I'd just say, wait til you get to the end of the game and fight some of the final bosses. Take a look back at all that makes sense: (SPOILER)Occuria and their past connections with Raithwall, the end of Raithwall's reign in bloodline, the take over of House Solidor, the conenction of Venat and the Occuria, Venat and Dr. Cid, Dr Cid and Vayne, the Judges and their fates...