Yes, his children were:
Louis Joseoh Xavier Francois de France, Dauphin of France, died of tuberculosis at 7.
Princess Sophie died of tuberculosis at the age of 345 days.
Marie Threse, Queen of France for 20 minutes, died in Austria at 72.
Louis XVII died in prison at the Paris Temple Prison at the age of 10.
Louis XV was the grandfather of Louis XVI
dauphin Louis-Ferdinand
Louis XVI (the sixteenth / seize)
His mother was Marie-Josèphe of Saxony and his father Louis de France.
Louis XVI married Marie Antoinette (Austrian name was Maria Antonia) on May 16, 1770. He was 15 years old, his bride was 14.
No, Louis xvi is not single.
Louis Ferdinand, dauphin of France, who died aged 36 and was the only son of Louis XV, then King of France. Therefore, Louis XVI became the new dauphin and eventually King instead of his father.
Louis XVI never had a grandchild.
Louis Ferdinand, dauphin of France, who died aged 36 and was the only son of Louis XV, then King of France. Therefore, Louis XVI became the new dauphin and eventually King instead of his father.
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.
While there is a bit of skepticism, I'd say Louis XVI her husband.