Female Octavia daughter Gaius IV

Octavia daughter's father is Gaius IV Gaius III and her mother is Atia daughter Balbus.  Her paternal grandfather is Gaius III; her maternal grandparents are  Marcus Atius Balbus and  Caesaria Julia Gaius Julius II.  She is the youngest of two children.  She has a brother named Caesar Augustus.

Octavia daughter's family with Marcus Antonius Marcus Antonius II

Marcus Antonius and Octavia daughter are married (further details are not known). They have a daughter named Antonia Major.