Board Thread:General Discussion/@comment-26872804-20150815160415/@comment-6881629-20151024131851

It sounds like the Atmoran's were pretty much gone (and Atmora a dead land) before or during the Alessian Empire, a long time before Tiber Septim was born. So it does sound unlikely but no one knows (see the race section of his page that i linked before here) theres conflicting storys.