Dr. Henry Jekyll

Dr. Henry Jekyll is a character mentioned in the Strange Case series and the father of Merope Dracula and maternal grandfather of Loren Isobel Dracula and Mavis Dracula. He now lives somewhere in Canada with Mary, but comes back for Mavis' and Loren's 118th and 116th birthday.

He also attended his daughter's and Dracula's wedding and Mavis' wedding to Johnny.