Facts: - issue: julia germanicus ii gemellus tiberius julius caesar nero gemellus tiberius claudius caesar - caption: bust of drusus minor -lrb- prado , madrid -rrb- - mother: vipsania agrippina - spouse: livilla - death date: 14 september ad 23 -lrb- aged 34 -rrb- - father: tiberius - birth date: 7 october 13 bc - name: drusus julius caesar - image size: 200px - image: drusus minor -lrb- museo del prado -rrb- 01.jpg - birth place: rome Based on these bullet points, write a short biography describing the life of drusus julius caesar .
A:
nero claudius drusus , later drusus julius caesar -lrb- adoptive name ; 13 bc -- 14 september ad 23 -rrb- , was the only child of roman emperor tiberius and his first wife , vipsania agrippina .he was also a maternal cousin of the emperor caligula , a paternal cousin of the emperor claudius and a second cousin of the emperor nero .