From Marcus Vipsanius Agrippa through his children by Julia I, the daughter of Augustus.

CAIUS JULIUS CÆSAR OCTAVIANUS AUGUSTUS

married

I. A daughter of Marcus Antonius and Fulvia, whom he almost immediately repudiated.

II. Scribonia, related by marriage to the family of Pompeius, issue one daughter, Julia I.

III. Livia, no issue; but by her previous husband, Tiberius Claudius Nero, Livia had two sons, Tiberius and Drusus I.

OCTAVIA

married

I. Marcus Marcellus I, issue Marcus Marcellus II, and two daughters, Marcella I, Marcella II.

Marcus Marcellus II married Julia I, and died without issue, “tu Marcellus eris.”