

Find more search results for Thomas O'Leary
TO

Reliability Score

This score reflects the reliability of the source family tree. A high rating indicates a trustworthy source with strong data consistency.

Reliability Score:
A
Criteria:
  • A 3 criteria (Strong)
  • B 2 criteria (Medium)
  • C 1 criteria (Basic)
  • N/A 0 criteria (Insufficient)

This tree's reliability score:

  • Record available
  • Descendant's record available
  • Star tree owner

Biography

  • Thomas Dennis O'Leary was born in 1919 in Pennsylvania, United States, the child of William Jeramiah Oleary And Elisabeth Brennan.
  • Thomas Dennis O'Leary married Carol Lou Brannen, Clara A Mccabe, Isabelle Reed, and had children including Bob Rydbom, Linda Lee Oleary, Patricia Ann O Leary, Robert Norward O Leary, Thomas Dennis O Leary Iv.
  • Thomas Dennis O'Leary passed away in 2001 in Pennsylvania, USA.

Immediate Family

Parents

William O’Leary
1895–1973
Birth Location: Sunbury, MDX, England
WO
Elisabeth Brennan
1896–1969
Birth Location: Pennsylvania
EB

Spouses(s)

Isabelle Reed
1909–1994
Birth Location: –
IR
Carol Brannen
1933–2000
Birth Location: Altoona Blair, Pennsylvania, USA
CB
Clara McCabe
1923–2010
Birth Location: Pennsylvania
CM

Children(s)

Thomas IV
1941–2007
Birth Location: Homestead, Allegheny, Pennsylvania, USA
TI

Thomas O'Leary's Ancestors

Self
Thomas O'Leary
1919–2001
Birth Place: Pennsylvania, United States
Parents
William Jeramiah O’Leary
1895–1973
Sunbury, MDX, England
Elisabeth Brennan
1896–1969
Pennsylvania
Grandparents
Michael Oleary
1854–1894
Sirhowy
Mary Cane
1858–1933
Cork, Ireland
John (Joseph Brandy) Brennan
1857–1925
Gelligaer, Glamorganshire, Wales
Margaret Crowley
1836–1909
Whales
Great-Grandparents
Thos Leary
1827–1868
Catherine Darney
1822–1903
Daniel Kare
1825–1882
Julia Dugan
1836–1870
John Branan
1821–1881
Catharine Doyle
1828–1889
Thomas Bryan
1837–
Julia Bryan
1838–
2nd-Great-Grandparents
John Leary
1801–1873
Margt Fitzgerald
1800–1873
Jeremiah Downy
1811–1861
Mary
1806–1871
Dennis Keane
1841–1887
Joan Griffin
1816–1901
John Diggan
1811–1874
Mary Park
1811–1871
John Doyle
1806–1867
Mary Hartrick
1811–1864

Thomas O'Leary's Descendants

1.
TO
Thomas (Dennis) O'Leary (14 Dec 1919–27 Sep 2001) m. Isabelle Reed (16 August 1909–12 January 1994) m. Carol (Lou) Brannen (1933-03-20–29 Sep 2000) m. Clara (A) McCabe (abt 1923–1 Jun 2010)
  1. 1. Thomas (Dennis O'Leary) IV 1941–2007

Thomas O'Leary's Timeline

18 Records

1919
14 Dec 1919
Birth of Thomas Dennis O'Leary in Munhall Alg, Pennsylvania, USA
Munhall Alg, Pennsylvania, USA
1919
14 Dec 1919
Birth of Thomas Dennis O'Leary in Munhall, Allegheny, Pennsylvania, USA
Munhall, Allegheny, Pennsylvania, USA
1919
14 Dec 1919
Birth of Thomas Dennis O'Leary in Munhall Alg, Pennsylvania
Munhall Alg, Pennsylvania
1919
14 Dec 1919
Birth of Thomas Dennis O'Leary in Pennsylvania, United States
Pennsylvania, United States
1920
1920
Age 1
Thomas Dennis O'Leary resided here in Mifflin, Allegheny, Pennsylvania, USA
Mifflin, Allegheny, Pennsylvania, USA
1925
1925
Age 6
Thomas Dennis O'Leary resided here in Homestead, Pennsylvania, USA
Homestead, Pennsylvania, USA
1930
1930
Age 11
Thomas Dennis O'Leary resided here in Munhall, Allegheny, Pennsylvania, USA
Munhall, Allegheny, Pennsylvania, USA
1935
1935
Age 16
Thomas Dennis O'Leary resided here in Munhall, Allegheny, Pennsylvania
Munhall, Allegheny, Pennsylvania
1940
1 Apr 1940
Age 21
Thomas Dennis O'Leary resided here in Munhall, Allegheny, Pennsylvania, USA
Munhall, Allegheny, Pennsylvania, USA
1941
1941
Age 22
Thomas Dennis O'Leary resided here in Crafton, Pennsylvania, USA
Crafton, Pennsylvania, USA
1950
1950
Age 31
Thomas Dennis O'Leary resided here in West Homestead, Allegheny, Pennsylvania, USA
West Homestead, Allegheny, Pennsylvania, USA
1950
25 Mar 1950
Age 31
Thomas Dennis O'Leary resided here in West Homestead, Allegheny, Pennsylvania, USA
West Homestead, Allegheny, Pennsylvania, USA
1951
Before 1951
Age 32
Thomas Dennis O'Leary resided here in Pennsylvania
Pennsylvania
1992
1992
Age 73
Thomas Dennis O'Leary resided here in Coalport, Pennsylvania, USA
Coalport, Pennsylvania, USA
2001
27 September 2001
Age 82
Death of Thomas Dennis O'Leary in Coalport, Clearfield, Pennsylvania, USA
Coalport, Clearfield, Pennsylvania, USA
2001
27 Sep 2001
Age 82
Death of Thomas Dennis O'Leary in Coalport, Clearfield, Pennsylvania, USA
Coalport, Clearfield, Pennsylvania, USA
2001
27 Sep 2001
Age 82
Death of Thomas Dennis O'Leary in Coalport, Clearfield, Pennsylvania, United States of America
Coalport, Clearfield, Pennsylvania, United States of America
2001
27 Sep 2001
Age 82
Death of Thomas Dennis O'Leary
None

Sources

    Genealogy Event 1
    Event Type: Birth
    Event Date: 14 Dec 1919
    Event Place: Munhall Alg, Pennsylvania, USA
    Record Source:
    [1] Pennsylvania, Federal Naturalization Records, 1795-1931, The National Archives at Philadelphia; Philadelphia, PA; Record Group Title: Records of District Courts of the United States; Record Group Number: 21
    [2] Geneanet Community Trees Index

    Genealogy Event 2
    Event Type: Birth
    Event Date: 14 Dec 1919
    Event Place: Munhall, Allegheny, Pennsylvania, USA
    Record Source:
    [1] Pennsylvania, U.S., Veteran Compensation Application Files, WWII
    [2] U.S. Veterans' Gravesites, Ca., National Cemetery Administration; U.S. Veterans' Gravesites
    [3] Geneanet Community Trees Index

    Genealogy Event 3
    Event Type: Birth
    Event Date: 14 Dec 1919
    Event Place: Munhall Alg, Pennsylvania
    Record Source:
    [1] 1930 United States Federal Census, Year: 1930; Census Place: Munhall, Allegheny, Pennsylvania; Page: 45B; Enumeration District: 0697; FHL microfilm: 2341702
    [2] U.S., Social Security Applications and Claims Index, 1936-2007
    [3] Web: Obituary Daily Times Index, 1995-2016

    Genealogy Event 4
    Event Type: Birth
    Event Date: 14 Dec 1919
    Event Place: Pennsylvania, United States
    Record Source: 1950 United States Federal Census, United States of America, Bureau of the Census; Washington, D.C.; Seventeenth Census of the United States, 1950; Record Group: Records of the Bureau of the Census, 1790-2007; Record Group Number: 29; Residence Date: 1950; Home in 1950: West Homestead, Alle

    Genealogy Event 5
    Event Type: Residence
    Event Date: 1920
    Event Place: Mifflin, Allegheny, Pennsylvania, USA

    Genealogy Event 6
    Event Type: Residence
    Event Date: 1925
    Event Place: Homestead, Pennsylvania, USA
    Record Source: U.S., City Directories, 1822-1995

    Genealogy Event 7
    Event Type: Residence
    Event Date: 1930
    Event Place: Munhall, Allegheny, Pennsylvania, USA
    Record Source: 1930 United States Federal Census, Year: 1930; Census Place: Munhall, Allegheny, Pennsylvania; Page: 45B; Enumeration District: 0697; FHL microfilm: 2341702

    Genealogy Event 8
    Event Type: Residence
    Event Date: 1935
    Event Place: Munhall, Allegheny, Pennsylvania

    Genealogy Event 9
    Event Type: Residence
    Event Date: 1 Apr 1940
    Event Place: Munhall, Allegheny, Pennsylvania, USA

    Genealogy Event 10
    Event Type: Residence
    Event Date: 1941
    Event Place: Crafton, Pennsylvania, USA

    Genealogy Event 11
    Event Type: Residence
    Event Date: 1950
    Event Place: West Homestead, Allegheny, Pennsylvania, USA
    Record Source: 1950 United States Federal Census, United States of America, Bureau of the Census; Washington, D.C.; Seventeenth Census of the United States, 1950; Record Group: Records of the Bureau of the Census, 1790-2007; Record Group Number: 29; Residence Date: 1950; Home in 1950: West Homestead, Alle

    Genealogy Event 12
    Event Type: Residence
    Event Date: 25 Mar 1950
    Event Place: West Homestead, Allegheny, Pennsylvania, USA
    Record Source: Pennsylvania, U.S., Veteran Compensation Application Files, WWII

    Genealogy Event 13
    Event Type: Residence
    Event Date: Before 1951
    Event Place: Pennsylvania

    Genealogy Event 14
    Event Type: Residence
    Event Date: 1992
    Event Place: Coalport, Pennsylvania, USA

    Genealogy Event 15
    Event Type: Custom Event
    Event Place: Kindley Field, Hamilton, Bermuda

    Genealogy Event 16
    Event Type: Death
    Event Date: 27 September 2001
    Event Place: Coalport, Clearfield, Pennsylvania, USA
    Record Source: Geneanet Community Trees Index

    Genealogy Event 17
    Event Type: Death
    Event Date: 27 Sep 2001
    Event Place: Coalport, Clearfield, Pennsylvania, USA
    Record Source:
    [1] U.S. Veterans' Gravesites, Ca., National Cemetery Administration; U.S. Veterans' Gravesites
    [2] Geneanet Community Trees Index

    Genealogy Event 18
    Event Type: Death
    Event Date: 27 Sep 2001
    Event Place: Coalport, Clearfield, Pennsylvania, United States of America

    Genealogy Event 19
    Event Type: Death
    Event Date: 27 Sep 2001
    Record Source: U.S., Social Security Applications and Claims Index, 1936-2007

    Genealogy Event 20
    Event Type: Burial
    Event Place: Madera, Pennsylvania

    Genealogy Event 21
    Event Type: Burial
    Event Place: Pennsylvania, USA
    Record Source: U.S. Veterans' Gravesites, Ca., National Cemetery Administration; U.S. Veterans' Gravesites
Find more search results for Thomas O'Leary

About YourRoots

Family Tree Map

Explore your family tree geographically

Import your GEDCOM file to transform your family tree into an interactive global map. See your roots laid out visually and understand your true geographic heritage.

Powerful tools like "Trace Back To Me" instantly map your family's migration paths from a chosen ancestor all the way back to you.

LEARN MORE
AI Genealogy Research

Discover ancestors beyond "end-of-line" automatically

Import your family tree and let AI expand it for you. AI Ancestor Finder scans "end-of-line" ancestors to uncover their parents across hundreds of family lines at once. AI Deep Research analyzes selected ancestors and family clusters, suggesting relevant records and next steps.

Turn on Auto Research Mode to get new discoveries daily or weekly, so your tree keeps growing even while you're away.

LEARN MORE
DNA Match

Find more DNA matches across all DNA tests

Combine your DNA data with your family tree to unlock the full power of YourRoots DNA Match. Connect with relatives across major testing services — Ancestry, 23andMe, MyHeritage, and more.

View your matches' maps and trees to identify shared ancestors, and soon you'll be able to add them directly to your own tree and map.

LEARN MORE
Ancestry Reports

Ancestry DNA analysis that goes deeper than others

Unlock exclusive reports that reveal your deeper origins.

  • Deep Ancestry Report — Analyze 130+ ethnicities, sub-regions, and 1,800+ communities in one detailed view.
  • Global & Native American Reports — Developed with Stanford researchers to uncover hidden ancestries across all 22 chromosomes.
  • Ancient DNA Series — Compare your DNA with 1,000+ ancient genomes from Viking, Celtic, and early American civilizations.
LEARN MORE