List of Famous people with last name Philadelphus

Ptolemy XVI Philadelphus Antonius was a Ptolemaic prince and was the youngest and fourth child of Greek Ptolemaic Queen Cleopatra VII of Egypt, and her third with Roman Triumvir Mark Antony.

Ptolemy II Philadelphus was the pharaoh of Ptolemaic Egypt from 283 to 246 BC. He was the son of Ptolemy I Soter, the Macedonian Greek general of Alexander the Great who founded the Ptolemaic Kingdom after the death of Alexander, and queen Berenice I, originally from Macedon in northern Greece.

Philip I Epiphanes Philadelphus was a Hellenistic Seleucid monarch who reigned as the King of Syria from 94 to either 83 or 75 BC. The son of Antiochus VIII and his wife Tryphaena, he spent his early life in a period of civil war between his father and his uncle Antiochus IX. The conflict ended with the assassination of Antiochus VIII and a quick succession in the Syrian capital Antioch of Antiochus IX then Antiochus VIII's eldest son Seleucus VI.

Attalus II Philadelphus was a King of Pergamon and the founder of modern-day Turkish city Antalya.