The Hopper family consists of five members; Jim, who lives in Hawkins, Indiana; Diane, Bill and their child together, who live in unknown location, and Sarah, who is deceased.
|Jim Hopper||Father of Sarah, ex-husband of Diane.|
|Diane||Mother of Sarah and unnamed child with Bill, ex-wife Jim current wife Bill.|
|Sarah Hopper||Firstborn daughter of Jim and Diane, half-sister of Diane's child with Bill and step-daughter of Bill.|
|Bill||Current husband of Diane, father of Diane's second child and step-father of Sarah.|
|Diane's second child||Child of Diane and Bill and half-sibling of Sarah.|
|Diane's second child||Sarah Hopper|