YourRoots by Genomelink
banner

Sign up to explore more

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

King Donnell Mór ( King of Munster) O'Brien 1168–1194 – Genealogical Records

Birth Date: 1168

Birth Location: Connaught, Ireland

Death Date: 1194

Death Location: Ireland

Father: King O'Brien

Mother: Narait O'Fogarty

Spouse(s): Orlacan MacMurrough

Children(s): Mor O'Brien

In 1168, King Donnell Mór ( King of Munster) O'Brien entered the world in Connaught, Ireland, born to King Torlough King Of Thomond O Brien And Narait O Fogarty. King Donnell Mór ( King of Munster) O'Brien married Orlacan Macmurrough, and had children including Mor O Brien. King Donnell Mór ( King of Munster) O'Brien passed away in 1194 in Ireland.

Find more search results for King O'Brien
KO

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 1168, King Donnell Mór ( King of Munster) O'Brien entered the world in Connaught, Ireland, born to King Torlough King Of Thomond O Brien And Narait O Fogarty.
  • King Donnell Mór ( King of Munster) O'Brien married Orlacan Macmurrough, and had children including Mor O Brien.
  • King Donnell Mór ( King of Munster) O'Brien passed away in 1194 in Ireland.

Immediate Family

Parents

King O'Brien
1100–1167
Birth Location: Ireland
KO
Narait O'Fogarty
1112–1177
Birth Location: Eloigarty, Ireland
NO

Spouses(s)

Orlacan MacMurrough
1142–1200
Birth Location: Leinster, Ireland
OM

Children(s)

Mor O'Brien
1160–1194
Birth Location: Connaught, Ireland
MO

King O'Brien's Ancestors

Self
King O'Brien
1168–1194
Birth Place: Connaught, Ireland
Parents
King Torlough ( King of Thomond) O'Brien
1100–1167
Ireland
Narait O'Fogarty
1112–1177
Eloigarty, Ireland
Grandparents
King (Diarmaid Mactoirrdelbaig (King of Munster)) O'Brien
1060–1118
Munster, Ireland
Mor (nic Ruaidrí na Saidet Buide) Conchobair
1070–
Connaught, Ireland
Great-Grandparents
King O'Brien
1009–1086
Derbforgaill Pádraig
1012–1098
King Conchobair
1052–1118
Queen Heagra
1050–
2nd-Great-Grandparents
King Brian
–1023
Mór Mulloy
–1018

King O'Brien's Descendants

1.
KO
King (Donnell Mór ( King of Munster)) O'Brien (1168–1194) m. Orlacan MacMurrough (1142–1200)
  1. 1. Mor O'Brien 1160–1194 m. William ((Lord of Connacht) de) Burgh 1160–1205
    1. 1. Richard (Mór (1st Baron Lord of Connaught) de) Burgh 1194–1243 m. Egidia ((Lady of Connacht) de) Lacy 1190–
      1. 1. Matilda (de) Burgh 1228– m. Gerald (de) Prendergast 1197–1251
        1. 1. Maud (de) Prendergast 1242–1274 m. Maurice (Fitzmaurice) FitzGerald 1238–1286
      2. 2. Walter (de) Burgh 1230–1271 m. Aveline FitzJohn 1229–1274
        1. 1. Richard (Óg de) Burgh 1259–1326

King O'Brien's Timeline

2 Records

1168
1168
Birth of King Donnell Mór ( King of Munster) O'Brien in Connaught, Ireland
Connaught, Ireland
1194
1194
Age 26
Death of King Donnell Mór ( King of Munster) O'Brien in Ireland
Ireland

Sources

    Genealogy Event 1
    Event Type: Birth
    Event Date: 1168
    Event Place: Connaught, Ireland

    Genealogy Event 2
    Event Type: Death
    Event Date: 1194
    Event Place: Ireland
Find more search results for King 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