 Zvonimir's widow, Queen Jelena, reportedly plotted the inheritance of the Croatian Crown for her brother, King Ladislaus I of Hungary.Stephen II died peacefully in December 1090, or at the beginning of 1091, without leaving an heir.War and unrest broke out in Croatia shortly afterward, with the southern nobility electing Petar Svačić as King of Croatia in 1093, immediately entering into conflict with the Hungarian king Ladislaus.