There appears to be somewhat of a gap in the king-list of the Dál gCais between Cormaic mac Domhnaill and Reabachán mac Mothla, comprising some one hundred years. Perhaps this relates to the slaughter inflicted over them by the heathens in 835 AD? They would eventually return for their vengeance.

King List (An Leabhar Muimhneach p. 86, p. 321-323)

1. Tál Cas.
2. Bloid.
3. Cairtheann Finn.
4. Aonghus mac Cairthinn Fhinn.
5. Eochaidh Bailldearg mac Cairthinn.
6. Cormac Coíche mac Cairthinn.
7. Conall, mac Eochach mic Cairthinn.
8. Aedh, mac Floinn Chathrach, mic Cairbre Chruim, mic Criomhthain Sreimh, mic Eochach, mic Aonghusa, mic Nad Fraoich. (Eoghanacht)
9. Aedh, mac Conall, mic Eocach Bailldearg.
10. Forannán, mac Fíonóin, mic Bréannainn, mic Eochach, mic Caisín, mic Cais.
11. Díoma [mac Díomasaigh] (see page 319 ALM), mac Rónáin, mic Aonghusa, mic Cairthinn Fhinn. (fl. 629 AD Battle of Carn Feradaig)
12. Feardomhnach, mac Díoma.
13. Feardomhnach, mac Díoma.
14. Áindlidh, mac Díoma. (One of the eight Munster Kings whose names are recorded as guarantors of the Cáin Adomnáin and is described as rí in Déissi túaiscirt (697 AD).
15. Dubh Dúin,383 mac Díoma.
16. Cearnach, mac Áindledha.
17. Torpa, mac Cearnaigh. (death noted in 765 AD in Annals)
18. Domhnall, mac Eichthigheirn, mic Ailiolla, mic Feir Domhnaigh, mic Díoma, mic Rónáin mic Aonghusa, mic Cairthinn Fhinn.
19. Fílonachta, mac Eichthigheirn, mic Ailiolla, mic Fir Domhnaigh, mic Díoma.
20. Cormac, mac Domhnaill, mic Eichthigheirn, mic Ailiolla, mic Fir Domhnaigh. (death possibly noted in 825 AD in Annals)
21. Reabacán, mac Mothla. (death noted in 934 in Annals as King of D&aacuute;l gCais (first use of term).)
22. Lorcáln, mac Lachtna, mic Cuirc, mic Anluain, mic Mathghamhna, mic Toirdhealbliaigh, mic Cathail, mic Aodha, mic Conaill, mic Eochach Bailldeirg.

Early Kings Tree

#1
Cas
Dal gCais

#2
Bloid
Uí Bhloid

Caisín
Uí Chaisín

#3
Cairtheann Finn

Eochaidh

#4
Óengus
Uí Óengussa

#5
Eochaidh
Bailldearg

#6
Cormac Coiche

Bréanainn

Rónáin

#7
Conall
Caemh

Fíonáin

#10
Díoma
fl. 629

#8
Aedh

#9
Forannán

#11
Feardomhnach

#12
Ándlidh
fl. 697

#13
Dubh Dúin

Cathal

Ailill

#14
Cearnach
Uí Chearnaigh

Toirdhealbhach
Uí Thoirdhealbhach

Eichthigheirn
Uí Eichthigheirn

#15
Torpa
died 765

Mathgamain

#16
Domhnall

#17
Fíonachta

Anluan

#18
Cormac

Maol Tola
"Mothla"

Cuircc

#19
Reabacán
died 934

Lachtna

#20
934-942
Lorcáin

Dalcassian DNA