alternate bourbons

Ever since Henri's death in 1883, the Spanish Bourbons have held one of the claims to the French throne. In an atl where France avoids it's disastrous 18th century, was it likely for the French Bourbons to die out? If the main line does extinguish, does the throne go to the closest French...

On May 29, 1627 a son was born from Duchesse d'Orleans, who sadly died a couple of days after and left all her wast fortune to the newborn - solemnly christened a couple months later as Jean Henri Louis, with Cardinal Richelieu being the boy's godfather and Queen Anne of Austria, sadly childless...