Alexander
... that Alexander, the eldest son of Bulgarian tsar Ivan Shishman, converted to Islam to avoid execution and died as governor of Ottoman Smyrna?
... that <b id="mwA9I"><a href="./Alexander_(son_of_Ivan_Shishman)" id="mwA9M" rel="mw:WikiLink" title="Alexander (son of Ivan Shishman)">Alexander</a></b>, the eldest son of <a href="./List_of_Bulgarian_monarchs" id="mwA9Q" rel="mw:WikiLink" title="List of Bulgarian monarchs">Bulgarian tsar</a> <a href="./Ivan_Shishman_of_Bulgaria" id="mwA9U" rel="mw:WikiLink" title="Ivan Shishman of Bulgaria">Ivan Shishman</a>, converted to <a href="./Islam" id="mwA9Y" rel="mw:WikiLink" title="Islam">Islam</a> to avoid execution and died as governor of <a href="./Ottoman_Empire" id="mwA9c" rel="mw:WikiLink" title="Ottoman Empire">Ottoman</a> <a href="./İzmir" id="mwA9g" rel="mw:WikiLink" title="İzmir">Smyrna</a>?