YourRoots by Genomelink
banner

Sign up to explore more

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

Sir Henry O'Neill 1595–1638 – Genealogical Records

Birth Date: 1595

Birth Location: Edenduffcarick, Antrim, Ireland

Death Date: 8 Apr 1638

Death Location: Ireland

Father: Shane O'Neill

Mother: Rose McGennis

Spouse(s): Martha Stafford

Children(s): Catherine O'Neil

In 1595, Sir Henry O'Neill entered the world in Edenduffcarick, Antrim, Ireland, born to Shane Mcbrian O Neill And Rose Magennis Mcgennis. Sir Henry O'Neill married Martha Stafford, and had children including Catherine O Neil. Sir Henry O'Neill passed away in 1638 in Ireland.

Find more search results for Sir O'Neill
SO

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 1595, Sir Henry O'Neill entered the world in Edenduffcarick, Antrim, Ireland, born to Shane Mcbrian O Neill And Rose Magennis Mcgennis.
  • Sir Henry O'Neill married Martha Stafford, and had children including Catherine O Neil.
  • Sir Henry O'Neill passed away in 1638 in Ireland.

Immediate Family

Parents

Shane O'Neill
1550–1617
Birth Location: Shanes Castle, Antrim, Ireland
SO
Rose McGennis
1572–1650
Birth Location: Iveagh, Down, Ireland
RM

Spouses(s)

Martha Stafford
1595–1637
Birth Location: Ulster, Ireland
MS

Children(s)

Catherine O'Neil
1625–1705
Birth Location: Ireland
CO

Sir O'Neill's Ancestors

Self
Sir O'Neill
1595–1638
Birth Place: Edenduffcarick, Antrim, Ireland
Parents
Shane McBrian O'Neill
1550–1617
Shanes Castle, Antrim, Ireland
Rose (Magennis) McGennis
1572–1650
Iveagh, Down, Ireland
Grandparents
Margaret (Doog Oge Mac Duffy) Vardy
1530–1620
Edenduff, Carrickfergus, Antrim, Northern Ireland
Hugh (Feardorach) McGennis
1520–1596
Ivegh, Down, Northern Ireland
Sophronia ((Eleanor)) O'Neill
1534–1567
Ireland
Great-Grandparents
2nd-Great-Grandparents

Sir O'Neill's Descendants

1.
SO
Sir (Henry) O'Neill (1595–8 Apr 1638) m. Martha Stafford (1595–13 Sep 1637)
  1. 1. Catherine O'Neil 1625–1705 m. Thaddeus O'Hara 1625–1705
    1. 1. Elizabeth (O'Hara) 7gg 1655–1725 m. William (Jackson) 7gg 1650–1710
      1. 1. Rebecca Jackson 1695–1739 m. John Watson 1692–1763
        1. 1. Elizabeth Watson 1730–1758 m. William (Adam) Pool 1730–1760

Sir O'Neill's Timeline

3 Records

1595
1595
Birth of Sir Henry O'Neill in Edenduffcarick, Antrim, Ireland
Edenduffcarick, Antrim, Ireland
1608
ABT 1608
Age 13
Sir Henry O'Neill was married in , Antrim, Ireland
, Antrim, Ireland
1638
8 Apr 1638
Age 43
Death of Sir Henry O'Neill in Ireland
Ireland

Sources

    Genealogy Event 1
    Event Type: Birth
    Event Date: 1595
    Event Place: Edenduffcarick, Antrim, Ireland

    Genealogy Event 2
    Event Type: Marriage
    Event Date: ABT 1608
    Event Place: , Antrim, Ireland

    Genealogy Event 3
    Event Type: Death
    Event Date: 8 Apr 1638
    Event Place: Ireland
Find more search results for Sir 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