Marie-Antoinette, daughter of the Emperor of Austria.
Louis XVI (the sixteenth / seize)
She married Louis-Antoine, duc d'Angoulême, her cousin. He was the son of Count D'Artois, brother of Louis XVI.
No, Louis xvi is not single.
Louis XV was the grandfather of Louis XVI
No, he married Marie Antoinette, his second cousin once removed and an Austrian Archduchess.
Louis XVI never had a grandchild.
It never happened. She married King Louis XVI.
Louis XVI of France.
Louis XVI, who was beheaded along with his son, the [presumptive] Louis XVII. When the monarchy was restored, Louis XVIII became king.
louis xvi along with his wife was guillotined
The King was Louis XVI.
Trial of Louis XVI happened in 1792.