Amelia Jones: Jack's younger half-sister. He was more of her father than her real father.
Edward Teague: Jack's father, Keeper of the Code and former Pirate Lord of Madagascar. He would often pop up in Jack's life. Soon, he and a woman named Alexis married and had a daughter named Amelia. He soon found Mia had adapted several traits from Jack that Mia barely recognized him as her father.
Alexis Jones: Edward Teague's second wife. While Jack resented her at first, Alexis proved to be a terrific mother for him, as she showed him more fiercer thingt than his real mother did. She later had a daughter named Amelia in Tortuga, but died in childbirth to be with her brother aboard the Flying Dutchman.