Fort Belan
... that Princess Margaret stayed at Fort Belan for the investiture of Prince Charles in 1969?
... that <a href="./Princess_Margaret,_Countess_of_Snowdon" id="mwDpE" rel="mw:WikiLink" title="Princess Margaret, Countess of Snowdon">Princess Margaret</a> stayed at <b id="mwDpI"><a href="./Fort_Belan" id="mwDpM" rel="mw:WikiLink" title="Fort Belan">Fort Belan</a></b> for the investiture of <a class="mw-redirect" href="./Charles,_Prince_of_Wales" id="mwDpQ" rel="mw:WikiLink" title="Charles, Prince of Wales">Prince Charles</a> in 1969?