Hadrian

Publius Aelius Hadrianus Augustus (24 January 76 – 10 July 138), better known as Hadrian, was Roman Emperor from 117 to his death.

Following his death, he was buried in a mausoleum deliberately designed to be larger than the Mausoleum of Augustus. When Alaric I and the  Rome in 410, Hadrian's ashes were scattered.

Reference

 * Assassin's Creed: Brotherhood