<Tr> <Th> Other relatives </Th> <Td> Malcolm / Peter Pan (great - grandfather; deceased) Fiona / The Black Fairy (great - grandmother; deceased) Robert (great - grandfather; deceased) Ruth (great - grandmother; deceased) King George / Albert Spencer (adoptive great - grandfather) King Leopold (great - grandfather; deceased) Queen Eva (great - grandmother; deceased Marcus Tremaine (stepfather - in - law; deceased) Cecilia (mother - in - law; deceased) Rapunzel Tremaine / Victoria Belfrey (stepmother - in - law; deceased) Drizella / Ivy Belfrey (stepsister - in - law) Anastasia (stepsister - in - law) </Td> </Tr> <P> Henry Daniel Mills is a fictional character in ABC's television series Once Upon a Time . Henry is the boy Emma Swan gave up to adoption; Regina Mills adopted him . Henry was originally portrayed as a child by Jared S. Gilmore, who won the Young Artist Award for Best Performance in a TV Series--Leading Young Actor in 2012 . For the show's seventh and final season, Andrew J. West later took over the role of Henry as an adult and father to a eight - year - old girl named Lucy, with Gilmore also making three guest appearances as Henry during the season . </P> <P> Henry Mills is Emma Swan and Neal Cassidy's son, whom she gave up for adoption after giving birth following her release from a federal correctional facility in Phoenix, Arizona in 2001 . He is also Snow White, Prince Charming and Rumplestiltskin's grandson, and the great - grandson of the latter's father's alias Peter Pan and latter's mother's alias the Black Fairy . He is adopted by Regina Mills (the Evil Queen), after Mr. Gold (Rumplestiltskin) procures him, naming him after her late father . At first Regina had a little difficulty raising Henry but grew to love him, thus preventing Henry from being taken by the Darling Brothers, who wanted to take Henry to Neverland on orders from Peter Pan . </P> <P> As Henry gets older, his relationship with Regina became strained, and she sends him to regular therapy sessions . When he is ten, he receives his cherished book of fairy tales from his teacher Mary Margaret Blanchard (Snow White), discovering that the residents of Storybrooke are characters from it after noticing he is the only one in town who ages . Henry finds his biological mother Emma Swan in Boston and brings her to Storybrooke . He eventually convinces her of the truth by consuming a sleeping curse intended for her by Regina, nearly resulting in him dying . However, he is awoken with true love's kiss by Emma, which also breaks the curse . Emma and Mary Margaret are then dragged into a portal, leaving David (Prince Charming) to look after him . Following the death of Regina's mother Cora, and her vowing to avenge Mary Margaret, Henry seeks to remove magic from Storybrooke . When Emma and Regina stop the trigger enacted by Greg Mendell and Tamara from destroying the town, he is kidnapped by the pair and taken to Neverland, where it is revealed that Peter Pan (Henry's great - grandfather) wants possession of him as he owns "the heart of the truest believer". </P>

Who are henry's parents on once upon a time