. . . . . . "1453-03-11" . . . . . . "W\u0142adys\u0142aw Oporowski" . . . "W\u0142adys\u0142aw Oporowski" . . . "Archbishop of Gniezno" . . . "W\u0142adys\u0142aw I Oporowski" . . . "1395" . . . . "Primate of Poland" . . .