Cleopatra VII was born into the Ptolemaic dynasty, a royal family of Macedonian Greek origin that ruled Egypt after Alexander the Great. The Ptolemies were notorious for their practice of sibling marriage, a tradition they adopted from Egyptian pharaonic customs to preserve dynastic purity and consolidate power. Cleopatra’s parents were likely full siblings, and she herself co-ruled and possibly married her younger brothers, Ptolemy XIII and XIV. This pattern of incestuous unions had persisted f

Cleopatra VII was born into the Ptolemaic dynasty, a Macedonian Greek royal line that ruled Egypt after Alexander the Great and maintained power through generations of sibling marriage. Like many of her ancestors, Cleopatra’s parents were likely full siblings, and she later co‑ruled, and possibly married, her brothers Ptolemy XIII and XIV. By her birth in 69 BC, this tradition had been practiced for nearly 300 years, creating a tangled family tree that fueled succession struggles while reinforci