Zidanta was married to the daughter of Hantili, brother-in-law to King Mursili I.[6]
It is known that his wife’s name ends with either -ša or -ta.
Prior to Kingship
The Royal Coup
Zidanta encouraged and helped Hantili to kill Mursili and seize the throne.[7] He then served Hantili I for the duration of his reign.
Usurpation of the Throne
At the end of Hantili’s life, Zidanta killed Pišeni, the legitimate heir, together with Pišeni’s children and foremost servants, and so made it possible for himself to become king.
Reign
His reign is thought to have lasted about 10 years around 1560-1550 BC (middle chronology).
Assassination
Zidanta was killed by his own son, Ammuna, who then succeeded him.