Frances Howard, Duchess of Richmond
... that Frances Howard, Duchess of Richmond was known as the "Double Duchess"?
... that <b id="mwEmg"><a class="mw-redirect" href="./Frances_Howard,_Duchess_of_Richmond" id="mwEmk" rel="mw:WikiLink" title="Frances Howard, Duchess of Richmond">Frances Howard, Duchess of Richmond</a></b> <i id="mwEmo">(pictured)</i> was known as the "Double Duchess"?