Roman Emperor (Principate) Antony's daughter who was also Augustus' niece, Germanicus Julius Caesar. Germanicus married Vipsania Agrippina, Agrippa's daughter by Julia and Tiberius's stepdaughter, and had by her one surviving son, Gaius "Caligula" ("Little Boots"), and a daughter, Julia Agrippina, whose third husband was Germanicus's brother by blood, Claudius (she was his fourth wife); Agrippina had already borne a son, Lucius, whom Claudius adopted under the name Nero"' in 40; Nero married Claudius's daughter Claudia Octavia in 53. The year 69 is often called the "Year of the Four Emperors" because it saw four usurpers successively claim the purple robe. The fourth Emperor,
Roman Emperors during the Fall of the Western Empire Zeno was temporarily displaced in Constantinople by Verina's brother ("i.e.", Leo I's brother-in-law and Leo II's great uncle-in-law) "Basiliscus", but regained his position as emperor a year later. On his death, Ariadne married the court functionary "Anastasius I", and thereby elevated him to Emperor by virtue of marrying the Empress. Roman Emperors during the Fall of the Western Empire The office of Roman Emperor underwent significant turbulence in the fourth and fifth centuries, particularly under the period of the Dominate. In the West, where the fall of the Western Roman Empire was underway, its holders became puppets of a succession