Most Information and Bio picture are from Xbox360Achievements.org and its posters xRogue 5x and Fizzmatix. Original thread can be found at this location.
Grand Pappy Sargassi is a Most Wanted Ghost in the online mode of Ghostbusters: The Video Game. He is a variaton of Sargassi and, as his name implies, he is likely the father of Pappy Sargassi. He can be fought by capturing the Maestro and completing any 15 jobs in the Museum levels. He only appears in the Museum levels.