Charles Boit
... that Charles Boit's enamel group portrait of the family of Emperor Leopold I cracked after one of the Imperial princes accidentally sat down on it?
... that <b id="mwEC4"><a href="./Charles_Boit" id="mwEC8" rel="mw:WikiLink" title="Charles Boit">Charles Boit</a></b><span about="#mwt51" class="nowrap" data-mw='{"parts":[{"template":{"target":{"wt":"`","href":"./Template:`"},"params":{},"i":0}}]}' id="mwEDA" typeof="mw:Transclusion"><span typeof="mw:Entity">'</span></span>s <a href="./Vitreous_enamel" id="mwEDE" rel="mw:WikiLink" title="Vitreous enamel">enamel</a> group portrait of the family of Emperor <a href="./Leopold_I,_Holy_Roman_Emperor" id="mwEDI" rel="mw:WikiLink" title="Leopold I, Holy Roman Emperor">Leopold I</a> cracked after one of the Imperial princes accidentally sat down on it?