sentences:  Through his sons, Probus was the paternal grandfather of two Emperors, Petronius Maximus and Olybrius.According to the family tree published by Mommaerts and Kelley, Probus was a son of Petronius Probinus, Consul in 341, and "Claudia"/"Clodia", a sister of Clodius Celsinus Adelphus.Faltonia Betitia Proba, a Christian poet, was sister to this Probinus and wife of Adelphus.