Crossword clues for Spain's Juan __ 6 letters:CARLOSJuan __ (Spain's king)CARLOSJuan ___ of SpainCARLOSSpain's Juan __ALFONSORoyal grandfather of Spain's Juan CarlosENAGrandmother of Spain's Juan CarlosREYSpain's Juan Carlos, for oneELREYWhat to call Spain's Juan CarlosSOFIAQueen of Spain's Juan Carlos IALFONSOLast king of Spain before Juan CarlosELENADaughter of Spain's King Juan Carlos IREYJuan Carlos of SpainELENADaughter of Spain's King Juan CarlosKINGJuan Carlos of Spain, for one