With a name meaning "little boots", FTP, name this son of Agrippina the Elder and Germanicus who ruled as Roman emperor from 37-41 A.D. after succeeding Tiberius.
He began construction on a number of aqueducts including the Anio Novus which were completed under his successor.  Among the casualties of his reign was the joint heir at his succession, Gemellus, and the prefect of the Praetorian Guard Macro. Another prefect, Marcus Clemens, joined a band of conspirators including his assassin Cassius Chaerea.  He dined with and showered gifts upon Incitatus who, unfortunately, was a horse.  With a name meaning "little boots", FTP, name this son of Agrippina the Elder and Germanicus who ruled as Roman emperor from 37-41 A.D. after succeeding Tiberius.
He began construction on a number of aqueducts including the Anio Novus which were completed under his successor.  
Caligula or Gaius Caesar Augustus Germanicus