. . "Queen Helena" . . . . . . . . . . . . . . . . . . . . "Helena, Queen of Hungary and Croatia" . . . . . . "Helena of Serbia, Queen of Hungary" . "Helena of Rascia" . . . . "Helena of Serbia, Queen of Hungary" . . . . . . "Helena" . "1161" . . . . . "Jelena Vukanovi\u0107" . "1131" . . . . "1141" . . "a Serbian princess" . . . . "Helena of Serbia" . . . . . . . . . . . . . . . . .