Gauthier Destenay
... that Xavier Bettel became the first European Union leader to marry someone of the same sex when he married Gauthier Destenay in 2015?
... that <a href="./Xavier_Bettel" id="mwAhk" rel="mw:WikiLink" title="Xavier Bettel">Xavier Bettel</a> became the first <a href="./European_Union" id="mwAho" rel="mw:WikiLink" title="European Union">European Union</a> leader to marry someone of the same sex when he married <b id="mwAhs"><a href="./Gauthier_Destenay" id="mwAhw" rel="mw:WikiLink" title="Gauthier Destenay">Gauthier Destenay</a></b> in 2015?