Son of Sextus Julius Caesar I. As a Roman ambassador, assisted in restoring the liberty of Abdera in 169 BC. Consul 156 BC. A Roman coin of Sextus Julius Caesar II can be seen at http://www.wildwinds.com/coins/rsc/julia/i.html

Wikipedia: http://en.wikipedia.org/wiki/Sextus_Julius_Caesar#Sextus_Julius_Caesar_II