Demetrius Zvonimir was a King of Croatia and Dalmatia from 1075 or 1076 until his death in 1089. Zvonimir also served as Ban of Croatia, and was named Duke of Croatia in around 1075. His native name was Zvonimir, but adopted the forename Demetrius... Wikipedia
Died: April 20, 1089, Knin, Croatia
Place of burial: Church of St. Mary, Knin, Croatia
Great-grandparent: Stephen Držislav
Spouse: Helena of Hungary, Queen of Croatia (m. 1063–1089)
Grandparent: Svetoslav Suronja
Parents: Strezina Bribirska and Stjepan Svetoslavić
Children: Prince Radovan and Princess Klaudija