Mark

Mark
Background information
Character information
Relatives	Unnamed Grandmother Gene (great-uncle) Dracula (uncle) Martha † (aunt) Lydia (aunt) Mavis (cousin) Klaus (brother or cousin)

Mark is a nephew of Dracula and Lydia that Lydia called him on the Brain Drain episode.

Trivia

• Mark must be Mavis's cousin because she's Dracula's only daughter, plus Klaus told Mavis that he's her favorite cousin which means Mavis has more cousins besides Klaus, which confirms that Mark is Mavis's cousin.
  • so far it is not yet known whether Mark and Klaus are brothers or cousins.