Abu Bakr Muhammad al-Madhara'i
... that in a career spanning six decades, Abu Bakr Muhammad al-Madhara'i served three ruling dynasties of Medieval Egypt‍—‌the Tulunids, Abbasids, and Ikhshidids?
... that in a career spanning six decades, <b id="mwCfg"><a href="./Abu_Bakr_Muhammad_ibn_Ali_al-Madhara'i" id="mwCfk" rel="mw:WikiLink" title="Abu Bakr Muhammad ibn Ali al-Madhara'i">Abu Bakr Muhammad al-Madhara'i</a></b> served three ruling dynasties of <a class="mw-redirect" href="./Medieval_Egypt" id="mwCfo" rel="mw:WikiLink" title="Medieval Egypt">Medieval Egypt</a><span about="#mwt40" data-mw='{"parts":[{"template":{"target":{"wt":"mdashb","href":"./Template:Mdashb"},"params":{},"i":0}}]}' id="mwCfs" typeof="mw:Transclusion">‍</span><span about="#mwt40" typeof="mw:Entity">—</span><span about="#mwt40">‌</span>the <a href="./Tulunids" id="mwCfw" rel="mw:WikiLink" title="Tulunids">Tulunids</a>, <a class="mw-redirect" href="./Abbasids" id="mwCf0" rel="mw:WikiLink" title="Abbasids">Abbasids</a>, and <a class="mw-redirect" href="./Ikhshidids" id="mwCf4" rel="mw:WikiLink" title="Ikhshidids">Ikhshidids</a>?