Back اوتو التانى الاسود ARZ Ota II. Olomoucký Czech Otto II. (Mähren) German Όθων Β΄ ο Μέλας Greek Othon II de Moravie French Otto II van Olomouc Dutch Otto II Czarny Polish Ота II Чёрный Russian Отто II Чорний Ukrainian
Otto II the Black (Czech: Ota II. Černý; c. 1085 – 18 February 1126), a member of the Přemyslid dynasty, ruled as a Moravian prince in Olomouc from 1107 and in Brno from 1123 until his death.