Philip I Epiphanes Philadelphus was a Hellenistic Seleucid monarch who reigned as the king of Syria from 94 to either 83 or 75 BC. He was a son of King Antiochus VIII. He ascended the throne after the murder of his elder brother Seleucus VI, becoming king with his twin brother Antiochus XI. In 93 BC Antiochus XI took the Syrian capital Antioch from their cousin, Antiochus X. Antiochus XI became the senior king, and Philip I remained in a base in Cilicia. Antiochus X returned and killed Antiochus XI that year. Philip I then allied with his younger brother Demetrius III, who was based in Damascus. Antiochus X was probably killed in 88 BC. Demetrius III took the capital and besieged Philip I in Beroea (Aleppo), but the latter prevailed and took Antioch; their youngest brother Antiochus XII took Damascus.
- Occupation
- sovereign
- Position held
- Seleucid ruler