Basil II ( , `` Vasileios II '' ; 958 -- 15 December 1025 ) was a Byzantine Emperor from the Macedonian dynasty who reigned from 10 January 976 to 15 December 1025 .
Basil II ( 958 -- December 15 1025 ) , was a Byzantine emperor from the Macedonian dynasty from January 10 976 to December 15 , 1025 .