Topic summary
Octavia Minor

Extracted from the Wikipedia article Octavia the Younger.
Octavia the Younger (Latin: Octavia Minor ; c. 69 BC – 11 BC) was the elder sister of the first Roman emperor (Augustus, also known as Octavian), the half-sister of Octavia the Elder, and the fourth wife of Mark Antony. She was also the great-grandmother of the Emperor Caligula and Empress Agrippina the Younger (who was empress during the reign of Claudius), maternal grandmother of Claudius and his brother Germanicus, and paternal great-grandmother and maternal great-great-grandmother of the Emperor Nero.