Lucius was the son of Lucius II Sergius Paullus but his mother is unknown. The date and place of his birth have not been found.
His wife is not known. They were married, but the date and place have not been found. Their only known child was Lucius IV Sergius Paullus (?-?).
Note 1
six successive Senators named Lucius Sergius Paullus, of Antioch, Pisidia, including one Consul Suffect in 94 and another Consul in 168, the first of whom was the Acts of the Apostles' Lucius Sergius Paullus Proconsul of Cyprus under Claudius to whom Paul the Apostle, accompanied by Barnabas and John, preached in Paphos (Acts 13:6-13)