YourRoots by Genomelink
banner

Sign up to explore more

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

Henry Macdonnchadha O'Brien 1588–1639 – Genealogical Records

Birth Date: 1588

Birth Location: Thomond, Clare, Munster, Ireland

Death Date: 22 April 1639

Death Location: Cathedral, Limerick, Munster, Ireland

Father: Donnchadh O'Brien,

Mother: Elizabeth Iii

Spouse(s): Mary Brereton

Children(s): Joan O'Brien

In 1588, Henry Macdonnchadha O'Brien entered the world in Thomond, Clare, Munster, Ireland, born to Donnchadh Macconchobhair O Brien And Elizabeth Fitzgerald Iii Iii. Henry Macdonnchadha O'Brien married Mary Brereton, and had children including Anna O Brien, Honora O Brien, Joan O Brien. Henry Macdonnchadha O'Brien passed away in 1639 in Cathedral, Limerick, Munster, Ireland.

Find more search results for Henry O'Brien
HO

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

  • In 1588, Henry Macdonnchadha O'Brien entered the world in Thomond, Clare, Munster, Ireland, born to Donnchadh Macconchobhair O Brien And Elizabeth Fitzgerald Iii Iii.
  • Henry Macdonnchadha O'Brien married Mary Brereton, and had children including Anna O Brien, Honora O Brien, Joan O Brien.
  • Henry Macdonnchadha O'Brien passed away in 1639 in Cathedral, Limerick, Munster, Ireland.

Immediate Family

Parents

Spouses(s)

Children(s)

Henry O'Brien's Ancestors

Self
Henry O'Brien
1588–1639
Birth Place: Thomond, Clare, Munster, Ireland
Parents
Donnchadh Macconchobhair O'Brien,
1565–1624
Cork, Cork, Ireland
Elizabeth (FitzGerald III) Iii
1560–1590
Maynooth, Leinster, Kildare, Ireland
Grandparents
Una Mac-i-Brien-Ara
1530–1589
Arra, Tipperary, Munster, Ireland
Mabel ((Lady Mabel Fitzgerald) Browne, Countess of) Kildare
1532–1590
Cowdray Park, Sussex, England
Great-Grandparents
2nd-Great-Grandparents

Henry O'Brien's Descendants

1.
HO
Henry (Macdonnchadha) O'Brien (1588–22 April 1639) m. Mary Brereton (28 December 1590–31 Mar 1667)
  1. 1. Joan O'Brien 1625–1690 m. Gerald (Fitz-Thomas) Fitz-gerald 1626–1689
    1. 1. Thomas (th Knight Glin) Fitzgerald 1677–1732 m. Mary FitzGerald 1685–1753
      1. 1. Thos. (Henry) Fitzgerald 1720–1787 m. Mary Bateman 1730–1790
        1. 1. Gerald FitzGerald 1767–1806

Henry O'Brien's Timeline

2 Records

1588
1588
Birth of Henry Macdonnchadha O'Brien in Thomond, Clare, Munster, Ireland
Thomond, Clare, Munster, Ireland
1639
22 April 1639
Age 51
Death of Henry Macdonnchadha O'Brien in Cathedral, Limerick, Munster, Ireland
Cathedral, Limerick, Munster, Ireland

Sources

    Genealogy Event 1
    Event Type: Birth
    Event Date: 1588
    Event Place: Thomond, Clare, Munster, Ireland
    Record Source:
    [1] Netherlands, GenealogieOnline Trees Index
    [2] Geneanet Community Trees Index

    Genealogy Event 2
    Event Type: Death
    Event Date: 22 April 1639
    Event Place: Cathedral, Limerick, Munster, Ireland
    Record Source:
    [1] Netherlands, GenealogieOnline Trees Index
    [2] 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