I was thinking if it is possible to merge the Orange-Nassau of Netherlands and the Paterno family which is the current pretender to the Aragonese throne and if these families merge what are the consequences?
http://www.real-aragon.org/househead.php
http://en.wikipedia.org/wiki/House_of_Orange-Nassau
http://www.real-aragon.org/househead.php
http://en.wikipedia.org/wiki/House_of_Orange-Nassau