Domnall mac Cellach, lord of Ui-Ceinnsealaigh

1. CERBALL (-888). King of Ossory. The Annals of Inisfallen record the death in 888 of "Cerball son of Dúngal, king of Osraige”[709]. m ---. The name of Cerball´s wife is not known. Cerball & his wife had one child:

a) DIARMAIT (-928). The Annals of Inisfallen record that "Diarmait son of Cerball took the kingship of Osraige” in 894[710]. The Annals of Ulster record the death in 928 of "Diarmait son of Cerball, king of Osraige”[711].
b) CELLACH (-killed in battle Mag Ailbe 908). The Annals of Inisfallen record the death in 908 of "Cellach son of Cerball king of Osraige” killed in “the battle of Mag Ailbe”[712]. m ---. The name of Cellach´s wife is not known. Cellach & his wife had three children:

i) CUILEN (-933). King of Ossory. The Annals of Inisfallen record the death in 933 of "Cuilén son of Cellach king of Osraige”[713].
ii) DONNCHAD (-[974/76]).
iii) DOMNALL (-killed 974). The Annals of the Four Masters record the death in 972 of “Domhnall son of Ceallach, lord of Ui-Ceinnsealaigh” killed when “the UiCeinnsealaigh were plundered in Osraighe”[729]. The Annals of Ulster record the death in 974 of "Domnall son of Cellach” killed by “Ugaire son of Tuathal”[730].

• Charles Cawley's Medieval Lands: IRELAND