Complex sentence: Sallustius was father-in-law to Alexander Severus and was raised to the rank of Caesar probably when his daughter, Sallustia Orbiana, was wed to the emperor in 225.
Split into simpler sentences: Sallustius was father-in-law to Alexander Severus. He was raised to the rank of Caesar, probably when his daughter Sallustia Orbiana was wed to Alexander in 225.