Gelou
... that the only source on the life of Gelou, the Vlach ruler of Transylvania, is the chronicle Gesta Hungarorum?
... that the only source on the life of <b id="mwCiI"><a href="./Gelou" id="mwCiM" rel="mw:WikiLink" title="Gelou">Gelou</a></b>, the <a href="./Vlachs" id="mwCiQ" rel="mw:WikiLink" title="Vlachs">Vlach</a> ruler of <a href="./Transylvania" id="mwCiU" rel="mw:WikiLink" title="Transylvania">Transylvania</a>, is the chronicle <i id="mwCiY"><a href="./Gesta_Hungarorum" id="mwCic" rel="mw:WikiLink" title="Gesta Hungarorum">Gesta Hungarorum</a></i>?