Question: Who is the uncle of Demmán Mac Cairell?
Sentence (from "Cairell mac Muiredaig Muinderg"): In 496/498 the annals record the storming of Dún Lethglaise (Downpatrick, modern County Down) which may be connected with the rise of Dal Fiatach in this area which was to become their power base.
Relevant evidence: No