Complex sentence: The stool of the Eze (King) of Owere was installed in last quarter of the 17th century between (1670-1680) and the first King of Owerri was Eze Eke Onunwa.
Split into simpler sentences: The stool of the Eze (King) of Owere was installed in last quarter of the 17th century between (1670-1680). Also, the first King of Owerri was Eze Eke Onunwa.