Nero) Napoleon III. Histoire de Jules César Volume 1, p. 253. Paris: H. Plon 1865. (Julius Caesar's family tree.) William Smith. Dictionary of Greek and Roman Biography and Mythology. 1870. Volume 1 p. 536 ff. (Julii Caesares up to the generation before the adoptions started.) John S. Wurts. Magna Charta. Brookfield Publishing Company, 1945. Vol. 4 p. 627. (Ordinals for the Julii Caesares with the same praenomen.) External links Sextus Julius I Caesar Proconsul of Sicily (and subsequent pages) at "The Stemma of the Julio-Claudian Emperors" by R. Scott Moore at - Ancient Roman family trees