King of Leinster
Events
Date of Birth: unknown.
Place of Birth: unknown.
Date of Death: 1016.
Place of Death: unknown.
The date is given by Baldwin. The death is recorded in the Annals of Ulster s.a. 1015: “Donncuan, i.e. the Simpleton, son of Dunlaing, lord of Leinster, and Tadhg Ua Riain, lord Ui-Drona, was slain by Donnchadh, son of Gillaphadraig, at Leithghlinn, after they had made friendship, and taken a mutual oath in the beginning of the day.”
Relationships
Father: Dunlaing mac Tuathail.
This relationship is given by Jaski (p. 120), by Byrne (p. 289), and by Baldwin.
Mother: unknown.
Spouse: unknown.
Children:
(Complete source citations for facts about the children on this page are currently outside of the scope of this project.)
Gilla Comgaill Ua Tuathail (died 1041).
References
Baldwin, Stewart. “Eve of Leinster and Radnaillt of Dublin”, a posting (26 February 1998) to soc.genealogy.medieval.
Byrne, Francis J. Irish Kings and High-Kings. (Four Courts Press, 2001).
Jaski, Bart. “The traditional rule of succession in early Ireland” (Ph.D. thesis, Trinity College Dublin, 1994). Appendix 2, Genealogical tables of medieval Irish royal dynasties. Online PDF:
https://www.academia.edu/4144299/Genealogical_tables_of_medieval_Irish_royal_dynasties
The Annals of Ulster (Pádraig Bambury, Stephen Beechinor, compilers) (CELT: Corpus of Electronic Texts, University College, Cork, 2000).