[quote=@Voltus_Ventus]
<Snipped quote by Willy Vereb>

Well maybe in the past the Snazdonians were pirating up and down the coast of the today Yllendthyr, coming on shore to raid villages and rob cargo boats. Might have given some Snazdonians reason to stay, leading to your human population.
[/quote]Meh.
That won't be enough.
[@Theodorable]Any idea what empire ruled a considerable portion of the continent before your orcs grew to dominance?
The timeline is about 1200-1500 years ago.