Somerset House
... that the 11th Duke of Somerset renamed 40 Park Lane as Somerset House, despite the existence of another?
... that the <a href="./Edward_St_Maur,_11th_Duke_of_Somerset" id="mwCl8" rel="mw:WikiLink" title="Edward St Maur, 11th Duke of Somerset">11th Duke of Somerset</a> renamed 40 <a class="mw-redirect" href="./Park_Lane_(road)" id="mwCmA" rel="mw:WikiLink" title="Park Lane (road)">Park Lane</a> as <b id="mwCmE"><a href="./Somerset_House,_Park_Lane" id="mwCmI" rel="mw:WikiLink" title="Somerset House, Park Lane">Somerset House</a></b>, despite the existence of <a href="./Somerset_House" id="mwCmM" rel="mw:WikiLink" title="Somerset House">another</a>?