DM
Domnall mac Cellaig
Vitals
Died
974
Family
Parents
Children
About
Domnall mac Cellaig (died 974), King of Ui Cheinnselaig, ruled at Ferns in the mid-tenth century; standard scholarship counts him the great-grandfather of Diarmait mac Mael na mBo, the dynasty's great king.
Research notes
~✓ ANNAL-ATTESTED PERSON (obit 974, king of Ui Ch.); filiation to Diarmait mac Domnaill = the son's PATRONYMIC in his own annal record + Genelach ua Ceinselaig ('...m. Diarmata m. Domnaill m. Cellaig...') + standard identification (Wikipedia/Byrne-derived accounts name him Diarmait mmnmB's great-grandfather). Grade ~✓. Wired 8 Oct 2026.