YourRoots by Genomelink
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

Murchadh Thomas 4th Lord of Inchiquin O'brien 1562–1597 – Genealogical Records

Birth Date: 12 Apr 1562

Birth Location: Lismullen, Meath, Ireland

Death Date: 20 Jul 1597

Death Location: He was shot in 1597 when fording the River Erne near Sligo during the Nine Years War.

Father: Murrough Inchiquin

Mother: Anabella Delvin

Spouse(s): Margaret Nugent

Children(s): Diarmaid O'Brien, Honora OBrien, Slaney OBrien, Margaret OBrien, Teige OBrien, Diarmaid O'Brien

In 1562, Murchadh Thomas 4th Lord of Inchiquin O'brien entered the world in Lismullen, Meath, Ireland, born to Murrough O Brien Baron Van Inchiquin And Anabella Baroness Inchiquin Nugent Of Delvin. Murchadh Thomas 4th Lord of Inchiquin O'brien married Margaret Mabel Nugent, and had children including Diarmaid 5Th Baron Of Inchiquin O Brien, Diarmaid Dermod Mcmourrough 5Th Baron Of Inchiquin O Brien, Honora Obrien, Margaret Obrien, More O Brien, Slaney Obrien, Teige Obrien. Murchadh Thomas 4th Lord of Inchiquin O'brien passed away in 1597 in He was shot in 1597 when fording the River Erne near Sligo during the Nine Years War..

Find more search results for Murchadh O'brien
MO

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 1562, Murchadh Thomas 4th Lord of Inchiquin O'brien entered the world in Lismullen, Meath, Ireland, born to Murrough O Brien Baron Van Inchiquin And Anabella Baroness Inchiquin Nugent Of Delvin.
  • Murchadh Thomas 4th Lord of Inchiquin O'brien married Margaret Mabel Nugent, and had children including Diarmaid 5Th Baron Of Inchiquin O Brien, Diarmaid Dermod Mcmourrough 5Th Baron Of Inchiquin O Brien, Honora Obrien, Margaret Obrien, More O Brien, Slaney Obrien, Teige Obrien.
  • Murchadh Thomas 4th Lord of Inchiquin O'brien passed away in 1597 in He was shot in 1597 when fording the River Erne near Sligo during the Nine Years War..

Immediate Family

Parents

Spouses(s)

Children(s)

Murchadh O'brien's Ancestors

Self
Murchadh O'brien
1562–1597
Birth Place: Lismullen, Meath, Ireland
Parents
Murrough O'Brien Baron van Inchiquin
1545–1573
Castlemartyr, Cork, Munster, Ireland
Anabella (Baroness Inchiquin Nugent of) Delvin
1546–
County Cork, Cork, Munster, Ireland
Grandparents
Dermod O'Brien
1518–1557
Skibbereen, County Cork, Cork, Munster, Ireland
Margaret O'Brien
1526–1585
Bunrathy Castle, Ireland
Richard Nugent
1523–1559
County Meath, Meath, Leinster, Ireland
Elizabeth Preston
1527–1599
Gormanston (Meath) Ireland
Great-Grandparents
Murrough1st Thomond
1480–1551
Eleonore FitzGerald
1485–1549
Donogh O'Brien
1505–1553
Ellen Butler
1508–1597
Christopher Nugent
1492–1531
Helen Plunkett
1503–1526
Jenico Preston
1502–1560
Catherine FitzGerald
1510–1591
2nd-Great-Grandparents
Turlogh O'Brien
1450–1528
Raghnailt Conmara
1465–1486
Prince O'Brien
1468–1540
Annabella Burke
1498–1560
Sir Garter
1464–1539
Margaret Fitzgerald
1472–1542
William Preston
1450–1532
Anne Burnell
1475–1532
Sir Ireland,
1487–1534
Elizabeth Zouche
1488–1517

Murchadh O'brien's Descendants

1.
MO
Murchadh (Thomas 4th Lord of Inchiquin) O'brien (12 Apr 1562–20 Jul 1597) m. Margaret (Mabel) Nugent (1575–16 Jan 1610)
  1. 1. Diarmaid (5th Baron of Inchiquin) O'Brien 1594–1624 m. Ellen Fitzgerald 1585–1650
    1. 1. Mary O'Brien 1611–1710 m. Michael Boyle 1609–1702
      1. 1. Martha Boyle 1643–1680 m. Sir (William) Davys 1629–1687
        1. 1. Mary (Davis) Davys 1677–1683
      2. 2. Honora Boyle 1660–1710 m. Thomas Cromwell 1653–1682 m. Francis Cuffe 1656–1712 m. Thomas Burdett 1688–1727
        1. 1. Boyle Cuffe 1692–1700
        2. 2. Francis Cuffe 1685–1717
        3. 3. Mary Cuffe 1686–1750
        4. 4. Michael Cuffe 1694–1744
        5. 5. James Cuff 1688–
      3. 3. Murrough (Bligh 1st Viscount Blessington) Boyle 1649–1718 m. Lady (Anne) Coote 1654–1725
        1. 1. Anne Boyle 1674–1741
        2. 2. Charles Boyle 1688–1732
    2. 2. Murrough O'Brien 1615–1674 m. Elisabeth (St.) Leger 1616–1685
      1. 1. Honora O'Brien –1718
      2. 2. John O'Brien –1674
      3. 3. William O'Brien 1638–1691 m. Lady (Margaret) Boyle 1643–1683 m. Elisabeth Brydges 1645–1718
        1. 1. Henry O'Brien 1670–1670
        2. 2. James O'Brien 1677–1693
        3. 3. Margaret O'Brien 1661–1688
        4. 4. Mary O'Brien 1668–
        5. 5. Willem O'Brien 1666–1719
  2. 2. Honora OBrien 1598–
  3. 3. Slaney OBrien 1595–1620
  4. 4. Margaret OBrien 1598–
  5. 5. Teige OBrien 1595–
  6. 6. Diarmaid (Dermod McMourrough *"5th Baron of Inchiquin") O'Brien 1594–1624

Murchadh O'brien's Timeline

2 Records

1562
12 Apr 1562
Birth of Murchadh Thomas 4th Lord of Inchiquin O'brien in Lismullen, Meath, Ireland
Lismullen, Meath, Ireland
1597
20 Jul 1597
Age 35
Death of Murchadh Thomas 4th Lord of Inchiquin O'brien in He was shot in 1597 when fording the River Erne near Sligo during the Nine Years War.
He was shot in 1597 when fording the River Erne near Sligo during the Nine Years War.

Sources

    Genealogy Event 1
    Event Type: Birth
    Event Date: 12 Apr 1562
    Event Place: Lismullen, Meath, Ireland
    Record Source:
    [1] Netherlands, GenealogieOnline Trees Index
    [2] Geneanet Community Trees Index

    Genealogy Event 2
    Event Type: Death
    Event Date: 20 Jul 1597
    Event Place: He was shot in 1597 when fording the River Erne near Sligo during the Nine Years War.
    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