married
... that before Mary of Teck married Prince George, Duke of York, she had been engaged to his brother Prince Albert Victor?
... that before <a href="./Mary_of_Teck" id="mwDlE" rel="mw:WikiLink" title="Mary of Teck">Mary of Teck</a> <b id="mwDlI"><a class="mw-redirect" href="./Wedding_of_Prince_George,_Duke_of_York,_and_Princess_Mary_of_Teck" id="mwDlM" rel="mw:WikiLink" title="Wedding of Prince George, Duke of York, and Princess Mary of Teck">married</a></b> <a class="mw-redirect" href="./George_V_of_the_United_Kingdom" id="mwDlQ" rel="mw:WikiLink" title="George V of the United Kingdom">Prince George, Duke of York</a>, she had been engaged to his brother <a href="./Prince_Albert_Victor,_Duke_of_Clarence_and_Avondale" id="mwDlU" rel="mw:WikiLink" title="Prince Albert Victor, Duke of Clarence and Avondale">Prince Albert Victor</a>?