Mount & Blade: Warband

Mount & Blade: Warband

Between Empires v1.0
I cant get more lords
I was playing as Prussia 1860, annexed all of Denmark, but their lords did not join my faction, did I miss anything? Cuz when Russia Took Bukhara, it was a message like "Bukhara became a protectorate of Russia", And all Bhukaran towns and castles became part of russia and their lords too