XX (a desert ). The last in order of the sons of Joktan. ( Genesis 10:29 ; 1 Chronicles 1:23 ) One of the "kings" of Edom. ( Genesis 3:34 ; 1 Chronicles 1:44 ; 45 ) King of Madon; one of the northern chieftains who attempted to oppose Joshuas conquest and were routed by him at Meron. ( Joshua 11:1 ) only. Head of a Benjamite house. ( 1 Chronicles 8:9 )