Colby Chandler's birth was surrounded by drama: Her mother Liza sought artificial insemination, but Colby's father - determined to get Liza for himself - substituted his sperm. When Liza gave birth, she was shocked that Colby was Adam's daughter. Still, young Colby developed a close relationship with her dad. Liza, fearing Adam's negative influence on Colby, kidnapped her at a young age and took her on the run...

Mother: Liza Colby
Father: Adam Chandler
Stepmother: Krystal Chandler
Siblings: JR Chandler (half-brother), Hayley Vaughan Santos (half-sister), Skye Quartermaine (adoptive), Anna Claire Chandler (half-sister; deceased)
Stepsiblings: Babe Chandler, Jenny Martin
Grandmother: Marian Chandler
Grandfather: Larry Colby (deceased)
Nephews: Adam Chandler III, Lorenzo Santos
Nieces: Lila Rae Alcazar
Aunts: Lottie Chandler (deceased), Mia Saunders
Uncles: Stuart Chandler
Cousins: Scott Chandler (adoptive), William Hubbard, Ross Chandler
Sister-in-law: Babe Chandler
Brother-in-law: Mateo Santos