House Malvern was one of the seven noble houses of Serenno whose sigils were featured inside the Great Assembly House in Carannia. By 42 BBY, the family was involved in mining on the planet for centuries, including zersium. Countess Hagi was a member of the house.
House Malvern first appeared in the current Star Wars canon in the 2019 audiobook Dooku: Jedi Lost, written by Cavan Scott. In the Star Wars Legends continuity, House Malvern first appeared in the second issue of the Hard Targets story arc in the comic series Star Wars: Agent of the Empire, written by John Ostrander.
House Malvern first appeared in the current Star Wars canon in the 2019 audiobook Dooku: Jedi Lost, written by Cavan Scott. In the Star Wars Legends continuity, House Malvern first appeared in the second issue of the Hard Targets story arc in the comic series Star Wars: Agent of the Empire, written by John Ostrander.