Marinianus (c. 249268) was Roman consul in 268 AD. He has been speculated to be the cousin, son or nephew of Roman Emperor Gallienus. Life Gallienus appointed him together with Paternus as consul in early 268. Marinianus, along with Valerianus Minor, were killed during the autumn of 268 in a purge of Gallienus' partisans. Family tree Notes 240s births 268 deaths Year of birth uncertain Valerian dynasty Imperial Roman consuls 3rd-century Romans Marinianus, Publius Egnatius Sons of Roman emperors Heirs apparent who never acceded