Southern principality issue

It appears that, in Lochac's future, it's entirely possible for there to be a "Southern principality", which could potentially include Innilgard, Stormhold, Krae Glas, Arrowsreach, Cairn Faill, Iseldir, College of St Monica, College of St Bartholomew, Bordescros and Ynys Fawr.

The geography is there. The members are potentially there. It's only a matter of time...