Complex sentence: Claude Louis Séraphin Barizain (December 6,1783-1843), French actor, known as Monrose, was born in Besançon, and was already playing children's parts at the time of the Revolution.
Split into simpler sentences: Claude Louis Séraphin Barizain (December 6,1783-1843) was a French actor, known as Monrose. He was born in Besançon, and was already playing children's parts at the time of the Revolution.