The Zoldyck family is a prominent and infamous family of assassins in the manga and anime series Hunter x Hunter. They are known for their exceptional skills in assassination and their vast wealth, which allows them to maintain a luxurious lifestyle. The family resides in a heavily guarded mansion on Killer Bee Mountain. The family consists of several members, including Silva Zoldyck, the current head, and his children, such as Killua Zoldyck, who is one of the main characters in the series. Each member possesses unique abilities and training, making them formidable opponents in the world of Hunter x Hunter.