. "''Prinzregentenzeit''" . . "Prince Regent" . "acting king" . . . . . "Princess Regent" . "Prince regent" . . "princess regent" . "Prince Regent of Bavaria" . . "Prince Regent of Serbia and the Kingdom of Serbs, Croats and Slovenes" . . "regent" . "Prince regent" . "prince regent" . "Regent" . "Princess regent" . . "Regency" . . . "Prince Regent of Yugoslavia" . "regent prince" . "''Prinzregent''" . . "Prince-Regent" . "princes regent" .