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Brian I Cathan An Duin O'Neill 1187–1260 – Genealogical Records

Birth Date: About 1187

Birth Location: Tyrone, Ireland

Death Date: 16 May 1260

Death Location: Dungannon, County Tyrone, Northern Ireland

Father: Niall O'Neill

Mother: Nuala O'CONOR

Spouse(s): Jill MacDougall

Children(s): Domnall O'Neill

The story of Brian I Cathan An Duin O'Neill began in 1187 in Tyrone, Ireland. Brian I Cathan An Duin O'Neill married Jill Macdougall, and had children including Domnall Macbrian O Neill. Brian I Cathan An Duin O'Neill passed away in 1260 in Dungannon, County Tyrone, Northern Ireland.

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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

  • The story of Brian I Cathan An Duin O'Neill began in 1187 in Tyrone, Ireland.
  • Brian I Cathan An Duin O'Neill married Jill Macdougall, and had children including Domnall Macbrian O Neill.
  • Brian I Cathan An Duin O'Neill passed away in 1260 in Dungannon, County Tyrone, Northern Ireland.

Immediate Family

Parents

Spouses(s)

Children(s)

Brian O'Neill's Ancestors

Self
Brian O'Neill
1187–1260
Birth Place: Tyrone, Ireland
Parents
Niall Ruadh O'Neill
1165–1226
Tyrone, Northern Ireland
Nuala ((of CONNAUGHT)) O'CONOR
1180–1226
Connaught Bridge, Kildare, Ireland
Grandparents
Great-Grandparents
2nd-Great-Grandparents

Brian O'Neill's Descendants

1.
BO
Brian (I Cathan An Duin) O'Neill (About 1187–16 May 1260) m. Jill MacDougall (1232–)
  1. 1. Domnall (MacBrian) O'Neill 1260–1325 m. Gormflaith O'Donnell 1260–
    1. 1. Hugh ("the Fat") O'Neill 1290–1364 m. Gormflaith Donnell 1316–1364
      1. 1. Niall (Mor “the Big”) O'Neill 1340–1397 m. Benmee MacMahon 1340–1386
        1. 1. Niall (Oge) O'Neill 1367–1403 m. Una O'Neill –1417

Brian O'Neill's Timeline

3 Records

1187
About 1187
Birth of Brian I Cathan An Duin O'Neill in Tyrone, Ireland
Tyrone, Ireland
1260
16 May 1260
Age 73
Death of Brian I Cathan An Duin O'Neill in Downpatrick, Down, Northern Ireland
Downpatrick, Down, Northern Ireland
1977
1977
Age 790
Brian I Cathan An Duin O'Neill - Probate
None

Sources

    Genealogy Event 1
    Event Type: Birth
    Event Date: About 1187
    Event Place: Tyrone, Ireland

    Genealogy Event 2
    Event Type: Death
    Event Date: 16 May 1260
    Event Place: Downpatrick, Down, Northern Ireland

    Genealogy Event 3
    Event Type: Burial
    Event Place: Dungannon, County Tyrone, Northern Ireland
    Record Source: UK and Ireland, Find a Grave® Index, 1300s-Current

    Genealogy Event 4
    Event Type: Probate
    Event Date: 1977
    Record Source: England & Wales, National Probate Calendar (Index of Wills and Administrations)

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