Crossword clues for What kings rule 6 letters:REALMSWhat kings ruleSPARTACity-state ruled by King LeonidasREGNALPertaining to a king's ruleATHENSWhere King Paul rules.NARNIAFictional land ruled by High King PeterCANUTEKing who tried to rule the waves.HENRYIEnglish king crowned in 1100, who also ruled NormandySIAMWhere Anna ruled the king.RUMANIANSFormerly ruled by King Carol.MOOLand ruled by King GuzzleSIAMWhere King Mongkut ruledNBAWhere King James "rules": Abbr.MONARCHYKing's ruleALBANIAWhere King Zog ruledJERUSALEMWhere King David ruledLOUISXIVKing who ruled for 72 yearsREIGNRule like a kingOSLOSeat of King Olaf's ruleTONGACountry ruled only by kings named Tupou since 1845OSLOSeat of King Olaf V's ruleMDLVIFirst year of Spanish king Philip II's ruleJOHNOFGAUNTHe ruled England during his father King Edward III's last years