YourRoots Logo
Sign up free
banner

Sign up to explore more

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

Sign up free

Thomas Paul O'Neill 1915 – 2009 – Genealogical Records

Birth Date: 19 Dec 1915

Birth Location: Detroit, Michigan, USA

Death Date: 04 Jun 2009

Death Location: Los Gatos, Santa Clara, California, USA

Father: Thomas O'Neill

Mother: Nora Hammer

Spouse(s): Harriet Kierstead

Children(s): Erin O'Neill

In 1915, Thomas Paul O'Neill Jr entered the world in Detroit, Michigan, USA, born to Thomas Paul O'Neill and Nora Hammer. In 1920, Thomas Paul O'Neill Jr resided in Highland Park, Wayne, Michigan, USA. Thomas Paul O'Neill Jr married Harriet Alice Kierstead, and had children including Erin O'Neill. Thomas Paul O'Neill Jr passed away in 2009 in Los Gatos, Santa Clara, California, USA.

Find more search results for Thomas O'Neill
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:
C
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

  • In 1915, Thomas Paul O'Neill Jr entered the world in Detroit, Michigan, USA, born to Thomas Paul O'Neill and Nora Hammer.
  • In 1920, Thomas Paul O'Neill Jr resided in Highland Park, Wayne, Michigan, USA.
  • Thomas Paul O'Neill Jr married Harriet Alice Kierstead, and had children including Erin O'Neill.
  • Thomas Paul O'Neill Jr passed away in 2009 in Los Gatos, Santa Clara, California, USA.

Immediate Family

Parents

Thomas O'Neill
1888 – 1950
Birth Location: Canada
TO
Nora Hammer
1880 – 1926
Birth Location: Jefferson, Clinton, Ohio
NH

Spouses(s)

Harriet Kierstead
1927 – 2013
Birth Location: Nashua, Hillsborough, New Hampshire, USA
HK

Children(s)

Erin O'Neill
Birth Location: –
EO

Thomas O'Neill's Ancestors

Self
Thomas O'Neill
1915 – 2009
Birth Place: Detroit, Michigan, USA
Parents
Thomas Paul O'Neill
1888 – 1950
Canada
Nora Hammer
1880 – 1926
Jefferson, Clinton, Ohio
Grandparents
Amos (Garner) Hammer
1843 – 1910
Ohio
Martha ((Mattie)) Constable
1848 – 1892
Ohio, United States
Great-Grandparents
James Hammer
1812 –
Mary Garner
1818 – 1885
John Constable
1817 – 1892
Dorothy Thompson
1822 – 1880
2nd-Great-Grandparents
John Garner
1795 – 1831
Eleanor Ratcliff
1799 – 1834
George Constable
1778 – 1836
Susan Crans
1787 – 1838
Joshua Thompson
1789 – 1870
Hannah Breeding
1797 – 1864

Thomas O'Neill's Descendants

1.
TO
Thomas (Paul) O'Neill (19 Dec 1915 – 04 Jun 2009) m. Harriet (Alice) Kierstead (03/12/1927 – 4 February 2013)
  1. 1. Erin O'Neill

Thomas O'Neill's Timeline

3 Records

1915
19 Dec 1915
Birth of Thomas Paul O'Neill Jr in Detroit, Michigan, USA
Detroit, Michigan, USA
1920
1920
Age 5
Thomas Paul O'Neill Jr resided here in Highland Park, Wayne, Michigan, USA
Highland Park, Wayne, Michigan, USA
2009
04 Jun 2009
Age 94
Death of Thomas Paul O'Neill Jr in Los Gatos, Santa Clara, California, USA
Los Gatos, Santa Clara, California, USA

Sources

    Genealogy Event 1
    Event Type: Birth
    Event Date: 19 Dec 1915
    Event Place: Detroit, Michigan, USA
    Record Source: 1920 United States Federal Census, Year: 1920; Census Place: Highland Park, Wayne, Michigan; Roll: T625_801; Page: 3A; Enumeration District: 700

    Genealogy Event 2
    Event Type: Residence
    Event Date: 1920
    Event Place: Highland Park, Wayne, Michigan, USA
    Record Source: 1920 United States Federal Census, Year: 1920; Census Place: Highland Park, Wayne, Michigan; Roll: T625_801; Page: 3A; Enumeration District: 700

    Genealogy Event 3
    Event Type: Death
    Event Date: 04 Jun 2009
    Event Place: Los Gatos, Santa Clara, California, USA
Find more search results for Thomas O'Neill

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