Okay, so 13 roles. We got:<br/><br/>Ruler (I recommend GMPC for them)<br/>---<br/>Consort (often concubine/wife of the ruler, often Bene Gesserit, a lot of influence on the Ruler's decisions)<br/>Advisor (advisors are knowledge experts who advise the Ruler on things they may not know)<br/>Chief Physician (self explanatory)<br/>Councilor (the bridge for the Ruler to his people, they know what the masses are thinking and doing)<br/>Envoy (diplomat for other Houses and outer universal groups)<br/>Heir (self-explanatory)<br/>Marshal (the main law enforcer of the House)<br/>Scholar (An expert advisor specialising in sciences and academia)<br/>Spymaster (through their network of spies/assassins, manages espionage)<br/>Swordmaster (expert in martial matters, usually drilling troops and acting as a guard for the nobility)<br/>Treasurer (oversees House finances and monetary bookkeeping)<br/>Warmaster (The General of the Houses' armed soldiers)