YourRoots by Genomelink
banner

Sign up to explore more

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

Joan O'Brien 1625–1690 – Genealogical Records

Birth Date: 1625

Birth Location: thomond, Clare, Ireland

Death Date: 1690

Death Location: Glin, Limerick, Ireland

Father: Henry OBrien

Mother: Mary Brereton

Spouse(s): Major Glin

Children(s): Mary, FitzGerald

In 1625, Joan O'Brien entered the world in thomond, Clare, Ireland, born to Henry Macdonnchadha Obrien And Mary Countess Of Thomond Brereton. Joan O'Brien married Major Gerald 17Th Knight Of Glin Mp High Sheriff Limerick Fitzgerald The Black Knight Of Glin, and had children including Mary Of Glin Knight Of Glin Black Knight Fitzgerald. Joan O'Brien passed away in 1690 in Glin, Limerick, Ireland.

Find more search results for Joan O'Brien
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:
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 1625, Joan O'Brien entered the world in thomond, Clare, Ireland, born to Henry Macdonnchadha Obrien And Mary Countess Of Thomond Brereton.
  • Joan O'Brien married Major Gerald 17Th Knight Of Glin Mp High Sheriff Limerick Fitzgerald The Black Knight Of Glin, and had children including Mary Of Glin Knight Of Glin Black Knight Fitzgerald.
  • Joan O'Brien passed away in 1690 in Glin, Limerick, Ireland.

Immediate Family

Parents

Henry OBrien
1588–1657
Birth Location: Thomond,,Clare,Ireland
HO
Mary Brereton
1590–1640
Birth Location: Brereton, Cheshire, England
MB

Spouses(s)

Major Glin
1626–1689
Birth Location: Glin Castle, Glin, Limerick, Ireland
MG

Children(s)

Mary, FitzGerald
1681–
Birth Location: Glin, Limerick, Ireland
MF

Joan O'Brien's Ancestors

Self
Joan O'Brien
1625–1690
Birth Place: thomond, Clare, Ireland
Parents
Henry Macdonnchadha OBrien
1588–1657
Thomond,,Clare,Ireland
Mary (Countess of Thomond) Brereton
1590–1640
Brereton, Cheshire, England
Grandparents
Baron (William Turner Brereton, 1st Lord (Baron) of Leighlin, IV, KG - Spouse of Margaret Savage Brereton, Father of Mary Brereton, Countess of Thomond, Son of William Brereton and Dame) Jane
1549–1631
Brereton, Cheshire, England
Margaretha ((Mrs\Baron Willem BRERETON" SAVAGE) Eng-Eng
1549–1593
Clifton, Cheshire, England
Great-Grandparents
Sir 1524
1524–1597
2nd-Great-Grandparents
Sir Savage
1524–1597
Elizabeth Lady
1497–1545

Joan O'Brien's Descendants

1.
JO
Joan O'Brien (1625–1690) m. Major (Gerald, "17th Knight of Glin", MP, High Sheriff Limerick FitzGerald - The Black Knight of) Glin (1626–1689)
  1. 1. Mary, (of Glin, Knight of Glin- Black Knight) FitzGerald 1681– m. Cornelius, (of Kilmorna) O’Mahony 1682–1722
    1. 1. Ellen (Mahoney) O’Mahony 1714– m. Daniel (David) Duggan 1710–1781
      1. 1. John DUGGAN 1733–1804
        1. 1. Ann 1770–1801 m. Richard Clancy 1770–

Joan O'Brien's Timeline

2 Records

1625
1625
Birth of Joan O'Brien in thomond, Clare, Ireland
thomond, Clare, Ireland
1690
1690
Age 65
Death of Joan O'Brien in Glin, Limerick, Ireland
Glin, Limerick, Ireland

Sources

    Genealogy Event 1
    Event Type: Birth
    Event Date: 1625
    Event Place: thomond, Clare, Ireland

    Genealogy Event 2
    Event Type: Death
    Event Date: 1690
    Event Place: Glin, Limerick, Ireland
Find more search results for Joan O'Brien

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