Tiberius Gemellus
JULIO-CLAUDIAN PRINCE, GRANDSON OF EMPEROR TIBERIUS (19 AD - 37/38 AD) (19-38)
Tiberius Julius Caesar Gemellus
Tiberius Julius Caesar Nero Gemellus, known as Tiberius Gemellus (Latin: Tiberius Caesar Drusi filius Tiberii Augusti nepos divi Augusti pronepos, 10 October AD 19–37/38) was the son of Drusus and Livilla, the grandson of the Emperor Tiberius, and the cousin of the Emperor Caligula. Gemellus is a nickname meaning "the twin".