 Under the subheading of "The Part of the Tir Chonaill", that is Conal Gulban's Land (often cited as what is now County Donegal, Ireland) is this entry on page 43, "To MacGillatsamhais the stout Belong Ros-Guill and Ros-Iroguil".Ros-Guill and Ros-Irguill, agreeing with the "Ceart", was once ruled by what can be termed the "Boar Kings", who are clearly denoted in the Irish Annuls; with Nuada Uirc (Old Irish