Who were the Ptolemy Dynasty?

The Ptolemy Dynasty was a Hellenistic royal family that ruled Egypt from 305 BCE to 30 BCE, following the death of Alexander the great. Founded by Ptolemy I Soter, one of Alexander's generals, the dynasty is known for its cultural and scientific achievements, particularly in Alexandria, which became a major center of learning. The most famous member of the dynasty is Cleopatra VII, who sought to preserve Egypt's independence and was known for her alliances with Julius Caesar and Mark Antony. The dynasty ended with the Roman conquest of Egypt, marking the transition of Egypt into a Roman province.