Daniel "Danny" J. Parker, Jr. is the father of Jennifer Parker and the future father-in-law of Marty McFly, and maternal grandfather of their children, Marty, Jr. and Marlene McFly. he appears in Back to the Future and subsequently appears in the various media surrounding the franchise.
Appearances[]
Back to the Future[]
In the film, Mr. Parker comes to pick up Jennifer while she is hanging out with Marty. She gives her boyfriend her grandmother's phone number before kissing him goodbye and getting into her father's car.