Complex sentence: Although the Amakawa Family is a higher-ranking family, they were not liked by the other families because of their association with Ayakashi and their Light Ferry power has only descended to the male half of the family.
Split into simpler sentences: Although the Amakawa Family is a higher-ranking family, they were not liked by the other families because of their association with Ayakashi. Also, the Light Ferry power has only descended to the male half of the family.