[quote=@NarcolepticSailor]
<Snipped quote by BlackBishop>

So long as it only pertained to the Septim bloodline. I believe that in Oblivion the last of them ended up dying when Martin went full Akatosh.
[/quote]

Yeah, that's what I thought. Septims were Dragonborns, gifted the Amulet of Kings to hold back the Oblivion hordes, IIRC, and their line ended with Martin.