Mafra National Palace
...that the Mafra National Palace was built during the reign of King John V of Portugal, in consequence of a vow he made, promising to build a convent if his wife, the Queen Mary Anne of Austria, gave him descendants?
...that the <b id="mwBR8"><a class="mw-redirect" href="./Mafra_National_Palace" id="mwBSA" rel="mw:WikiLink" title="Mafra National Palace">Mafra National Palace</a></b> (<i id="mwBSE">pictured</i>) was built during the reign of King <a href="./John_V_of_Portugal" id="mwBSI" rel="mw:WikiLink" title="John V of Portugal">John V of Portugal</a>, in consequence of a <a href="./Vow" id="mwBSM" rel="mw:WikiLink" title="Vow">vow</a> he made, promising to build a convent if his wife, the Queen <a class="mw-redirect" href="./Mary_Anne_of_Austria" id="mwBSQ" rel="mw:WikiLink" title="Mary Anne of Austria">Mary Anne of Austria</a>, gave him descendants?