Caligula was a member of the house of rulers conventionally known as the Julio-Claudian dynasty. Entered Rome the 28th of March. 37-41 AD is when he ruled the Julio-Claudian dynasty.
Caligula was born in Antium the 3rd of 6 surviving children born to Germanicus. His brothers are Nero and Drusus and his sisters were Agrippina the younger, Julia Drusilla and Julia Livilla.
Improved the harbors of Rhenium and Sicily there by allowing grain imports from Egypt to increase. These improvements may have been made in response to the famine. Completed the Temple of Augustus and the Theater of Pompey.
In early 41 AD Caligula became the first Roman emperor to be assassinated. Eventually successful murder was planned by officers within the Praetorian Guard led by Cassius Chaerea.
At Syracuse he repaired the city walls and the temples of the gods. He had new roads built and pushed to keep roads in good conditions.