I went to war against some non-christians and when I took one province my, to this point in the game, best marshall became a count (and my vassal) in that province, and no more marshall (no happy, surrender, reload).
What I would like to know is;
what decides what is to happen with my newest conquest, sometimes "I" get it as a demesne, sometimes a new vassal is created.
What I would like to know is;
what decides what is to happen with my newest conquest, sometimes "I" get it as a demesne, sometimes a new vassal is created.