 On the other hand, Cirebon relations with Mataram were also strained.The tension culminated with the execution of Panembahan Adiningkusuma alias Panembahan Girilaya in Plered, while Prince Mertawijaya and Prince Kertawijaya taken as the hostage in Mataram.Panembahan Adiningkusuma was summoned to Plered in Mataram by his father in-law, Susuhunan Amangkurat I of Mataram.