Complex sentence: Corvinus had a sister called Valeria who married the Roman consul Quintus Pedius (a maternal cousin to Roman Emperor Augustus) they had a son called Quintus Pedius Publicola, who was an orator.
Split into simpler sentences: Corvinus had a sister called Valeria who married the Roman consul Quintus Pedius (a maternal cousin to Roman Emperor Augustus). Valeria and Pedius had a son called Quintus Pedius Publicola, who was an orator.