Prince Peter of Greece and Denmark
... that Prince Peter of Greece and Denmark's incestuous feelings for his mother may have sparked his interest in marriages between one woman and several men?
... that <b id="mwBMc"><a href="./Prince_Peter_of_Greece_and_Denmark" id="mwBMg" rel="mw:WikiLink" title="Prince Peter of Greece and Denmark">Prince Peter of Greece and Denmark</a></b><span about="#mwt28" class="nowrap" data-mw='{"parts":[{"template":{"target":{"wt":"`s","href":"./Template:`s"},"params":{},"i":0}}]}' id="mwBMk" typeof="mw:Transclusion"><span typeof="mw:Entity">'</span>s</span> incestuous feelings for <a class="mw-redirect" href="./Princess_Marie_Bonaparte" id="mwBMo" rel="mw:WikiLink" title="Princess Marie Bonaparte">his mother</a> may have sparked his interest in <a href="./Polyandry" id="mwBMs" rel="mw:WikiLink" title="Polyandry">marriages between one woman and several men</a>?