Regarding the first name: Lord Byron, the Romantic period poet, was known to have close relations (almost certainly incestuous) with his half sister Augusta Lei

Regarding the first name: Lord Byron, the Romantic period poet, was known to have close relations (almost certainly incestuous) with his half sister Augusta Leigh. Augusta Ada was named after her, but she went by Ada for reasons of propriety, jealousy, etc. No idea about the last name.