Michael Matthew Groat PhD's Genealogical Database
Individuals: 97,713 Families: 61,838
Gedcom Last Modified: December 14, 2025 00:59:10
Dermoid Diermada Buidh O'Cahan
- Preferred Name: Dermoid Diermada Buidh O'Cahan[1] [2] [3] [4] [5] [6]
- Gender: M
- Birth: 920 in Derry, County Londonderry, Ireland at LATI: N5 LONG: E7.25 with note: Documented in Gibson, Gib, Auslan, O'Cahan and Ulster, Ireland Royalty family records
Derry, County Derry, Ulster Province, Ireland
- Death: Y
- http://familysearch.org/v1/TitleOfNobility: King of Keenaught with note: data standardization
- http://familysearch.org/v1/TitleOfNobility: King of Southern Ulster with note: data standardization
- FSID: KLXD-RSX
- National Identification: with note: Description: 886
- Notes:
=== Life Sketch ===
Listed no: 101, the son of Cathusach in O'Hart's Princes of Limavady (county Londonderry, Northern Ireland)
Sources
Library Ireland : O'Cahan; Princes of Limavady
Library Ireland : Ó Catháin
https://www.wikitree.com/wiki/Buchanan-1508
Biography of Dermond Ó Catháin formerly Buchanan 960.
Biography
Listed no: 101, the son of Cathusach in O'Hart's Princes of Limavady (county Londonderry, Northern Ireland).
Sources
Library Ireland : O'Cahan; Princes of Limavady
Library Ireland : Ó Cathá
=== !King of Ulster, Ireland ===
!King of Ulster, Ireland
=== King notes ===
King of Keenaught
=== title from family group sheet: ===
Our family group sheet lists Dermoid O'Cathain as King of Ulster, Ireland.
=== !Dermoid or Dermod O'Cathain, or O'Kyan, ===
!Dermoid or Dermod O'Cathain, or O'Kyan, King of Ulster.
=== INFORMATION OBTAINED FROM: SHARON FIELD ===
INFORMATION OBTAINED FROM: SHARON FIELD DERMOND O'KYAN WAS KING OF SOUTHERN ULSTER
=== Line in Record @I6061@ (RIN 6060) from G ===
Line in Record @I6061@ (RIN 6060) from GEDCOM file not recognized: _UID D1B027CA9ECCD61193C3973FD6E9BB5EC77E Line in Record @I6061@ (RIN 6061) from GEDCOM file not recognized: _UID 0C78322446A2D61193C3E88C9393015FF90A Line in Record @I6064@ (RIN 6063) from GEDCOM file not recognized: _UID AF8B34DE985DD61193C294AD8A14235EDD0E Line in Record @I6065@ (RIN 6065) from GEDCOM file not recognized: _UID D0265B7C3451D61193C2CDEE4AFA0D5EF848 1 _UID 33CFE40DF5E0D51193C2F02AB1EEA056B2F5 FTM Disc 1 Tree # 236
Preferred Parents:
Father: Cathain "The Battler" Frasach, b. 860 in Ireland d. in Ireland
Mother: Wife O'cahan Macdrugain Frasach, b. 830 in Ireland d. 920 in Ireland
Family 1: "Queen" Flaitheartach, b. 920 in Ulster, Ireland d. 1000 in Ireland
- m. 964 in Ulster, Ireland
- Conn Cionntach Ó Catháin, b. 970 in Ulster, Ireland
Sources:
- Title: Birth history noted on My Heritage web site for Dermond O"Canhan King of Outh Ulster
Author: Dermond O'Cahan King of South Ulster
Publication: Name: https://www.myheritage.com/research/record-40001-1202203128/dermond-ocahan-king-of-south-ulster-in-familysearch-family-tree?fspid=L52S-1ST;
Note: Dermond O'Cahan King of South Ulster
Gender: Male
Birth: Between Jan 6 940 and Jan 5 941
Ulster, Ireland
Death: Between Jan 7 1040 and Jan 6 1041
Father: Cathusach O Cathain Frasach
Wife: Lady O'Cahan Queen of O Kyan (born O'Cathain)
Son: Anselan O'Kyan
Page: In FamilySearch Family Tree Dermond O'Cahan King of South Ulster Gender: Male Birth: Between Jan 6 940 and Jan 5 941 Ulster, Ireland Death: Between Jan 7 1040 and Jan 6 1041 Father: Cathusach O Cathain Frasach Wife: Lady O'Cahan Queen of O Kyan (born O'Cathain) Son: Anselan O'Kyan
- Title: Birth history noted for Dermond O'
Publication: Name: https://www.myheritage.com/research/record-40001-1202203128/dermond-ocahan-king-of-south-ulster-in-familysearch-family-tree?fspid=L52S-1ST;
Note: My Heritage web page
Dermond O'Cahan King of South Ulster
Gender: Male
Birth: Between Jan 6 940 and Jan 5 941
Ulster, Ireland
Death: Between Jan 7 1040 and Jan 6 1041
Father: Cathusach O Cathain Frasach
Wife: Lady O'Cahan Queen of O Kyan (born O'Cathain)
Son: Anselan O'Kyan
Page: In FamilySearch Family Tree Dermond O'Cahan King of South Ulster Gender: Male Birth: Between Jan 6 940 and Jan 5 941 Ulster, Ireland Death: Between Jan 7 1040 and Jan 6 1041 Father: Cathusach O Cathain Frasach Wife: Lady O'Cahan Queen of O Kyan (born O'Cathain) Son: Anselan O'Kyan
- Title: historical information about Dermoid O'Cathain
Publication: Name: http://familytreemaker.genealogy.com/users/m/c/g/Poopsmith-Mcgee/WEBSITE-0001/UHP-0439.html;
Page: Helps place this man in history
- Title: Grave
Publication: Name: https://www.findagrave.com/memorial/201677398/dermoid__dermond__dermod-king_of_ulster;
- Title: Legacy NFS Source: King Dermoid of O' Cathain - Individual or family possessions: birth-name: King Dermoid O'Cathain
Note: Individual or family possessions: birth-name: King Dermoid O'Cathain
Individual or family possessions: male
Individual or family possessions: birth: 0984; Ulster Province, Ireland
Page: Migrated from user-supplied source citation: urn:familysearch:source:2578060878
- Title: Archibald Waller Overton Buchanan and Family by Golden R. Buchanan
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