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

John Thomas O'Sullivan 1637 – 1698 – Genealogical Records

Birth Date: 1637

Birth Location: Kilcatherine, Eyeries Parish, Cork, Munster, Ireland

Death Date: 15 Jul 1698

Death Location: Lynhaven Parish, Prince William, Virginia, USA

Father: Colonel Bantry

Mother: Joann Brown

Spouse(s): Anne Beare

Children(s): Murtogh O'Sullivan-Beare

John Thomas O'Sullivan was born in 1637 in Kilcatherine, Eyeries Parish, Cork, Munster, Ireland, the child of Colonel Owen-Donal O'Sullivan, Lord of Beare and Bantry and Joann Elizabeth Brown. John Thomas O'Sullivan married Anne O'Sullivan Beare, and had children including Murtogh O'Sullivan-Beare. John Thomas O'Sullivan passed away in 1698 in Lynhaven Parish, Prince William, Virginia, USA.

Find more search results for John O'Sullivan
JO

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

  • John Thomas O'Sullivan was born in 1637 in Kilcatherine, Eyeries Parish, Cork, Munster, Ireland, the child of Colonel Owen-Donal O'Sullivan, Lord of Beare and Bantry and Joann Elizabeth Brown.
  • John Thomas O'Sullivan married Anne O'Sullivan Beare, and had children including Murtogh O'Sullivan-Beare.
  • John Thomas O'Sullivan passed away in 1698 in Lynhaven Parish, Prince William, Virginia, USA.

Immediate Family

Parents

Spouses(s)

Children(s)

John O'Sullivan's Ancestors

Self
John O'Sullivan
1637 – 1698
Birth Place: Kilcatherine, Eyeries Parish, Cork, Munster, Ireland
Parents
Colonel Owen-Donal O'Sullivan, Lord of Beare and Bantry
1599 – 1698
Dunboy Castle, Muster or Ardee, Louth, Leinster, Ireland
Joann (Elizabeth) Brown
1613 – 1637
Easingwold, Yorkshire, England, United Kingdom
Grandparents
Donal (B) O'Sullivan-Beare
1550 – 1618
Carhoomeengar, County Kerry, Kerry, Munster, Ireland
Winifred (H) Milne
1550 – 1616
Ireland, Ireland
William Brown
1587 – 1653
Snaith, Yorkshire, England, United Kingdom
Margaret Wilson
1589 – 1638
Easingwold, Yorkshire, England
Great-Grandparents
Anthonie, Browne
1552 – 1592
Elizabeth Matchans
1551 – 1590
Christopher Wilson
1560 – 1670
Margaret Thompson
1565 – 1621
2nd-Great-Grandparents
Jane Radcliffe
1532 – 1552
Henry Machin
1505 – 1567
Elizabeth Brane
1511 – 1570
Jacobi Willson
William Thompson
1549 – 1648
Elizabeth Mansfield
1547 – 1648

John O'Sullivan's Descendants

1.
JO
John (Thomas) O'Sullivan (1637 – 15 Jul 1698) m. Anne (O'Sullivan) Beare (1665 – 1723)
  1. 1. Murtogh O'Sullivan-Beare (1690 – 1740) m. Mary O'Driscoll (1700 – 1745)
    1. 1. Anne (O'Sullivan) Beare (1712 – 3 Nov 1756) m. Richard Atkins (1709 – Abt 1783)
      1. 1. Richard (Christopher) Atkins (1729 – 1 Oct 1788) m. Mary Ginger (1732 – 31 Oct 1817)
        1. 1. Prudence Atkins (Apr 1755 – 1788) m. Phillip Barry (1753 – 1790)

John O'Sullivan's Timeline

4 Records

1637
1637
Birth of John Thomas O'Sullivan in Cork, Cork, Munster, Ireland
Cork, Cork, Munster, Ireland
1637
1637
Birth of John Thomas O'Sullivan in Kilcatherine, Eyeries Parish, Cork, Munster, Ireland
Kilcatherine, Eyeries Parish, Cork, Munster, Ireland
1698
15 Jul 1698
Age 61
Death of John Thomas O'Sullivan in Lynhaven Parish, Prince William, Virginia
Lynhaven Parish, Prince William, Virginia
1698
15 Jul 1698
Age 61
Death of John Thomas O'Sullivan in Lynhaven Parish, Prince William, Virginia, USA
Lynhaven Parish, Prince William, Virginia, USA

Sources

    Genealogy Event 1
    Event Type: Birth
    Event Date: 1637
    Event Place: Cork, Cork, Munster, Ireland

    Genealogy Event 2
    Event Type: Birth
    Event Date: 1637
    Event Place: Kilcatherine, Eyeries Parish, Cork, Munster, Ireland
    Record Source: Geneanet Community Trees Index

    Genealogy Event 3
    Event Type: Custom Event
    Event Date: 1693
    Event Place: Virginia
    Record Source: U.S. and Canada, Passenger and Immigration Lists Index, 1500s-1900s, Place: Virginia; Year: 1693; Page Number: 382

    Genealogy Event 4
    Event Type: Death
    Event Date: 15 Jul 1698
    Event Place: Lynhaven Parish, Prince William, Virginia

    Genealogy Event 5
    Event Type: Death
    Event Date: 15 Jul 1698
    Event Place: Lynhaven Parish, Prince William, Virginia, USA
    Record Source: Geneanet Community Trees Index

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