The Siege Perilous was a vacant seat at what?
List of the Knights of the Round Table List of knights of the Round Table The Round Table Round Table Knights of the round table The Knights of the Round Table Knight of the Round Table Round Table (Camelot) List of Knights of the Round Table Knights of the Round Table Winchester Round Table Knights of the Round table Sir lancelot and the knights around the table Twelve Knights of the Round Table Sir Mador de la Porte Round table Mador de la Porte Roundtable