January 17 – Octavian marries Livia while she is still pregnant from a recently broken marriage. Octavian gains permission from the College of Pontiffs to wed her while she is still pregnant from another husband. Three months after the wedding she gives birth to a second son, Nero Claudius Drusus, while he and his elder brother, the four-year-old Tiberius, are living in Octavian's household.