User blog comment:SajuukKhar/On the origins of Tiber/@comment-13446185-20131020211235/@comment-3573184-20131021064001

Talos is the fusion of Tiber Septim, Ysmir Wulfharth, and Zurin Arctus. The three in one so to speak.

Septim himself IIRC is supposed to be Hjalti + Wulfharth.