Julia Drusilla
By her husband Germanicus, she had nine children: Nero Julius Caesar, Drusus Julius Caesar, Tiberius Julius Caesar, a child of unknown name (normally referenced as "Ignotus"), Gaius the Elder, the Emperor Caligula (Gaius the Younger), the Empress Agrippina the Younger , Julia Drusilla, and Julia Livilla. Only six of his children came of age; Tiberius and the Ignotus died as infants, and Gaius the Elder in his early childhood.