Louis, Duke of Orléans (1703–1752)
He married Johanna of Baden-Baden (1704–1726), the daughter of Louis William, Margrave of Baden-Baden and his wife Sibylle Auguste of Saxe-Lauenburg, on 18 June 1724. The couple were very happy but Joanne died in childbirth in 1726 and Louis mourned her intensely. He never remarried.