Had one son with Cleopatra, Ptolemy XV Philopator Philometor Caesar, nicknamed Caesarion. Caesarion lived from June 23, 47 BC - August 23, 30 BC, and reigned jointly with his mother as Pharaoh of Egypt for 17 years. Caesarion was executed by Julius Caesar's great nephew, Octavian, who later became the Roman Emperor Augustus.
