Cleopatra III of Egypt vs Ptolemy V Epiphanes

Cleopatra III married her uncle Ptolemy VIII Physcon, becoming queen consort. This marriage was part of the dynastic struggles within the Ptolemaic family, as Ptolemy VIII had previously been married to her mother Cleopatra II.

After the reconciliation between Ptolemy VIII and Cleopatra II, Cleopatra III became co-ruler alongside her mother and husband. This tripartite rule was unstable but allowed Cleopatra III to gain political experience.

After Ptolemy VIII's death, Cleopatra III became regent for her sons Ptolemy IX Lathyros and later Ptolemy X Alexander. She dominated the government, making key decisions and controlling the throne.

Cleopatra III forced her son Ptolemy IX Lathyros to flee to Cyprus after a power struggle, replacing him with her younger son Ptolemy X Alexander. This internal conflict weakened the Ptolemaic dynasty.

Cleopatra III was murdered by her son Ptolemy X Alexander, who ordered her execution to secure his own power. Her death marked the end of her influential role in Ptolemaic politics.

Ptolemy V lost the province of Coele-Syria to the Seleucid king Antiochus III after the Battle of Panium. This defeat marked the end of Ptolemaic control over the region and significantly reduced the kingdom's territory and influence.

The Rosetta Stone was inscribed with a decree from the Council of Priests at Memphis, praising Ptolemy V. The text was written in hieroglyphic, demotic, and Greek scripts, later enabling the decipherment of Egyptian hieroglyphs by Jean-Fran

Ptolemy V married Cleopatra I, daughter of Antiochus III, as part of a peace treaty ending the Fifth Syrian War. The marriage temporarily stabilized relations between the Ptolemaic and Seleucid kingdoms, but Cleopatra later acted as regent for their son.

Ptolemy V's forces finally crushed the native Egyptian revolt that had begun under Ptolemy IV. The rebel leader Ankhmakis was captured and executed, restoring Ptolemaic control over Upper Egypt but at the cost of further alienating the Egyptian population.