Tiberius Drusus Julius Caesar (13 BCE-23 CE), son of Tiberius; made joint consul with Tiberius in 21 CE; husband to Livia Julia; he was poisoned in 23 CE by Livia Julia and Sejanus.

Short sword (gladius) of exceptional quality, similar in appearance to an ordinary gladius, but more powerful -- only by testing the sharpness of the blade could one differentiate between the two.