[Bishop Edward]

I believe however, if you are a half breed, aka human/elf, etc. It is rare that you would even be concidered for the above positions and because your non-human blood "pollutes" human you can never recieve the title of Lord or Lady.

Yeah... the Thayan elite is extremely racist: it's extremely challenging for non-Mulani humans to ever do this, and nigh-on impossible for non-humans.