Marie Antoinette undermining the First French Republic, Louis XVI was separated from his family and tried in December. He was found guilty by the Convention, led by the Jacobins who rejected the idea of keeping him as a hostage. On 15 January 1793, by a majority of one vote, that of Philippe Égalité, he was condemned to death by guillotine and executed on 21 January 1793. The queen, now called "Widow Capet", plunged into deep mourning. She still hoped her son Louis-Charles, whom the exiled "Comte de Provence", Louis XVI's brother, had recognised as Louis XVI's successor, would one day rule France.
House of Capet the death of Louis IX (who shortly after was set upon the road to beatification), France under the Capetians stood as the pre-eminent power in Western Europe. This stance was largely continued, if not furthered, by his son Philip III (1245–1285), and "his" son Philip IV (1268–1314), both of whom ruled with the aid of advisors committed to the future of the House of Capet and of France, and both of whom made notable – for different reasons – dynastic marriages. Philip III married as his first wife Isabel (1247–1271), a daughter of King James I of Aragon (1208–1276); long