He's the #1 bad guy in Oblivion. Bastard. Of course, we already know about his kids, perhaps we can make Runil a grandson or something. Raven's kid. Born in the Imperial City sewers. Learns about his grandfather's quest to overthrow the Empire, and then decides to do it in his own way. By circulating poorly-drawn flyers.
And for a quickly-created character, Bertrand was brilliant.
Oh. I guess someone should go write about Ashley cock-blocking Haru...