Vladislaus I of Opole
Member of the Silesian Piasts
Vladislaus I of Opole was a Duke of Kalisz during 1234–1244, Duke of Wieluń from 1234 to 1249 and Duke of Opole–Racibórz from 1246 until his death.
He was the second son of Casimir I of Opole by his wife, Viola, probably a Bulgarian lady. Wikipedia
Born: 1225
Died: May 14, 1281 (age 56 years), Raciborz, Poland
Grandparents: Mieszko IV Tanglefoot, Kaloyan of Bulgaria, Boril of Bulgaria, and more
Great grandchildren: Vladislaus II of Opole, Bolko III of Strzelce, Przemyslaus I Noszak, Duke of Cieszyn, and more
Grandchildren: Bolko II of Opole, Władysław of Bytom, Casimir I, Duke of Cieszyn, and more
Children: Mieszko I, Duke of Cieszyn, Bolko I of Opole, Casimir of Bytom, and more
Partner: Euphemia of Greater Poland (1251–) and Euphemia of Greater Poland