Domitius was descended from a spicndid li of ancestors, and besides, allied to the house of Caesar. He was the grandson of Octavio., and of course grandnephew to Augustus.
Domiziorengan, leinuaren antzinatasunaz gainera, Zesarren ahaide zen odola hautatu zuen, hark Oktabia amama baitzuen eta, honen bitartez, Augusto osaba-aitita.