Livia had at least three grandchildren. Her son Tiberius had two sons, Drusus and Germanicus. Germanicus' wife, Agrippina the Elder, was the mother of Caligula, Claudius, and Agrippina the Younger. Agrippina the Younger was the mother of Nero.
Unveiling the Enigmatic Livia: Exploring the Life of Rome's Empress