There is a possibility that Secundus could be related to suffect consul Lucius Vibius Sabinus, father of the Roman Empress Vibia Sabina.
Quintus Fabius Maximus | Quintus Aurelius Symmachus | Quintus Roscius Gallus | Quintus Mucius Scaevola | Quintus Curtius Rufus | Quintus Caecilius Metellus Numidicus | Quintus Mucius Scaevola Augur | Quintus Labienus | Quintus | Lucius Quintus Cincinnatus Lamar (II) | Vibius Sequester | Quintus Valerius Pompey | Quintus Tineius Sacerdos Clemens | Quintus Terentius Scaurus | Quintus Sulpicius Camerinus | Quintus Servilius Pudens | Quintus Servilius Caepio | Quintus Poppaedius Silo | Quintus Pompeius Falco | Quintus Petillius Cerialis | Quintus Pedius Publicola | Quintus Pedius | Quintus Mucius Scaevola Pontifex | Quintus Fabius Maximus (consul 45 BC) | Quintus Caecilius Metellus Celer (consul) | Quintus Caecilius Metellus Celer | Quintus Caecilius Metellus Balearicus | Quintus Caecilius Iucundus | Quintus Aurelius Memmius Symmachus | Quintus Antistius Labeo |